diff --git a/go/vt/sqlparser/ast.go b/go/vt/sqlparser/ast.go
index f569d97a838..7d987a52145 100644
--- a/go/vt/sqlparser/ast.go
+++ b/go/vt/sqlparser/ast.go
@@ -1220,7 +1220,10 @@ func (ii *IndexInfo) Format(buf *TrackedBuffer) {
 	if ii.Primary {
 		buf.Myprintf("%s", ii.Type)
 	} else {
-		buf.Myprintf("%s %v", ii.Type, ii.Name)
+		buf.Myprintf("%s", ii.Type)
+		if !ii.Name.IsEmpty() {
+			buf.Myprintf(" %v", ii.Name)
+		}
 	}
 }
 
diff --git a/go/vt/sqlparser/parse_test.go b/go/vt/sqlparser/parse_test.go
index 1f6457d0c08..ab77ade7d89 100644
--- a/go/vt/sqlparser/parse_test.go
+++ b/go/vt/sqlparser/parse_test.go
@@ -1842,6 +1842,7 @@ func TestCreateTable(t *testing.T) {
 			"	c int,\n" +
 			"	primary key (id, username),\n" +
 			"	unique key by_abc (a, b, c),\n" +
+			"	unique key (a, b, c),\n" +
 			"	key by_email (email(10), username)\n" +
 			")",
 
@@ -1938,6 +1939,20 @@ func TestCreateTable(t *testing.T) {
 			"	unique key by_username2 (username) key_block_size 8,\n" +
 			"	unique by_username3 (username) key_block_size 4\n" +
 			")",
+	}, {
+		// test current_timestamp with and without ()
+		input: "create table t (\n" +
+			"	time1 timestamp default current_timestamp,\n" +
+			"	time2 timestamp default current_timestamp(),\n" +
+			"	time3 timestamp default current_timestamp on update current_timestamp,\n" +
+			"	time4 timestamp default current_timestamp() on update current_timestamp()\n" +
+			")",
+		output: "create table t (\n" +
+			"	time1 timestamp default current_timestamp,\n" +
+			"	time2 timestamp default current_timestamp,\n" +
+			"	time3 timestamp default current_timestamp on update current_timestamp,\n" +
+			"	time4 timestamp default current_timestamp on update current_timestamp\n" +
+			")",
 	},
 	}
 	for _, tcase := range testCases {
diff --git a/go/vt/sqlparser/sql.go b/go/vt/sqlparser/sql.go
index 84be1782d49..5747b67fc79 100644
--- a/go/vt/sqlparser/sql.go
+++ b/go/vt/sqlparser/sql.go
@@ -620,347 +620,309 @@ var yyExca = [...]int{
 	5, 28,
 	-2, 4,
 	-1, 36,
-	157, 284,
-	158, 284,
-	-2, 276,
+	157, 288,
+	158, 288,
+	-2, 280,
 	-1, 254,
-	111, 611,
-	-2, 607,
+	111, 615,
+	-2, 611,
 	-1, 255,
-	111, 612,
-	-2, 608,
+	111, 616,
+	-2, 612,
 	-1, 325,
-	81, 778,
+	81, 782,
 	-2, 59,
 	-1, 326,
-	81, 736,
+	81, 740,
 	-2, 60,
 	-1, 331,
-	81, 718,
-	-2, 573,
+	81, 722,
+	-2, 577,
 	-1, 333,
-	81, 757,
-	-2, 575,
+	81, 761,
+	-2, 579,
 	-1, 601,
 	53, 42,
 	55, 42,
 	-2, 44,
 	-1, 737,
-	111, 614,
-	-2, 610,
+	111, 618,
+	-2, 614,
 	-1, 949,
 	5, 29,
-	-2, 418,
+	-2, 422,
 	-1, 974,
 	5, 28,
-	-2, 548,
-	-1, 1200,
+	-2, 552,
+	-1, 1201,
 	5, 29,
-	-2, 549,
-	-1, 1245,
+	-2, 553,
+	-1, 1247,
 	5, 28,
-	-2, 551,
-	-1, 1309,
+	-2, 555,
+	-1, 1313,
 	5, 29,
-	-2, 552,
+	-2, 556,
 }
 
 const yyPrivate = 57344
 
-const yyLast = 11452
+const yyLast = 11326
 
 var yyAct = [...]int{
 
-	255, 1343, 1300, 548, 673, 1333, 888, 799, 1256, 817,
-	1107, 259, 1135, 1108, 882, 285, 839, 848, 233, 1206,
-	868, 1038, 595, 547, 3, 1104, 593, 838, 977, 915,
-	330, 80, 1081, 55, 800, 198, 941, 993, 198, 762,
-	1041, 769, 611, 772, 852, 480, 702, 835, 1029, 788,
-	982, 486, 739, 429, 878, 610, 324, 460, 796, 582,
-	597, 312, 242, 492, 198, 198, 80, 923, 311, 257,
-	198, 321, 198, 232, 80, 562, 500, 319, 905, 54,
-	1336, 1320, 1331, 862, 1307, 1328, 261, 889, 1319, 1306,
-	310, 1099, 904, 1194, 434, 1266, 1130, 1131, 478, 59,
-	193, 189, 190, 191, 612, 246, 613, 1281, 513, 512,
+	255, 1348, 1304, 548, 673, 1338, 1207, 799, 888, 285,
+	1258, 1108, 1136, 817, 1039, 1109, 839, 977, 595, 882,
+	233, 1105, 915, 848, 838, 835, 593, 1013, 800, 330,
+	460, 80, 762, 993, 772, 198, 941, 702, 198, 1030,
+	1042, 852, 1082, 611, 769, 788, 982, 480, 739, 486,
+	547, 3, 610, 429, 878, 324, 257, 796, 242, 55,
+	492, 597, 500, 923, 198, 198, 80, 321, 319, 54,
+	198, 562, 198, 582, 80, 1341, 1325, 1336, 1311, 905,
+	1333, 889, 1324, 1310, 1100, 1195, 434, 1268, 1130, 1001,
+	310, 830, 1000, 904, 455, 1002, 246, 311, 1131, 1132,
+	232, 1144, 1145, 1146, 231, 193, 189, 190, 191, 1149,
+	1147, 312, 259, 831, 832, 612, 248, 613, 230, 1021,
+	471, 909, 861, 225, 1220, 59, 862, 472, 469, 1236,
+	903, 869, 443, 868, 1284, 513, 512, 522, 523, 515,
+	516, 517, 518, 519, 520, 521, 514, 1184, 1182, 524,
+	61, 62, 63, 64, 65, 224, 1083, 1335, 457, 1332,
+	459, 466, 467, 1305, 1063, 797, 1296, 226, 227, 228,
+	229, 478, 855, 1259, 853, 187, 1266, 1352, 1356, 900,
+	897, 898, 444, 896, 437, 681, 1261, 198, 855, 198,
+	456, 458, 1085, 818, 820, 198, 186, 1060, 187, 855,
+	672, 430, 198, 1062, 992, 991, 80, 80, 80, 80,
+	990, 80, 432, 907, 910, 440, 201, 1014, 188, 1289,
+	80, 192, 536, 537, 1087, 1204, 1091, 1069, 1086, 957,
+	1084, 836, 935, 711, 504, 1089, 1050, 463, 464, 465,
+	450, 468, 1153, 317, 1088, 524, 708, 703, 902, 80,
+	475, 430, 1260, 497, 917, 499, 869, 1090, 1092, 1050,
+	771, 514, 954, 1294, 524, 1048, 854, 68, 819, 499,
+	901, 851, 849, 454, 850, 1267, 1265, 1148, 195, 847,
+	853, 1350, 854, 428, 1351, 1163, 1349, 1309, 1048, 489,
+	746, 980, 1154, 854, 789, 614, 488, 1061, 1285, 1059,
+	714, 715, 69, 1102, 744, 745, 743, 676, 320, 906,
+	198, 498, 497, 431, 789, 433, 964, 198, 198, 198,
+	1019, 1298, 908, 80, 446, 447, 448, 704, 499, 80,
+	1049, 916, 932, 933, 934, 1054, 1051, 1044, 1052, 1047,
+	729, 731, 732, 1045, 1046, 730, 1357, 498, 497, 286,
+	49, 483, 487, 1049, 476, 477, 494, 1053, 1054, 1051,
+	1044, 1052, 1047, 1056, 499, 490, 1045, 1046, 505, 52,
+	564, 565, 566, 567, 568, 569, 570, 858, 1315, 742,
+	1053, 1227, 859, 498, 497, 1358, 1043, 602, 1226, 185,
+	608, 515, 516, 517, 518, 519, 520, 521, 514, 49,
+	499, 524, 763, 549, 764, 1292, 1034, 238, 953, 710,
+	952, 1033, 560, 316, 513, 512, 522, 523, 515, 516,
+	517, 518, 519, 520, 521, 514, 498, 497, 524, 198,
+	441, 1022, 442, 1003, 80, 1004, 436, 1317, 449, 1295,
+	198, 198, 80, 499, 198, 451, 709, 198, 1243, 1224,
+	1014, 198, 309, 80, 80, 80, 80, 80, 80, 80,
+	80, 1066, 498, 497, 671, 1031, 942, 80, 80, 1251,
+	1334, 479, 680, 21, 198, 1321, 479, 52, 1009, 499,
+	690, 1191, 479, 691, 692, 693, 694, 695, 696, 697,
+	698, 891, 80, 498, 497, 765, 198, 699, 700, 687,
+	1104, 686, 80, 517, 518, 519, 520, 521, 514, 716,
+	499, 524, 438, 439, 688, 1251, 1302, 740, 513, 512,
 	522, 523, 515, 516, 517, 518, 519, 520, 521, 514,
-	909, 1129, 524, 830, 61, 62, 63, 64, 65, 903,
-	455, 1143, 1144, 1145, 231, 1001, 230, 1020, 1000, 1148,
-	1146, 1002, 831, 832, 23, 24, 50, 26, 27, 471,
-	315, 861, 1219, 443, 1234, 869, 472, 469, 1183, 1181,
-	224, 466, 467, 42, 1330, 1327, 1301, 1062, 28, 47,
-	48, 797, 1293, 853, 1351, 1264, 444, 225, 900, 897,
-	898, 437, 896, 187, 186, 1347, 187, 198, 37, 198,
-	681, 672, 52, 992, 457, 198, 459, 1257, 818, 820,
-	991, 855, 198, 990, 432, 855, 80, 80, 80, 80,
-	1259, 80, 907, 910, 440, 201, 192, 188, 536, 537,
-	80, 226, 227, 228, 229, 1286, 456, 458, 1203, 1068,
-	1059, 957, 935, 711, 1013, 504, 1061, 450, 1152, 207,
-	517, 518, 519, 520, 521, 514, 836, 902, 524, 80,
-	708, 524, 30, 31, 33, 32, 35, 514, 855, 499,
-	524, 771, 489, 219, 463, 464, 465, 917, 468, 901,
-	488, 1282, 1291, 819, 1265, 1263, 1258, 475, 36, 43,
-	44, 869, 1162, 45, 46, 34, 497, 430, 1153, 1345,
-	746, 703, 1346, 1305, 1344, 854, 68, 38, 39, 854,
-	40, 41, 499, 980, 744, 745, 743, 1147, 906, 454,
-	198, 789, 614, 202, 710, 1101, 430, 198, 198, 198,
-	204, 908, 789, 80, 964, 1082, 676, 210, 206, 80,
-	1060, 69, 1058, 498, 497, 953, 954, 952, 436, 490,
-	1103, 714, 715, 534, 916, 446, 447, 448, 428, 1018,
-	499, 709, 854, 498, 497, 498, 497, 851, 849, 208,
-	850, 1084, 212, 1295, 494, 847, 853, 498, 497, 185,
-	499, 704, 499, 1311, 564, 565, 566, 567, 568, 569,
-	570, 52, 51, 1225, 499, 498, 497, 858, 498, 497,
-	203, 742, 859, 1086, 608, 1090, 602, 1085, 1352, 1083,
-	1224, 1033, 499, 315, 1088, 499, 1032, 1021, 476, 477,
-	932, 933, 934, 1087, 438, 439, 1313, 213, 205, 1292,
-	214, 215, 216, 218, 217, 222, 1089, 1091, 1289, 198,
-	221, 220, 309, 763, 80, 764, 1003, 1353, 1004, 1241,
-	198, 198, 80, 1222, 198, 1065, 21, 198, 1030, 1249,
-	1329, 198, 1139, 80, 80, 80, 80, 80, 80, 80,
-	80, 729, 731, 732, 1316, 479, 730, 80, 80, 584,
-	587, 588, 589, 585, 198, 586, 590, 1249, 1298, 983,
-	984, 690, 1138, 515, 516, 517, 518, 519, 520, 521,
-	514, 671, 80, 524, 1249, 1261, 198, 1014, 1009, 680,
-	286, 49, 80, 891, 237, 1249, 479, 716, 1249, 1250,
-	691, 692, 693, 694, 695, 696, 697, 698, 688, 1215,
-	1214, 1126, 479, 740, 699, 700, 1202, 479, 1159, 1158,
-	1155, 1156, 1155, 1154, 479, 737, 522, 523, 515, 516,
-	517, 518, 519, 520, 521, 514, 80, 765, 524, 687,
-	49, 947, 479, 718, 579, 479, 774, 479, 238, 686,
-	677, 23, 675, 317, 316, 670, 452, 781, 784, 621,
-	620, 605, 735, 790, 776, 445, 1270, 198, 733, 1269,
-	198, 198, 198, 198, 198, 972, 1149, 56, 717, 973,
-	801, 23, 198, 1105, 741, 198, 978, 1071, 195, 198,
-	856, 979, 978, 774, 198, 198, 766, 767, 80, 52,
-	979, 959, 578, 606, 793, 604, 1198, 956, 776, 1244,
-	579, 80, 786, 824, 23, 604, 1161, 947, 320, 1157,
-	825, 1005, 829, 431, 947, 433, 607, 579, 712, 52,
-	239, 947, 803, 804, 579, 806, 773, 775, 802, 52,
-	814, 805, 674, 978, 886, 958, 870, 871, 872, 822,
-	823, 955, 791, 1321, 827, 828, 315, 315, 315, 315,
-	315, 1229, 52, 198, 863, 843, 80, 883, 80, 1140,
-	1120, 315, 198, 1008, 884, 198, 80, 879, 52, 874,
-	315, 873, 816, 983, 984, 1338, 1334, 284, 1142, 1105,
-	1034, 986, 198, 684, 198, 198, 461, 461, 461, 461,
-	473, 461, 724, 811, 864, 865, 866, 867, 812, 809,
-	461, 880, 881, 813, 810, 588, 589, 989, 78, 988,
-	875, 876, 877, 892, 808, 894, 807, 243, 244, 49,
-	1325, 1318, 737, 913, 1067, 920, 493, 1324, 930, 929,
-	441, 1025, 442, 619, 533, 481, 453, 535, 449, 740,
-	1017, 491, 925, 329, 924, 451, 1297, 482, 1296, 1242,
-	1015, 435, 513, 512, 522, 523, 515, 516, 517, 518,
-	519, 520, 521, 514, 1010, 546, 524, 550, 551, 552,
-	553, 554, 555, 556, 557, 558, 937, 561, 563, 563,
-	563, 563, 563, 563, 563, 563, 571, 572, 573, 574,
-	1196, 1230, 893, 777, 778, 683, 592, 594, 493, 785,
-	974, 928, 80, 1275, 942, 198, 240, 241, 234, 927,
-	741, 235, 56, 792, 1274, 794, 795, 963, 1232, 80,
-	979, 474, 701, 252, 1340, 1339, 1340, 495, 1283, 1220,
-	707, 996, 995, 58, 997, 1006, 987, 275, 274, 277,
-	278, 279, 280, 60, 944, 603, 276, 281, 945, 53,
-	1, 1332, 998, 577, 890, 949, 950, 951, 1037, 899,
-	1299, 1255, 601, 1134, 960, 1022, 1023, 80, 80, 966,
-	80, 967, 968, 969, 970, 1011, 1012, 846, 837, 67,
-	427, 66, 1290, 329, 329, 329, 329, 845, 329, 844,
-	1262, 315, 1218, 80, 857, 1019, 1024, 329, 1026, 1027,
-	1028, 860, 1141, 1031, 1294, 1016, 627, 198, 625, 626,
-	624, 629, 628, 623, 461, 209, 80, 322, 1054, 591,
-	615, 885, 461, 496, 70, 1036, 502, 1057, 1056, 895,
-	470, 211, 532, 461, 461, 461, 461, 461, 461, 461,
-	461, 1064, 926, 999, 328, 1112, 713, 461, 461, 485,
-	1063, 248, 1273, 1231, 962, 1075, 80, 80, 1074, 559,
-	1106, 787, 260, 728, 801, 931, 273, 1093, 737, 1109,
-	801, 1080, 622, 1092, 270, 1100, 272, 271, 719, 1111,
-	971, 506, 258, 678, 679, 250, 80, 682, 80, 80,
-	685, 1115, 314, 1116, 1114, 584, 587, 588, 589, 585,
-	329, 586, 590, 575, 1133, 1128, 616, 1137, 583, 1127,
-	581, 580, 946, 1132, 985, 198, 49, 705, 981, 313,
-	1070, 1193, 1280, 80, 723, 1079, 25, 57, 961, 245,
-	19, 550, 18, 17, 20, 16, 80, 198, 15, 725,
-	14, 29, 13, 80, 12, 11, 10, 9, 8, 80,
-	1150, 1151, 198, 1040, 7, 6, 5, 4, 236, 22,
-	316, 316, 316, 316, 316, 2, 0, 0, 0, 0,
-	0, 0, 1125, 0, 1170, 594, 0, 821, 1172, 1171,
-	0, 1179, 0, 0, 316, 0, 538, 539, 540, 541,
-	542, 543, 544, 545, 0, 0, 0, 0, 0, 0,
-	0, 80, 0, 80, 80, 80, 198, 80, 0, 0,
-	0, 329, 1197, 80, 1205, 462, 0, 0, 0, 329,
-	798, 80, 1208, 1209, 1210, 0, 1213, 0, 1211, 1006,
-	329, 329, 329, 329, 329, 329, 329, 329, 315, 0,
-	1217, 80, 80, 80, 329, 329, 1176, 1177, 826, 1178,
-	0, 0, 1180, 1173, 1182, 1221, 461, 1223, 461, 1228,
-	1175, 0, 0, 1227, 0, 0, 461, 0, 0, 720,
-	0, 1184, 1185, 1186, 0, 0, 1189, 0, 1233, 502,
-	0, 327, 329, 80, 80, 0, 483, 487, 0, 1199,
-	1200, 1201, 1243, 1204, 1109, 0, 80, 0, 1226, 1163,
-	1216, 1254, 0, 505, 0, 1245, 0, 0, 1260, 0,
-	80, 0, 1165, 0, 0, 1168, 887, 936, 0, 0,
-	0, 0, 0, 768, 0, 911, 0, 0, 912, 1271,
-	80, 0, 0, 782, 782, 1284, 0, 0, 549, 782,
-	1109, 0, 0, 0, 1288, 914, 0, 560, 0, 1267,
-	1285, 1268, 0, 0, 0, 0, 782, 0, 0, 1303,
-	0, 0, 0, 0, 0, 0, 0, 80, 0, 0,
-	0, 1308, 1240, 0, 198, 801, 0, 975, 976, 0,
-	1049, 0, 80, 1314, 0, 329, 0, 1251, 1252, 1253,
-	0, 0, 0, 0, 0, 0, 1049, 0, 329, 1323,
-	0, 1322, 80, 0, 0, 316, 0, 0, 0, 1047,
-	0, 0, 0, 0, 1276, 1277, 1278, 1279, 1337, 0,
-	0, 1326, 1348, 0, 0, 1047, 0, 0, 0, 0,
-	738, 0, 0, 747, 748, 749, 750, 751, 752, 753,
-	754, 755, 756, 757, 758, 759, 760, 761, 0, 0,
-	0, 0, 0, 329, 0, 329, 0, 0, 0, 1304,
-	0, 0, 0, 329, 1309, 0, 0, 0, 461, 0,
-	0, 0, 0, 0, 1048, 0, 0, 0, 1315, 1053,
-	1050, 1043, 1051, 1046, 0, 0, 0, 1044, 1045, 329,
-	1048, 0, 0, 461, 0, 1053, 1050, 1043, 1051, 1046,
-	0, 1052, 0, 1044, 1045, 0, 0, 1055, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 1052, 0, 0,
-	1349, 1350, 0, 1042, 0, 0, 706, 512, 522, 523,
-	515, 516, 517, 518, 519, 520, 521, 514, 327, 0,
-	524, 0, 0, 0, 0, 484, 0, 1190, 479, 726,
-	727, 0, 0, 0, 1110, 0, 49, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	1069, 1122, 1123, 1124, 0, 0, 0, 0, 0, 0,
-	196, 0, 0, 223, 513, 512, 522, 523, 515, 516,
-	517, 518, 519, 520, 521, 514, 0, 0, 524, 994,
-	0, 0, 549, 0, 0, 779, 780, 249, 0, 196,
-	196, 508, 0, 511, 0, 196, 329, 196, 0, 525,
-	526, 527, 528, 529, 530, 531, 0, 509, 510, 507,
+	677, 237, 524, 675, 737, 670, 284, 1318, 275, 274,
+	277, 278, 279, 280, 1251, 1263, 80, 276, 281, 718,
+	1251, 479, 1273, 577, 452, 461, 461, 461, 461, 445,
+	461, 1272, 601, 1269, 733, 1251, 1252, 78, 735, 461,
+	1216, 1215, 1127, 479, 1203, 479, 605, 198, 1160, 1159,
+	198, 198, 198, 198, 198, 1156, 1157, 1150, 49, 1156,
+	1155, 706, 198, 766, 767, 198, 947, 479, 856, 198,
+	978, 776, 329, 533, 198, 198, 535, 824, 80, 604,
+	435, 579, 479, 1106, 726, 727, 978, 793, 606, 786,
+	604, 80, 584, 587, 588, 589, 585, 774, 586, 590,
+	825, 1199, 983, 984, 546, 1326, 550, 551, 552, 553,
+	554, 555, 556, 557, 558, 776, 561, 563, 563, 563,
+	563, 563, 563, 563, 563, 571, 572, 573, 574, 823,
+	822, 717, 828, 827, 814, 23, 594, 549, 781, 784,
+	779, 780, 622, 198, 790, 843, 80, 802, 80, 23,
+	805, 23, 198, 678, 679, 198, 80, 682, 1072, 884,
+	685, 801, 803, 804, 979, 806, 774, 479, 621, 620,
+	56, 578, 198, 972, 198, 198, 892, 973, 894, 1246,
+	579, 979, 1162, 52, 674, 1158, 913, 705, 1005, 773,
+	775, 880, 881, 959, 956, 829, 579, 52, 239, 52,
+	1301, 834, 947, 947, 607, 791, 712, 579, 1231, 725,
+	947, 737, 329, 329, 329, 329, 1222, 329, 863, 883,
+	1141, 1121, 1008, 740, 978, 879, 329, 864, 865, 866,
+	867, 874, 924, 873, 925, 816, 1343, 958, 955, 870,
+	871, 872, 886, 875, 876, 877, 52, 983, 984, 1339,
+	1143, 1106, 1035, 461, 986, 502, 684, 473, 724, 989,
+	988, 461, 937, 584, 587, 588, 589, 585, 808, 586,
+	590, 807, 461, 461, 461, 461, 461, 461, 461, 461,
+	811, 920, 777, 778, 809, 812, 461, 461, 785, 810,
+	798, 813, 80, 588, 589, 198, 921, 922, 1330, 487,
+	243, 244, 792, 963, 794, 795, 1323, 1068, 493, 80,
+	1329, 995, 930, 997, 929, 481, 1026, 974, 826, 619,
+	453, 996, 987, 491, 1018, 1006, 1300, 482, 1299, 329,
+	1244, 1016, 1010, 1197, 1232, 616, 893, 683, 592, 240,
+	241, 493, 234, 998, 928, 1278, 235, 56, 1277, 1234,
+	1015, 979, 927, 261, 474, 49, 701, 80, 80, 495,
+	80, 948, 1011, 1012, 1025, 1345, 1027, 1028, 1029, 1286,
+	550, 1345, 1344, 1221, 707, 58, 965, 60, 603, 53,
+	1, 1337, 890, 80, 1032, 1038, 887, 899, 1037, 1303,
+	1257, 252, 1135, 846, 837, 911, 67, 198, 912, 316,
+	316, 316, 316, 316, 427, 66, 80, 944, 1055, 1293,
+	845, 945, 844, 1064, 594, 914, 821, 315, 949, 950,
+	951, 1264, 1065, 316, 1219, 857, 1020, 960, 860, 1142,
+	1297, 1017, 966, 462, 967, 968, 969, 970, 627, 625,
+	329, 626, 624, 629, 628, 1076, 80, 80, 329, 623,
+	1107, 1075, 1081, 1110, 931, 209, 1093, 737, 322, 329,
+	329, 329, 329, 329, 329, 329, 329, 1094, 1023, 1024,
+	591, 615, 885, 329, 329, 496, 80, 1117, 80, 80,
+	1115, 70, 1058, 1057, 1129, 895, 470, 211, 532, 1041,
+	926, 1101, 999, 328, 1134, 461, 1112, 461, 720, 327,
+	1133, 946, 1113, 1138, 1067, 461, 198, 1116, 502, 1139,
+	1140, 329, 713, 485, 80, 1276, 1233, 961, 962, 1151,
+	1152, 559, 787, 260, 728, 1128, 273, 80, 198, 270,
+	272, 271, 719, 971, 80, 506, 258, 250, 314, 575,
+	80, 583, 581, 198, 580, 985, 981, 313, 1071, 1194,
+	1283, 1103, 768, 723, 25, 801, 936, 57, 1171, 1172,
+	245, 801, 782, 782, 19, 18, 1118, 1119, 782, 1173,
+	1120, 17, 20, 1122, 16, 15, 14, 1180, 29, 13,
+	12, 11, 10, 9, 8, 782, 7, 6, 1080, 5,
+	4, 236, 80, 22, 80, 80, 80, 198, 80, 1198,
+	1209, 1210, 1211, 2, 80, 0, 0, 1206, 0, 0,
+	534, 0, 80, 0, 329, 1212, 975, 976, 1218, 1214,
+	1006, 0, 0, 0, 0, 0, 0, 329, 0, 0,
+	0, 0, 80, 80, 80, 1126, 1164, 0, 0, 0,
+	1070, 0, 0, 0, 316, 0, 0, 1229, 0, 1166,
+	1230, 0, 1169, 0, 538, 539, 540, 541, 542, 543,
+	544, 545, 1228, 0, 0, 0, 0, 0, 0, 0,
+	315, 0, 0, 0, 80, 80, 0, 0, 0, 1110,
+	1177, 1178, 329, 1179, 329, 1245, 1181, 80, 1183, 0,
+	0, 1196, 329, 0, 0, 0, 1256, 0, 549, 1262,
+	0, 0, 80, 0, 0, 0, 0, 461, 1274, 0,
+	0, 0, 0, 0, 0, 0, 0, 1174, 329, 1270,
+	0, 1271, 80, 1247, 1176, 0, 1110, 0, 1287, 0,
+	0, 0, 461, 0, 1217, 1185, 1186, 1187, 1291, 0,
+	1190, 0, 0, 0, 0, 0, 0, 0, 0, 1161,
+	0, 0, 1307, 1200, 1201, 1202, 327, 1205, 0, 1223,
+	80, 1225, 0, 0, 1312, 0, 0, 198, 0, 1288,
+	0, 1168, 0, 0, 0, 0, 80, 1319, 0, 0,
+	0, 0, 1235, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 1111, 1328, 49, 0, 80, 1327, 0,
+	0, 0, 0, 1331, 0, 0, 484, 0, 0, 0,
+	1123, 1124, 1125, 1342, 0, 0, 0, 1353, 522, 523,
+	515, 516, 517, 518, 519, 520, 521, 514, 994, 0,
+	524, 0, 0, 0, 0, 0, 1242, 0, 0, 0,
+	0, 196, 0, 0, 223, 329, 0, 0, 0, 0,
+	0, 1253, 1254, 1255, 0, 0, 0, 0, 0, 0,
+	0, 741, 0, 0, 1306, 549, 0, 0, 249, 801,
+	196, 196, 0, 0, 0, 0, 196, 0, 196, 1279,
+	1280, 1281, 1282, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 316, 1036, 329, 0, 329, 0, 738, 0,
+	0, 747, 748, 749, 750, 751, 752, 753, 754, 755,
+	756, 757, 758, 759, 760, 761, 0, 0, 0, 329,
+	1193, 0, 0, 0, 0, 1308, 0, 0, 0, 0,
+	1313, 0, 0, 315, 315, 315, 315, 315, 736, 0,
+	0, 0, 329, 0, 0, 1320, 0, 0, 315, 0,
+	23, 24, 50, 26, 27, 0, 0, 315, 0, 0,
+	0, 0, 0, 0, 329, 0, 0, 0, 0, 42,
+	0, 0, 0, 0, 28, 47, 48, 0, 0, 782,
+	0, 461, 1114, 994, 0, 782, 1188, 479, 1354, 1355,
+	0, 0, 0, 196, 37, 196, 0, 0, 52, 0,
+	0, 196, 0, 0, 0, 0, 0, 0, 196, 0,
+	1316, 0, 329, 0, 329, 1137, 0, 0, 0, 1111,
+	0, 207, 1248, 513, 512, 522, 523, 515, 516, 517,
+	518, 519, 520, 521, 514, 0, 0, 524, 0, 0,
+	0, 327, 0, 0, 0, 219, 0, 0, 0, 0,
+	1165, 0, 1275, 0, 840, 0, 0, 0, 30, 31,
+	33, 32, 35, 1167, 0, 0, 1111, 0, 49, 0,
+	1170, 0, 0, 0, 0, 0, 329, 0, 0, 0,
+	0, 0, 0, 0, 36, 43, 44, 0, 0, 45,
+	46, 34, 0, 0, 0, 202, 0, 741, 0, 0,
+	0, 0, 204, 38, 39, 0, 40, 41, 0, 210,
+	206, 0, 0, 0, 0, 0, 196, 0, 0, 0,
+	0, 0, 0, 196, 599, 196, 0, 0, 1208, 0,
+	1208, 1208, 1208, 0, 1213, 0, 938, 939, 940, 0,
+	329, 208, 0, 0, 212, 736, 0, 0, 1208, 0,
+	0, 0, 0, 0, 0, 1340, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 329, 329,
+	329, 0, 203, 0, 0, 0, 0, 0, 315, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 51, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 213,
+	205, 0, 214, 215, 216, 218, 217, 222, 1192, 0,
+	1249, 1250, 221, 220, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 1137, 479, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 196, 0, 0, 1208, 0,
+	0, 0, 0, 0, 0, 0, 196, 196, 0, 0,
+	196, 0, 0, 196, 0, 0, 0, 689, 1290, 0,
 	513, 512, 522, 523, 515, 516, 517, 518, 519, 520,
-	521, 514, 0, 0, 524, 0, 0, 0, 0, 0,
-	0, 0, 316, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 1035, 329, 834, 329, 938, 939,
-	940, 0, 0, 0, 0, 0, 0, 0, 1160, 0,
-	1192, 1076, 0, 0, 0, 0, 0, 0, 0, 0,
-	329, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	1167, 513, 512, 522, 523, 515, 516, 517, 518, 519,
-	520, 521, 514, 329, 0, 524, 0, 0, 0, 0,
-	736, 0, 0, 0, 0, 0, 0, 0, 0, 1187,
-	479, 0, 196, 0, 196, 329, 0, 0, 0, 0,
-	196, 461, 0, 0, 0, 0, 0, 196, 0, 0,
-	782, 479, 0, 1113, 994, 0, 782, 0, 0, 0,
-	0, 921, 922, 0, 487, 0, 513, 512, 522, 523,
-	515, 516, 517, 518, 519, 520, 521, 514, 0, 1110,
-	524, 0, 1246, 329, 0, 329, 1136, 513, 512, 522,
-	523, 515, 516, 517, 518, 519, 520, 521, 514, 0,
-	0, 524, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 1272, 1191, 0, 0, 0, 0, 0, 0, 0,
-	1164, 0, 0, 327, 0, 1110, 948, 49, 0, 0,
-	0, 0, 0, 1166, 0, 0, 840, 0, 0, 0,
-	1169, 965, 0, 0, 0, 0, 329, 0, 0, 0,
-	0, 0, 0, 0, 0, 196, 0, 0, 0, 0,
-	0, 0, 196, 599, 196, 0, 1077, 1078, 1188, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 1094,
-	1095, 0, 1097, 1098, 0, 513, 512, 522, 523, 515,
-	516, 517, 518, 519, 520, 521, 514, 0, 1207, 524,
-	1207, 1207, 1207, 0, 1212, 0, 0, 0, 0, 0,
-	329, 1335, 0, 0, 0, 0, 0, 0, 1207, 0,
-	0, 0, 0, 0, 0, 0, 0, 736, 0, 0,
-	0, 0, 0, 0, 0, 0, 943, 1312, 329, 329,
-	329, 513, 512, 522, 523, 515, 516, 517, 518, 519,
-	520, 521, 514, 0, 0, 524, 513, 512, 522, 523,
-	515, 516, 517, 518, 519, 520, 521, 514, 0, 1066,
-	524, 0, 0, 0, 196, 0, 0, 0, 0, 0,
-	1247, 1248, 0, 0, 0, 196, 196, 0, 0, 196,
-	0, 0, 196, 1136, 0, 0, 689, 0, 0, 0,
-	1174, 0, 0, 0, 0, 0, 0, 1207, 0, 0,
-	0, 0, 0, 0, 0, 0, 1102, 0, 0, 196,
-	0, 0, 0, 0, 0, 0, 0, 1287, 0, 0,
-	0, 1117, 1118, 0, 0, 1119, 0, 0, 1121, 0,
-	0, 196, 0, 0, 0, 0, 0, 0, 0, 0,
-	689, 0, 0, 0, 840, 0, 0, 0, 0, 0,
-	0, 782, 0, 0, 1310, 0, 513, 512, 522, 523,
-	515, 516, 517, 518, 519, 520, 521, 514, 0, 1317,
-	524, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 249, 0, 0, 0, 0, 249, 249, 1207,
-	0, 783, 783, 249, 0, 1039, 0, 783, 0, 0,
-	0, 1235, 1236, 0, 1237, 1238, 1239, 249, 249, 249,
-	249, 0, 196, 0, 783, 196, 196, 196, 196, 196,
-	0, 0, 0, 0, 0, 0, 0, 815, 0, 0,
-	196, 0, 0, 0, 599, 0, 0, 0, 0, 196,
-	196, 1073, 0, 0, 0, 1195, 0, 0, 0, 0,
-	0, 0, 549, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 1096, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	521, 514, 840, 0, 524, 0, 0, 0, 0, 0,
+	196, 513, 512, 522, 523, 515, 516, 517, 518, 519,
+	520, 521, 514, 782, 0, 524, 1314, 0, 0, 0,
+	0, 0, 196, 0, 0, 0, 0, 0, 0, 0,
+	0, 689, 1322, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 1040, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 1208, 1078, 1079, 0, 0, 0, 0,
+	1189, 0, 0, 0, 0, 0, 0, 1095, 1096, 0,
+	1098, 1099, 0, 249, 0, 0, 0, 0, 249, 249,
+	0, 0, 783, 783, 249, 0, 0, 0, 783, 1074,
+	0, 0, 0, 0, 0, 0, 0, 0, 249, 249,
+	249, 249, 0, 196, 0, 783, 196, 196, 196, 196,
+	196, 1097, 0, 0, 0, 0, 0, 0, 815, 0,
+	0, 196, 0, 0, 0, 599, 0, 0, 0, 0,
+	196, 196, 0, 513, 512, 522, 523, 515, 516, 517,
+	518, 519, 520, 521, 514, 0, 315, 524, 0, 0,
+	0, 0, 0, 0, 508, 0, 511, 0, 0, 840,
+	0, 840, 525, 526, 527, 528, 529, 530, 531, 0,
+	509, 510, 507, 513, 512, 522, 523, 515, 516, 517,
+	518, 519, 520, 521, 514, 0, 0, 524, 0, 1175,
+	0, 0, 0, 0, 0, 644, 0, 0, 0, 196,
 	0, 0, 0, 0, 0, 0, 0, 0, 196, 0,
-	0, 840, 0, 840, 0, 0, 0, 196, 0, 0,
-	196, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 644, 0, 196, 0, 918,
-	919, 0, 0, 0, 0, 0, 0, 689, 0, 1341,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 249,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 1073, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 249, 0, 0, 0,
-	0, 0, 632, 0, 0, 0, 1302, 549, 0, 0,
-	0, 0, 249, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 840, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 645, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	196, 0, 0, 0, 0, 0, 0, 1039, 840, 658,
+	0, 196, 512, 522, 523, 515, 516, 517, 518, 519,
+	520, 521, 514, 1074, 0, 524, 0, 0, 196, 0,
+	918, 919, 1077, 0, 0, 0, 0, 0, 689, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	249, 0, 513, 512, 522, 523, 515, 516, 517, 518,
+	519, 520, 521, 514, 0, 0, 524, 0, 0, 0,
+	0, 0, 632, 0, 513, 512, 522, 523, 515, 516,
+	517, 518, 519, 520, 521, 514, 0, 840, 524, 0,
+	0, 0, 0, 0, 0, 0, 0, 249, 0, 0,
+	1237, 1238, 0, 1239, 1240, 1241, 0, 0, 645, 0,
+	0, 0, 0, 249, 0, 0, 1040, 840, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 658,
 	659, 660, 661, 662, 663, 664, 0, 665, 666, 667,
 	668, 669, 646, 647, 648, 649, 630, 631, 0, 0,
-	633, 0, 634, 635, 636, 637, 638, 639, 640, 641,
+	633, 196, 634, 635, 636, 637, 638, 639, 640, 641,
 	642, 643, 650, 651, 652, 653, 654, 655, 656, 657,
+	943, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	513, 512, 522, 523, 515, 516, 517, 518, 519, 520,
+	521, 514, 0, 0, 524, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 196, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 249, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 1346, 196, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 249, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 689, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 783, 0,
-	0, 0, 0, 0, 783, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 249, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 689, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 783,
+	0, 0, 0, 0, 0, 783, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	196, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 196, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 196, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 196, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 196,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 599, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 599, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 415, 405, 0, 377,
-	418, 355, 369, 426, 370, 371, 398, 341, 385, 134,
-	367, 0, 358, 336, 364, 337, 356, 379, 101, 382,
-	354, 407, 388, 417, 115, 424, 117, 393, 0, 153,
-	126, 0, 0, 381, 409, 383, 403, 376, 399, 346,
-	392, 419, 368, 396, 420, 0, 0, 0, 79, 0,
-	841, 842, 0, 0, 0, 0, 0, 94, 0, 395,
-	414, 366, 397, 335, 394, 0, 339, 342, 425, 412,
-	361, 362, 1007, 0, 0, 0, 0, 0, 0, 380,
-	384, 400, 374, 0, 0, 0, 0, 0, 0, 0,
-	0, 359, 0, 391, 0, 0, 0, 343, 340, 783,
-	0, 378, 0, 0, 0, 345, 0, 360, 401, 196,
-	334, 404, 410, 375, 199, 413, 373, 372, 416, 140,
-	0, 156, 106, 114, 82, 88, 0, 105, 132, 145,
-	149, 408, 357, 365, 97, 363, 147, 136, 168, 390,
-	137, 146, 118, 160, 141, 167, 200, 175, 158, 174,
-	83, 157, 166, 95, 150, 85, 164, 155, 124, 110,
-	111, 84, 0, 144, 100, 104, 99, 133, 161, 162,
-	98, 183, 89, 173, 87, 90, 172, 131, 159, 165,
-	125, 122, 86, 163, 123, 121, 113, 102, 107, 138,
-	120, 139, 108, 128, 127, 129, 0, 338, 0, 154,
-	170, 184, 92, 353, 411, 176, 177, 178, 179, 180,
-	0, 0, 93, 130, 91, 109, 151, 112, 119, 143,
-	182, 135, 148, 96, 169, 152, 349, 352, 347, 348,
-	386, 387, 421, 422, 423, 402, 344, 0, 350, 351,
-	0, 406, 389, 81, 0, 116, 181, 142, 103, 171,
 	415, 405, 0, 377, 418, 355, 369, 426, 370, 371,
 	398, 341, 385, 134, 367, 0, 358, 336, 364, 337,
 	356, 379, 101, 382, 354, 407, 388, 417, 115, 424,
@@ -968,11 +930,11 @@ var yyAct = [...]int{
 	403, 376, 399, 346, 392, 419, 368, 396, 420, 0,
 	0, 0, 79, 0, 841, 842, 0, 0, 0, 0,
 	0, 94, 0, 395, 414, 366, 397, 335, 394, 0,
-	339, 342, 425, 412, 361, 362, 0, 0, 0, 0,
+	339, 342, 425, 412, 361, 362, 1007, 0, 0, 0,
 	0, 0, 0, 380, 384, 400, 374, 0, 0, 0,
 	0, 0, 0, 0, 0, 359, 0, 391, 0, 0,
-	0, 343, 340, 0, 0, 378, 0, 0, 0, 345,
-	0, 360, 401, 0, 334, 404, 410, 375, 199, 413,
+	0, 343, 340, 783, 0, 378, 0, 0, 0, 345,
+	0, 360, 401, 196, 334, 404, 410, 375, 199, 413,
 	373, 372, 416, 140, 0, 156, 106, 114, 82, 88,
 	0, 105, 132, 145, 149, 408, 357, 365, 97, 363,
 	147, 136, 168, 390, 137, 146, 118, 160, 141, 167,
@@ -991,7 +953,7 @@ var yyAct = [...]int{
 	358, 336, 364, 337, 356, 379, 101, 382, 354, 407,
 	388, 417, 115, 424, 117, 393, 0, 153, 126, 0,
 	0, 381, 409, 383, 403, 376, 399, 346, 392, 419,
-	368, 396, 420, 52, 0, 0, 79, 0, 0, 0,
+	368, 396, 420, 0, 0, 0, 79, 0, 841, 842,
 	0, 0, 0, 0, 0, 94, 0, 395, 414, 366,
 	397, 335, 394, 0, 339, 342, 425, 412, 361, 362,
 	0, 0, 0, 0, 0, 0, 0, 380, 384, 400,
@@ -1016,12 +978,12 @@ var yyAct = [...]int{
 	385, 134, 367, 0, 358, 336, 364, 337, 356, 379,
 	101, 382, 354, 407, 388, 417, 115, 424, 117, 393,
 	0, 153, 126, 0, 0, 381, 409, 383, 403, 376,
-	399, 346, 392, 419, 368, 396, 420, 0, 0, 0,
+	399, 346, 392, 419, 368, 396, 420, 52, 0, 0,
 	79, 0, 0, 0, 0, 0, 0, 0, 0, 94,
 	0, 395, 414, 366, 397, 335, 394, 0, 339, 342,
 	425, 412, 361, 362, 0, 0, 0, 0, 0, 0,
 	0, 380, 384, 400, 374, 0, 0, 0, 0, 0,
-	0, 1072, 0, 359, 0, 391, 0, 0, 0, 343,
+	0, 0, 0, 359, 0, 391, 0, 0, 0, 343,
 	340, 0, 0, 378, 0, 0, 0, 345, 0, 360,
 	401, 0, 334, 404, 410, 375, 199, 413, 373, 372,
 	416, 140, 0, 156, 106, 114, 82, 88, 0, 105,
@@ -1042,11 +1004,11 @@ var yyAct = [...]int{
 	364, 337, 356, 379, 101, 382, 354, 407, 388, 417,
 	115, 424, 117, 393, 0, 153, 126, 0, 0, 381,
 	409, 383, 403, 376, 399, 346, 392, 419, 368, 396,
-	420, 0, 0, 0, 254, 0, 0, 0, 0, 0,
+	420, 0, 0, 0, 79, 0, 0, 0, 0, 0,
 	0, 0, 0, 94, 0, 395, 414, 366, 397, 335,
 	394, 0, 339, 342, 425, 412, 361, 362, 0, 0,
 	0, 0, 0, 0, 0, 380, 384, 400, 374, 0,
-	0, 0, 0, 0, 0, 734, 0, 359, 0, 391,
+	0, 0, 0, 0, 0, 1073, 0, 359, 0, 391,
 	0, 0, 0, 343, 340, 0, 0, 378, 0, 0,
 	0, 345, 0, 360, 401, 0, 334, 404, 410, 375,
 	199, 413, 373, 372, 416, 140, 0, 156, 106, 114,
@@ -1067,11 +1029,11 @@ var yyAct = [...]int{
 	367, 0, 358, 336, 364, 337, 356, 379, 101, 382,
 	354, 407, 388, 417, 115, 424, 117, 393, 0, 153,
 	126, 0, 0, 381, 409, 383, 403, 376, 399, 346,
-	392, 419, 368, 396, 420, 0, 0, 0, 79, 0,
+	392, 419, 368, 396, 420, 0, 0, 0, 254, 0,
 	0, 0, 0, 0, 0, 0, 0, 94, 0, 395,
 	414, 366, 397, 335, 394, 0, 339, 342, 425, 412,
 	361, 362, 0, 0, 0, 0, 0, 0, 0, 380,
-	384, 400, 374, 0, 0, 0, 0, 0, 0, 0,
+	384, 400, 374, 0, 0, 0, 0, 0, 0, 734,
 	0, 359, 0, 391, 0, 0, 0, 343, 340, 0,
 	0, 378, 0, 0, 0, 345, 0, 360, 401, 0,
 	334, 404, 410, 375, 199, 413, 373, 372, 416, 140,
@@ -1093,7 +1055,7 @@ var yyAct = [...]int{
 	356, 379, 101, 382, 354, 407, 388, 417, 115, 424,
 	117, 393, 0, 153, 126, 0, 0, 381, 409, 383,
 	403, 376, 399, 346, 392, 419, 368, 396, 420, 0,
-	0, 0, 254, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 79, 0, 0, 0, 0, 0, 0, 0,
 	0, 94, 0, 395, 414, 366, 397, 335, 394, 0,
 	339, 342, 425, 412, 361, 362, 0, 0, 0, 0,
 	0, 0, 0, 380, 384, 400, 374, 0, 0, 0,
@@ -1118,7 +1080,7 @@ var yyAct = [...]int{
 	358, 336, 364, 337, 356, 379, 101, 382, 354, 407,
 	388, 417, 115, 424, 117, 393, 0, 153, 126, 0,
 	0, 381, 409, 383, 403, 376, 399, 346, 392, 419,
-	368, 396, 420, 0, 0, 0, 79, 0, 0, 0,
+	368, 396, 420, 0, 0, 0, 254, 0, 0, 0,
 	0, 0, 0, 0, 0, 94, 0, 395, 414, 366,
 	397, 335, 394, 0, 339, 342, 425, 412, 361, 362,
 	0, 0, 0, 0, 0, 0, 0, 380, 384, 400,
@@ -1131,11 +1093,11 @@ var yyAct = [...]int{
 	118, 160, 141, 167, 200, 175, 158, 174, 83, 157,
 	166, 95, 150, 85, 164, 155, 124, 110, 111, 84,
 	0, 144, 100, 104, 99, 133, 161, 162, 98, 183,
-	89, 173, 87, 332, 172, 131, 159, 165, 125, 122,
+	89, 173, 87, 90, 172, 131, 159, 165, 125, 122,
 	86, 163, 123, 121, 113, 102, 107, 138, 120, 139,
 	108, 128, 127, 129, 0, 338, 0, 154, 170, 184,
 	92, 353, 411, 176, 177, 178, 179, 180, 0, 0,
-	93, 333, 331, 109, 151, 112, 119, 143, 182, 135,
+	93, 130, 91, 109, 151, 112, 119, 143, 182, 135,
 	148, 96, 169, 152, 349, 352, 347, 348, 386, 387,
 	421, 422, 423, 402, 344, 0, 350, 351, 0, 406,
 	389, 81, 0, 116, 181, 142, 103, 171, 415, 405,
@@ -1144,7 +1106,7 @@ var yyAct = [...]int{
 	101, 382, 354, 407, 388, 417, 115, 424, 117, 393,
 	0, 153, 126, 0, 0, 381, 409, 383, 403, 376,
 	399, 346, 392, 419, 368, 396, 420, 0, 0, 0,
-	197, 0, 0, 0, 0, 0, 0, 0, 0, 94,
+	79, 0, 0, 0, 0, 0, 0, 0, 0, 94,
 	0, 395, 414, 366, 397, 335, 394, 0, 339, 342,
 	425, 412, 361, 362, 0, 0, 0, 0, 0, 0,
 	0, 380, 384, 400, 374, 0, 0, 0, 0, 0,
@@ -1156,11 +1118,11 @@ var yyAct = [...]int{
 	168, 390, 137, 146, 118, 160, 141, 167, 200, 175,
 	158, 174, 83, 157, 166, 95, 150, 85, 164, 155,
 	124, 110, 111, 84, 0, 144, 100, 104, 99, 133,
-	161, 162, 98, 183, 89, 173, 87, 90, 172, 131,
+	161, 162, 98, 183, 89, 173, 87, 332, 172, 131,
 	159, 165, 125, 122, 86, 163, 123, 121, 113, 102,
 	107, 138, 120, 139, 108, 128, 127, 129, 0, 338,
 	0, 154, 170, 184, 92, 353, 411, 176, 177, 178,
-	179, 180, 0, 0, 93, 130, 91, 109, 151, 112,
+	179, 180, 0, 0, 93, 333, 331, 109, 151, 112,
 	119, 143, 182, 135, 148, 96, 169, 152, 349, 352,
 	347, 348, 386, 387, 421, 422, 423, 402, 344, 0,
 	350, 351, 0, 406, 389, 81, 0, 116, 181, 142,
@@ -1169,7 +1131,7 @@ var yyAct = [...]int{
 	364, 337, 356, 379, 101, 382, 354, 407, 388, 417,
 	115, 424, 117, 393, 0, 153, 126, 0, 0, 381,
 	409, 383, 403, 376, 399, 346, 392, 419, 368, 396,
-	420, 0, 0, 0, 79, 0, 0, 0, 0, 0,
+	420, 0, 0, 0, 197, 0, 0, 0, 0, 0,
 	0, 0, 0, 94, 0, 395, 414, 366, 397, 335,
 	394, 0, 339, 342, 425, 412, 361, 362, 0, 0,
 	0, 0, 0, 0, 0, 380, 384, 400, 374, 0,
@@ -1179,14 +1141,14 @@ var yyAct = [...]int{
 	199, 413, 373, 372, 416, 140, 0, 156, 106, 114,
 	82, 88, 0, 105, 132, 145, 149, 408, 357, 365,
 	97, 363, 147, 136, 168, 390, 137, 146, 118, 160,
-	141, 167, 200, 175, 158, 174, 83, 157, 609, 95,
+	141, 167, 200, 175, 158, 174, 83, 157, 166, 95,
 	150, 85, 164, 155, 124, 110, 111, 84, 0, 144,
 	100, 104, 99, 133, 161, 162, 98, 183, 89, 173,
-	87, 332, 172, 131, 159, 165, 125, 122, 86, 163,
+	87, 90, 172, 131, 159, 165, 125, 122, 86, 163,
 	123, 121, 113, 102, 107, 138, 120, 139, 108, 128,
 	127, 129, 0, 338, 0, 154, 170, 184, 92, 353,
-	411, 176, 177, 178, 179, 180, 0, 0, 93, 333,
-	331, 109, 151, 112, 119, 143, 182, 135, 148, 96,
+	411, 176, 177, 178, 179, 180, 0, 0, 93, 130,
+	91, 109, 151, 112, 119, 143, 182, 135, 148, 96,
 	169, 152, 349, 352, 347, 348, 386, 387, 421, 422,
 	423, 402, 344, 0, 350, 351, 0, 406, 389, 81,
 	0, 116, 181, 142, 103, 171, 415, 405, 0, 377,
@@ -1205,44 +1167,142 @@ var yyAct = [...]int{
 	0, 156, 106, 114, 82, 88, 0, 105, 132, 145,
 	149, 408, 357, 365, 97, 363, 147, 136, 168, 390,
 	137, 146, 118, 160, 141, 167, 200, 175, 158, 174,
-	83, 157, 323, 95, 150, 85, 164, 155, 124, 110,
+	83, 157, 609, 95, 150, 85, 164, 155, 124, 110,
 	111, 84, 0, 144, 100, 104, 99, 133, 161, 162,
 	98, 183, 89, 173, 87, 332, 172, 131, 159, 165,
 	125, 122, 86, 163, 123, 121, 113, 102, 107, 138,
 	120, 139, 108, 128, 127, 129, 0, 338, 0, 154,
 	170, 184, 92, 353, 411, 176, 177, 178, 179, 180,
-	0, 0, 93, 333, 331, 326, 325, 112, 119, 143,
+	0, 0, 93, 333, 331, 109, 151, 112, 119, 143,
 	182, 135, 148, 96, 169, 152, 349, 352, 347, 348,
 	386, 387, 421, 422, 423, 402, 344, 0, 350, 351,
 	0, 406, 389, 81, 0, 116, 181, 142, 103, 171,
-	134, 0, 0, 770, 0, 256, 0, 0, 0, 101,
-	0, 253, 0, 0, 0, 115, 296, 117, 0, 0,
-	153, 126, 0, 0, 0, 0, 287, 288, 0, 0,
-	0, 0, 0, 0, 0, 0, 52, 0, 0, 254,
-	275, 274, 277, 278, 279, 280, 0, 0, 94, 276,
-	281, 282, 283, 0, 0, 251, 268, 0, 295, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 265, 266,
-	247, 0, 0, 0, 307, 0, 267, 0, 0, 262,
-	263, 264, 269, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 199, 0, 0, 305, 0,
-	140, 0, 156, 106, 114, 82, 88, 0, 105, 132,
-	145, 149, 0, 0, 0, 97, 0, 147, 136, 168,
-	0, 137, 146, 118, 160, 141, 167, 200, 175, 158,
-	174, 83, 157, 166, 95, 150, 85, 164, 155, 124,
-	110, 111, 84, 0, 144, 100, 104, 99, 133, 161,
-	162, 98, 183, 89, 173, 87, 90, 172, 131, 159,
-	165, 125, 122, 86, 163, 123, 121, 113, 102, 107,
-	138, 120, 139, 108, 128, 127, 129, 0, 0, 0,
-	154, 170, 184, 92, 0, 0, 176, 177, 178, 179,
-	180, 0, 0, 93, 130, 91, 109, 151, 112, 119,
-	143, 182, 135, 148, 96, 169, 152, 297, 306, 303,
-	304, 301, 302, 300, 299, 298, 308, 289, 290, 291,
-	292, 294, 0, 293, 81, 0, 116, 181, 142, 103,
-	171, 134, 0, 0, 0, 0, 256, 0, 0, 0,
+	415, 405, 0, 377, 418, 355, 369, 426, 370, 371,
+	398, 341, 385, 134, 367, 0, 358, 336, 364, 337,
+	356, 379, 101, 382, 354, 407, 388, 417, 115, 424,
+	117, 393, 0, 153, 126, 0, 0, 381, 409, 383,
+	403, 376, 399, 346, 392, 419, 368, 396, 420, 0,
+	0, 0, 79, 0, 0, 0, 0, 0, 0, 0,
+	0, 94, 0, 395, 414, 366, 397, 335, 394, 0,
+	339, 342, 425, 412, 361, 362, 0, 0, 0, 0,
+	0, 0, 0, 380, 384, 400, 374, 0, 0, 0,
+	0, 0, 0, 0, 0, 359, 0, 391, 0, 0,
+	0, 343, 340, 0, 0, 378, 0, 0, 0, 345,
+	0, 360, 401, 0, 334, 404, 410, 375, 199, 413,
+	373, 372, 416, 140, 0, 156, 106, 114, 82, 88,
+	0, 105, 132, 145, 149, 408, 357, 365, 97, 363,
+	147, 136, 168, 390, 137, 146, 118, 160, 141, 167,
+	200, 175, 158, 174, 83, 157, 323, 95, 150, 85,
+	164, 155, 124, 110, 111, 84, 0, 144, 100, 104,
+	99, 133, 161, 162, 98, 183, 89, 173, 87, 332,
+	172, 131, 159, 165, 125, 122, 86, 163, 123, 121,
+	113, 102, 107, 138, 120, 139, 108, 128, 127, 129,
+	0, 338, 0, 154, 170, 184, 92, 353, 411, 176,
+	177, 178, 179, 180, 0, 0, 93, 333, 331, 326,
+	325, 112, 119, 143, 182, 135, 148, 96, 169, 152,
+	349, 352, 347, 348, 386, 387, 421, 422, 423, 402,
+	344, 0, 350, 351, 0, 406, 389, 81, 0, 116,
+	181, 142, 103, 171, 134, 0, 0, 770, 0, 256,
+	0, 0, 0, 101, 0, 253, 0, 0, 0, 115,
+	296, 117, 0, 0, 153, 126, 0, 0, 0, 0,
+	287, 288, 0, 0, 0, 0, 0, 0, 0, 0,
+	52, 0, 0, 254, 275, 274, 277, 278, 279, 280,
+	0, 0, 94, 276, 281, 282, 283, 0, 0, 251,
+	268, 0, 295, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 265, 266, 247, 0, 0, 0, 307, 0,
+	267, 0, 0, 262, 263, 264, 269, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 199,
+	0, 0, 305, 0, 140, 0, 156, 106, 114, 82,
+	88, 0, 105, 132, 145, 149, 0, 0, 0, 97,
+	0, 147, 136, 168, 0, 137, 146, 118, 160, 141,
+	167, 200, 175, 158, 174, 83, 157, 166, 95, 150,
+	85, 164, 155, 124, 110, 111, 84, 0, 144, 100,
+	104, 99, 133, 161, 162, 98, 183, 89, 173, 87,
+	90, 172, 131, 159, 165, 125, 122, 86, 163, 123,
+	121, 113, 102, 107, 138, 120, 139, 108, 128, 127,
+	129, 0, 0, 0, 154, 170, 184, 92, 0, 0,
+	176, 177, 178, 179, 180, 0, 0, 93, 130, 91,
+	109, 151, 112, 119, 143, 182, 135, 148, 96, 169,
+	152, 297, 306, 303, 304, 301, 302, 300, 299, 298,
+	308, 289, 290, 291, 292, 294, 0, 293, 81, 0,
+	116, 181, 142, 103, 171, 134, 0, 0, 0, 0,
+	256, 0, 0, 0, 101, 0, 253, 0, 0, 0,
+	115, 296, 117, 0, 0, 153, 126, 0, 0, 0,
+	0, 287, 288, 0, 0, 0, 0, 0, 0, 0,
+	0, 52, 0, 479, 254, 275, 274, 277, 278, 279,
+	280, 0, 0, 94, 276, 281, 282, 283, 0, 0,
+	251, 268, 0, 295, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 265, 266, 0, 0, 0, 0, 307,
+	0, 267, 0, 0, 262, 263, 264, 269, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	199, 0, 0, 305, 0, 140, 0, 156, 106, 114,
+	82, 88, 0, 105, 132, 145, 149, 0, 0, 0,
+	97, 0, 147, 136, 168, 0, 137, 146, 118, 160,
+	141, 167, 200, 175, 158, 174, 83, 157, 166, 95,
+	150, 85, 164, 155, 124, 110, 111, 84, 0, 144,
+	100, 104, 99, 133, 161, 162, 98, 183, 89, 173,
+	87, 90, 172, 131, 159, 165, 125, 122, 86, 163,
+	123, 121, 113, 102, 107, 138, 120, 139, 108, 128,
+	127, 129, 0, 0, 0, 154, 170, 184, 92, 0,
+	0, 176, 177, 178, 179, 180, 0, 0, 93, 130,
+	91, 109, 151, 112, 119, 143, 182, 135, 148, 96,
+	169, 152, 297, 306, 303, 304, 301, 302, 300, 299,
+	298, 308, 289, 290, 291, 292, 294, 0, 293, 81,
+	0, 116, 181, 142, 103, 171, 134, 0, 0, 0,
+	0, 256, 0, 0, 0, 101, 0, 253, 0, 0,
+	0, 115, 296, 117, 0, 0, 153, 126, 0, 0,
+	0, 0, 287, 288, 0, 0, 0, 0, 0, 0,
+	0, 0, 52, 0, 0, 254, 275, 274, 277, 278,
+	279, 280, 0, 0, 94, 276, 281, 282, 283, 0,
+	0, 251, 268, 0, 295, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 265, 266, 247, 0, 0, 0,
+	307, 0, 267, 0, 0, 262, 263, 264, 269, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 199, 0, 0, 305, 0, 140, 0, 156, 106,
+	114, 82, 88, 0, 105, 132, 145, 149, 0, 0,
+	0, 97, 0, 147, 136, 168, 0, 137, 146, 118,
+	160, 141, 167, 200, 175, 158, 174, 83, 157, 166,
+	95, 150, 85, 164, 155, 124, 110, 111, 84, 0,
+	144, 100, 104, 99, 133, 161, 162, 98, 183, 89,
+	173, 87, 90, 172, 131, 159, 165, 125, 122, 86,
+	163, 123, 121, 113, 102, 107, 138, 120, 139, 108,
+	128, 127, 129, 0, 0, 0, 154, 170, 184, 92,
+	0, 0, 176, 177, 178, 179, 180, 0, 0, 93,
+	130, 91, 109, 151, 112, 119, 143, 182, 135, 148,
+	96, 169, 152, 297, 306, 303, 304, 301, 302, 300,
+	299, 298, 308, 289, 290, 291, 292, 294, 0, 293,
+	81, 0, 116, 181, 142, 103, 171, 134, 0, 0,
+	0, 0, 256, 0, 0, 0, 101, 0, 253, 0,
+	0, 0, 115, 296, 117, 0, 0, 153, 126, 0,
+	0, 0, 0, 287, 288, 0, 0, 0, 0, 0,
+	0, 833, 0, 52, 0, 0, 254, 275, 274, 277,
+	278, 279, 280, 0, 0, 94, 276, 281, 282, 283,
+	0, 0, 251, 268, 0, 295, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 265, 266, 0, 0, 0,
+	0, 307, 0, 267, 0, 0, 262, 263, 264, 269,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 199, 0, 0, 305, 0, 140, 0, 156,
+	106, 114, 82, 88, 0, 105, 132, 145, 149, 0,
+	0, 0, 97, 0, 147, 136, 168, 0, 137, 146,
+	118, 160, 141, 167, 200, 175, 158, 174, 83, 157,
+	166, 95, 150, 85, 164, 155, 124, 110, 111, 84,
+	0, 144, 100, 104, 99, 133, 161, 162, 98, 183,
+	89, 173, 87, 90, 172, 131, 159, 165, 125, 122,
+	86, 163, 123, 121, 113, 102, 107, 138, 120, 139,
+	108, 128, 127, 129, 0, 0, 0, 154, 170, 184,
+	92, 0, 0, 176, 177, 178, 179, 180, 0, 0,
+	93, 130, 91, 109, 151, 112, 119, 143, 182, 135,
+	148, 96, 169, 152, 297, 306, 303, 304, 301, 302,
+	300, 299, 298, 308, 289, 290, 291, 292, 294, 23,
+	293, 81, 0, 116, 181, 142, 103, 171, 0, 0,
+	0, 134, 0, 0, 0, 0, 256, 0, 0, 0,
 	101, 0, 253, 0, 0, 0, 115, 296, 117, 0,
 	0, 153, 126, 0, 0, 0, 0, 287, 288, 0,
-	0, 0, 0, 0, 0, 0, 0, 52, 0, 479,
+	0, 0, 0, 0, 0, 0, 0, 52, 0, 0,
 	254, 275, 274, 277, 278, 279, 280, 0, 0, 94,
 	276, 281, 282, 283, 0, 0, 251, 268, 0, 295,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1271,7 +1331,7 @@ var yyAct = [...]int{
 	94, 276, 281, 282, 283, 0, 0, 251, 268, 0,
 	295, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	265, 266, 247, 0, 0, 0, 307, 0, 267, 0,
+	265, 266, 0, 0, 0, 0, 307, 0, 267, 0,
 	0, 262, 263, 264, 269, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 199, 0, 0,
 	305, 0, 140, 0, 156, 106, 114, 82, 88, 0,
@@ -1286,67 +1346,64 @@ var yyAct = [...]int{
 	178, 179, 180, 0, 0, 93, 130, 91, 109, 151,
 	112, 119, 143, 182, 135, 148, 96, 169, 152, 297,
 	306, 303, 304, 301, 302, 300, 299, 298, 308, 289,
-	290, 291, 292, 294, 0, 293, 81, 0, 116, 181,
-	142, 103, 171, 134, 0, 0, 0, 0, 256, 0,
-	0, 0, 101, 0, 253, 0, 0, 0, 115, 296,
-	117, 0, 0, 153, 126, 0, 0, 0, 0, 287,
-	288, 0, 0, 0, 0, 0, 0, 833, 0, 52,
-	0, 0, 254, 275, 274, 277, 278, 279, 280, 0,
-	0, 94, 276, 281, 282, 283, 0, 0, 251, 268,
-	0, 295, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 265, 266, 0, 0, 0, 0, 307, 0, 267,
-	0, 0, 262, 263, 264, 269, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 199, 0,
-	0, 305, 0, 140, 0, 156, 106, 114, 82, 88,
-	0, 105, 132, 145, 149, 0, 0, 0, 97, 0,
-	147, 136, 168, 0, 137, 146, 118, 160, 141, 167,
-	200, 175, 158, 174, 83, 157, 166, 95, 150, 85,
-	164, 155, 124, 110, 111, 84, 0, 144, 100, 104,
-	99, 133, 161, 162, 98, 183, 89, 173, 87, 90,
-	172, 131, 159, 165, 125, 122, 86, 163, 123, 121,
-	113, 102, 107, 138, 120, 139, 108, 128, 127, 129,
-	0, 0, 0, 154, 170, 184, 92, 0, 0, 176,
-	177, 178, 179, 180, 0, 0, 93, 130, 91, 109,
-	151, 112, 119, 143, 182, 135, 148, 96, 169, 152,
-	297, 306, 303, 304, 301, 302, 300, 299, 298, 308,
-	289, 290, 291, 292, 294, 23, 293, 81, 0, 116,
-	181, 142, 103, 171, 0, 0, 0, 134, 0, 0,
-	0, 0, 256, 0, 0, 0, 101, 0, 253, 0,
-	0, 0, 115, 296, 117, 0, 0, 153, 126, 0,
-	0, 0, 0, 287, 288, 0, 0, 0, 0, 0,
-	0, 0, 0, 52, 0, 0, 254, 275, 274, 277,
-	278, 279, 280, 0, 0, 94, 276, 281, 282, 283,
-	0, 0, 251, 268, 0, 295, 0, 0, 0, 0,
+	290, 291, 292, 294, 134, 293, 81, 0, 116, 181,
+	142, 103, 171, 101, 0, 0, 0, 0, 0, 115,
+	296, 117, 0, 0, 153, 126, 0, 0, 0, 0,
+	287, 288, 0, 0, 0, 0, 0, 0, 0, 0,
+	52, 0, 0, 254, 275, 274, 277, 278, 279, 280,
+	0, 0, 94, 276, 281, 282, 283, 0, 0, 0,
+	268, 0, 295, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 265, 266, 0, 0, 0, 0, 307, 0,
+	267, 0, 0, 262, 263, 264, 269, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 199,
+	0, 0, 305, 0, 140, 0, 156, 106, 114, 82,
+	88, 0, 105, 132, 145, 149, 0, 0, 0, 97,
+	0, 147, 136, 168, 1347, 137, 146, 118, 160, 141,
+	167, 200, 175, 158, 174, 83, 157, 166, 95, 150,
+	85, 164, 155, 124, 110, 111, 84, 0, 144, 100,
+	104, 99, 133, 161, 162, 98, 183, 89, 173, 87,
+	90, 172, 131, 159, 165, 125, 122, 86, 163, 123,
+	121, 113, 102, 107, 138, 120, 139, 108, 128, 127,
+	129, 0, 0, 0, 154, 170, 184, 92, 0, 0,
+	176, 177, 178, 179, 180, 0, 0, 93, 130, 91,
+	109, 151, 112, 119, 143, 182, 135, 148, 96, 169,
+	152, 297, 306, 303, 304, 301, 302, 300, 299, 298,
+	308, 289, 290, 291, 292, 294, 134, 293, 81, 0,
+	116, 181, 142, 103, 171, 101, 0, 0, 0, 0,
+	0, 115, 296, 117, 0, 0, 153, 126, 0, 0,
+	0, 0, 287, 288, 0, 0, 0, 0, 0, 0,
+	0, 0, 52, 0, 0, 254, 275, 274, 277, 278,
+	279, 280, 0, 0, 94, 276, 281, 282, 283, 0,
+	0, 0, 268, 0, 295, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 265, 266, 0, 0, 0,
-	0, 307, 0, 267, 0, 0, 262, 263, 264, 269,
+	0, 0, 0, 0, 265, 266, 0, 0, 0, 0,
+	307, 0, 267, 0, 0, 262, 263, 264, 269, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 199, 0, 0, 305, 0, 140, 0, 156,
-	106, 114, 82, 88, 0, 105, 132, 145, 149, 0,
-	0, 0, 97, 0, 147, 136, 168, 0, 137, 146,
-	118, 160, 141, 167, 200, 175, 158, 174, 83, 157,
-	166, 95, 150, 85, 164, 155, 124, 110, 111, 84,
-	0, 144, 100, 104, 99, 133, 161, 162, 98, 183,
-	89, 173, 87, 90, 172, 131, 159, 165, 125, 122,
-	86, 163, 123, 121, 113, 102, 107, 138, 120, 139,
-	108, 128, 127, 129, 0, 0, 0, 154, 170, 184,
-	92, 0, 0, 176, 177, 178, 179, 180, 0, 0,
-	93, 130, 91, 109, 151, 112, 119, 143, 182, 135,
-	148, 96, 169, 152, 297, 306, 303, 304, 301, 302,
-	300, 299, 298, 308, 289, 290, 291, 292, 294, 0,
-	293, 81, 0, 116, 181, 142, 103, 171, 134, 0,
-	0, 0, 0, 256, 0, 0, 0, 101, 0, 253,
-	0, 0, 0, 115, 296, 117, 0, 0, 153, 126,
-	0, 0, 0, 0, 287, 288, 0, 0, 0, 0,
-	0, 0, 0, 0, 52, 0, 0, 254, 275, 274,
-	277, 278, 279, 280, 0, 0, 94, 276, 281, 282,
-	283, 0, 0, 251, 268, 0, 295, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 265, 266, 0, 0,
-	0, 0, 307, 0, 267, 0, 0, 262, 263, 264,
-	269, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 199, 0, 0, 305, 0, 140, 0,
+	0, 199, 0, 0, 305, 0, 140, 0, 156, 106,
+	114, 82, 88, 0, 105, 132, 145, 149, 0, 0,
+	0, 97, 0, 147, 136, 168, 0, 137, 146, 118,
+	160, 141, 167, 200, 175, 158, 174, 83, 157, 166,
+	95, 150, 85, 164, 155, 124, 110, 111, 84, 0,
+	144, 100, 104, 99, 133, 161, 162, 98, 183, 89,
+	173, 87, 90, 172, 131, 159, 165, 125, 122, 86,
+	163, 123, 121, 113, 102, 107, 138, 120, 139, 108,
+	128, 127, 129, 0, 0, 0, 154, 170, 184, 92,
+	0, 0, 176, 177, 178, 179, 180, 0, 0, 93,
+	130, 91, 109, 151, 112, 119, 143, 182, 135, 148,
+	96, 169, 152, 297, 306, 303, 304, 301, 302, 300,
+	299, 298, 308, 289, 290, 291, 292, 294, 134, 293,
+	81, 0, 116, 181, 142, 103, 171, 101, 0, 0,
+	0, 0, 0, 115, 0, 117, 0, 0, 153, 126,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 79, 0, 0,
+	0, 0, 0, 0, 0, 0, 94, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 513, 512, 522, 523, 515, 516, 517, 518,
+	519, 520, 521, 514, 0, 0, 524, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 199, 0, 0, 0, 0, 140, 0,
 	156, 106, 114, 82, 88, 0, 105, 132, 145, 149,
 	0, 0, 0, 97, 0, 147, 136, 168, 0, 137,
 	146, 118, 160, 141, 167, 200, 175, 158, 174, 83,
@@ -1357,64 +1414,17 @@ var yyAct = [...]int{
 	139, 108, 128, 127, 129, 0, 0, 0, 154, 170,
 	184, 92, 0, 0, 176, 177, 178, 179, 180, 0,
 	0, 93, 130, 91, 109, 151, 112, 119, 143, 182,
-	135, 148, 96, 169, 152, 297, 306, 303, 304, 301,
-	302, 300, 299, 298, 308, 289, 290, 291, 292, 294,
-	134, 293, 81, 0, 116, 181, 142, 103, 171, 101,
-	0, 0, 0, 0, 0, 115, 296, 117, 0, 0,
-	153, 126, 0, 0, 0, 0, 287, 288, 0, 0,
-	0, 0, 0, 0, 0, 0, 52, 0, 0, 254,
-	275, 274, 277, 278, 279, 280, 0, 0, 94, 276,
-	281, 282, 283, 0, 0, 0, 268, 0, 295, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 265, 266,
-	0, 0, 0, 0, 307, 0, 267, 0, 0, 262,
-	263, 264, 269, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 199, 0, 0, 305, 0,
-	140, 0, 156, 106, 114, 82, 88, 0, 105, 132,
-	145, 149, 0, 0, 0, 97, 0, 147, 136, 168,
-	1342, 137, 146, 118, 160, 141, 167, 200, 175, 158,
-	174, 83, 157, 166, 95, 150, 85, 164, 155, 124,
-	110, 111, 84, 0, 144, 100, 104, 99, 133, 161,
-	162, 98, 183, 89, 173, 87, 90, 172, 131, 159,
-	165, 125, 122, 86, 163, 123, 121, 113, 102, 107,
-	138, 120, 139, 108, 128, 127, 129, 0, 0, 0,
-	154, 170, 184, 92, 0, 0, 176, 177, 178, 179,
-	180, 0, 0, 93, 130, 91, 109, 151, 112, 119,
-	143, 182, 135, 148, 96, 169, 152, 297, 306, 303,
-	304, 301, 302, 300, 299, 298, 308, 289, 290, 291,
-	292, 294, 134, 293, 81, 0, 116, 181, 142, 103,
-	171, 101, 0, 0, 0, 0, 0, 115, 296, 117,
-	0, 0, 153, 126, 0, 0, 0, 0, 287, 288,
-	0, 0, 0, 0, 0, 0, 0, 0, 52, 0,
-	0, 254, 275, 274, 277, 278, 279, 280, 0, 0,
-	94, 276, 281, 282, 283, 0, 0, 0, 268, 0,
-	295, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	265, 266, 0, 0, 0, 0, 307, 0, 267, 0,
-	0, 262, 263, 264, 269, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 199, 0, 0,
-	305, 0, 140, 0, 156, 106, 114, 82, 88, 0,
-	105, 132, 145, 149, 0, 0, 0, 97, 0, 147,
-	136, 168, 0, 137, 146, 118, 160, 141, 167, 200,
-	175, 158, 174, 83, 157, 166, 95, 150, 85, 164,
-	155, 124, 110, 111, 84, 0, 144, 100, 104, 99,
-	133, 161, 162, 98, 183, 89, 173, 87, 90, 172,
-	131, 159, 165, 125, 122, 86, 163, 123, 121, 113,
-	102, 107, 138, 120, 139, 108, 128, 127, 129, 0,
-	0, 0, 154, 170, 184, 92, 0, 0, 176, 177,
-	178, 179, 180, 0, 0, 93, 130, 91, 109, 151,
-	112, 119, 143, 182, 135, 148, 96, 169, 152, 297,
-	306, 303, 304, 301, 302, 300, 299, 298, 308, 289,
-	290, 291, 292, 294, 134, 293, 81, 0, 116, 181,
-	142, 103, 171, 101, 0, 0, 0, 0, 0, 115,
+	135, 148, 96, 169, 152, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 134, 0, 0, 0, 501, 0,
+	0, 0, 81, 101, 116, 181, 142, 103, 171, 115,
 	0, 117, 0, 0, 153, 126, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 79, 0, 0, 0, 0, 0, 0,
-	0, 0, 94, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 79, 0, 503, 0, 0, 0, 0,
+	0, 0, 94, 0, 0, 0, 0, 498, 497, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 499, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 513, 512,
-	522, 523, 515, 516, 517, 518, 519, 520, 521, 514,
-	0, 0, 524, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 199,
 	0, 0, 0, 0, 140, 0, 156, 106, 114, 82,
 	88, 0, 105, 132, 145, 149, 0, 0, 0, 97,
@@ -1428,20 +1438,20 @@ var yyAct = [...]int{
 	176, 177, 178, 179, 180, 0, 0, 93, 130, 91,
 	109, 151, 112, 119, 143, 182, 135, 148, 96, 169,
 	152, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	134, 0, 0, 0, 501, 0, 0, 0, 81, 101,
+	134, 0, 0, 0, 0, 0, 0, 0, 81, 101,
 	116, 181, 142, 103, 171, 115, 0, 117, 0, 0,
 	153, 126, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 79,
-	0, 503, 0, 0, 0, 0, 0, 0, 94, 0,
-	0, 0, 0, 498, 497, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 94, 0,
+	0, 0, 0, 72, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	499, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 199, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 75, 76, 0, 71, 0, 0, 0, 77,
 	140, 0, 156, 106, 114, 82, 88, 0, 105, 132,
 	145, 149, 0, 0, 0, 97, 0, 147, 136, 168,
-	0, 137, 146, 118, 160, 141, 167, 200, 175, 158,
+	0, 137, 146, 118, 160, 141, 167, 73, 175, 158,
 	174, 83, 157, 166, 95, 150, 85, 164, 155, 124,
 	110, 111, 84, 0, 144, 100, 104, 99, 133, 161,
 	162, 98, 183, 89, 173, 87, 90, 172, 131, 159,
@@ -1449,22 +1459,22 @@ var yyAct = [...]int{
 	138, 120, 139, 108, 128, 127, 129, 0, 0, 0,
 	154, 170, 184, 92, 0, 0, 176, 177, 178, 179,
 	180, 0, 0, 93, 130, 91, 109, 151, 112, 119,
-	143, 182, 135, 148, 96, 169, 152, 0, 0, 0,
+	143, 182, 135, 148, 96, 169, 152, 0, 74, 0,
 	0, 0, 0, 0, 0, 0, 134, 0, 0, 0,
-	0, 0, 0, 0, 81, 101, 116, 181, 142, 103,
+	598, 0, 0, 0, 81, 101, 116, 181, 142, 103,
 	171, 115, 0, 117, 0, 0, 153, 126, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 79, 0, 0, 0, 0,
-	0, 0, 0, 0, 94, 0, 0, 0, 0, 72,
+	0, 0, 0, 0, 0, 197, 0, 600, 0, 0,
+	0, 0, 0, 0, 94, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 75, 76,
-	0, 71, 0, 0, 0, 77, 140, 0, 156, 106,
+	0, 199, 0, 0, 0, 0, 140, 0, 156, 106,
 	114, 82, 88, 0, 105, 132, 145, 149, 0, 0,
 	0, 97, 0, 147, 136, 168, 0, 137, 146, 118,
-	160, 141, 167, 73, 175, 158, 174, 83, 157, 166,
+	160, 141, 167, 200, 175, 158, 174, 83, 157, 166,
 	95, 150, 85, 164, 155, 124, 110, 111, 84, 0,
 	144, 100, 104, 99, 133, 161, 162, 98, 183, 89,
 	173, 87, 90, 172, 131, 159, 165, 125, 122, 86,
@@ -1472,59 +1482,59 @@ var yyAct = [...]int{
 	128, 127, 129, 0, 0, 0, 154, 170, 184, 92,
 	0, 0, 176, 177, 178, 179, 180, 0, 0, 93,
 	130, 91, 109, 151, 112, 119, 143, 182, 135, 148,
-	96, 169, 152, 0, 74, 0, 0, 0, 0, 0,
-	0, 0, 134, 0, 0, 0, 598, 0, 0, 0,
-	81, 101, 116, 181, 142, 103, 171, 115, 0, 117,
-	0, 0, 153, 126, 0, 0, 0, 0, 0, 0,
+	96, 169, 152, 0, 0, 0, 23, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 134, 0,
+	81, 0, 116, 181, 142, 103, 171, 101, 0, 0,
+	0, 0, 0, 115, 0, 117, 0, 0, 153, 126,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 197, 0, 600, 0, 0, 0, 0, 0, 0,
-	94, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 52, 0, 0, 79, 0, 0,
+	0, 0, 0, 0, 0, 0, 94, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 199, 0, 0,
-	0, 0, 140, 0, 156, 106, 114, 82, 88, 0,
-	105, 132, 145, 149, 0, 0, 0, 97, 0, 147,
-	136, 168, 0, 137, 146, 118, 160, 141, 167, 200,
-	175, 158, 174, 83, 157, 166, 95, 150, 85, 164,
-	155, 124, 110, 111, 84, 0, 144, 100, 104, 99,
-	133, 161, 162, 98, 183, 89, 173, 87, 90, 172,
-	131, 159, 165, 125, 122, 86, 163, 123, 121, 113,
-	102, 107, 138, 120, 139, 108, 128, 127, 129, 0,
-	0, 0, 154, 170, 184, 92, 0, 0, 176, 177,
-	178, 179, 180, 0, 0, 93, 130, 91, 109, 151,
-	112, 119, 143, 182, 135, 148, 96, 169, 152, 0,
-	0, 0, 23, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 134, 0, 81, 0, 116, 181,
-	142, 103, 171, 101, 0, 0, 0, 0, 0, 115,
-	0, 117, 0, 0, 153, 126, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	52, 0, 0, 79, 0, 0, 0, 0, 0, 0,
-	0, 0, 94, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 199, 0, 0, 0, 0, 140, 0,
+	156, 106, 114, 82, 88, 0, 105, 132, 145, 149,
+	0, 0, 0, 97, 0, 147, 136, 168, 0, 137,
+	146, 118, 160, 141, 167, 200, 175, 158, 174, 83,
+	157, 166, 95, 150, 85, 164, 155, 124, 110, 111,
+	84, 0, 144, 100, 104, 99, 133, 161, 162, 98,
+	183, 89, 173, 87, 90, 172, 131, 159, 165, 125,
+	122, 86, 163, 123, 121, 113, 102, 107, 138, 120,
+	139, 108, 128, 127, 129, 0, 0, 0, 154, 170,
+	184, 92, 0, 0, 176, 177, 178, 179, 180, 0,
+	0, 93, 130, 91, 109, 151, 112, 119, 143, 182,
+	135, 148, 96, 169, 152, 0, 0, 0, 23, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	134, 0, 81, 0, 116, 181, 142, 103, 171, 101,
+	0, 0, 0, 0, 0, 115, 0, 117, 0, 0,
+	153, 126, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 52, 0, 0, 197,
+	0, 0, 0, 0, 0, 0, 0, 0, 94, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 199,
-	0, 0, 0, 0, 140, 0, 156, 106, 114, 82,
-	88, 0, 105, 132, 145, 149, 0, 0, 0, 97,
-	0, 147, 136, 168, 0, 137, 146, 118, 160, 141,
-	167, 200, 175, 158, 174, 83, 157, 166, 95, 150,
-	85, 164, 155, 124, 110, 111, 84, 0, 144, 100,
-	104, 99, 133, 161, 162, 98, 183, 89, 173, 87,
-	90, 172, 131, 159, 165, 125, 122, 86, 163, 123,
-	121, 113, 102, 107, 138, 120, 139, 108, 128, 127,
-	129, 0, 0, 0, 154, 170, 184, 92, 0, 0,
-	176, 177, 178, 179, 180, 0, 0, 93, 130, 91,
-	109, 151, 112, 119, 143, 182, 135, 148, 96, 169,
-	152, 0, 0, 0, 23, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 134, 0, 81, 0,
-	116, 181, 142, 103, 171, 101, 0, 0, 0, 0,
-	0, 115, 0, 117, 0, 0, 153, 126, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 52, 0, 0, 197, 0, 0, 0, 0,
-	0, 0, 0, 0, 94, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 199, 0, 0, 0, 0,
+	140, 0, 156, 106, 114, 82, 88, 0, 105, 132,
+	145, 149, 0, 0, 0, 97, 0, 147, 136, 168,
+	0, 137, 146, 118, 160, 141, 167, 200, 175, 158,
+	174, 83, 157, 166, 95, 150, 85, 164, 155, 124,
+	110, 111, 84, 0, 144, 100, 104, 99, 133, 161,
+	162, 98, 183, 89, 173, 87, 90, 172, 131, 159,
+	165, 125, 122, 86, 163, 123, 121, 113, 102, 107,
+	138, 120, 139, 108, 128, 127, 129, 0, 0, 0,
+	154, 170, 184, 92, 0, 0, 176, 177, 178, 179,
+	180, 0, 0, 93, 130, 91, 109, 151, 112, 119,
+	143, 182, 135, 148, 96, 169, 152, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 134, 0, 0, 0,
+	0, 0, 0, 0, 81, 101, 116, 181, 142, 103,
+	171, 115, 0, 117, 0, 0, 153, 126, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 79, 0, 0, 721, 0,
+	0, 722, 0, 0, 94, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1542,34 +1552,34 @@ var yyAct = [...]int{
 	0, 0, 176, 177, 178, 179, 180, 0, 0, 93,
 	130, 91, 109, 151, 112, 119, 143, 182, 135, 148,
 	96, 169, 152, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 134, 0, 0, 0, 0, 0, 0, 0,
-	81, 101, 116, 181, 142, 103, 171, 115, 0, 117,
-	0, 0, 153, 126, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 134, 0,
+	81, 0, 116, 181, 142, 103, 171, 101, 0, 618,
+	0, 0, 0, 115, 0, 117, 0, 0, 153, 126,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 79, 0, 0, 721, 0, 0, 722, 0, 0,
-	94, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 79, 0, 617,
+	0, 0, 0, 0, 0, 0, 94, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 199, 0, 0,
-	0, 0, 140, 0, 156, 106, 114, 82, 88, 0,
-	105, 132, 145, 149, 0, 0, 0, 97, 0, 147,
-	136, 168, 0, 137, 146, 118, 160, 141, 167, 200,
-	175, 158, 174, 83, 157, 166, 95, 150, 85, 164,
-	155, 124, 110, 111, 84, 0, 144, 100, 104, 99,
-	133, 161, 162, 98, 183, 89, 173, 87, 90, 172,
-	131, 159, 165, 125, 122, 86, 163, 123, 121, 113,
-	102, 107, 138, 120, 139, 108, 128, 127, 129, 0,
-	0, 0, 154, 170, 184, 92, 0, 0, 176, 177,
-	178, 179, 180, 0, 0, 93, 130, 91, 109, 151,
-	112, 119, 143, 182, 135, 148, 96, 169, 152, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 134, 0, 81, 0, 116, 181,
-	142, 103, 171, 101, 0, 618, 0, 0, 0, 115,
+	0, 0, 0, 199, 0, 0, 0, 0, 140, 0,
+	156, 106, 114, 82, 88, 0, 105, 132, 145, 149,
+	0, 0, 0, 97, 0, 147, 136, 168, 0, 137,
+	146, 118, 160, 141, 167, 200, 175, 158, 174, 83,
+	157, 166, 95, 150, 85, 164, 155, 124, 110, 111,
+	84, 0, 144, 100, 104, 99, 133, 161, 162, 98,
+	183, 89, 173, 87, 90, 172, 131, 159, 165, 125,
+	122, 86, 163, 123, 121, 113, 102, 107, 138, 120,
+	139, 108, 128, 127, 129, 0, 0, 0, 154, 170,
+	184, 92, 0, 0, 176, 177, 178, 179, 180, 0,
+	0, 93, 130, 91, 109, 151, 112, 119, 143, 182,
+	135, 148, 96, 169, 152, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 134, 0, 0, 0, 598, 0,
+	0, 0, 81, 101, 116, 181, 142, 103, 171, 115,
 	0, 117, 0, 0, 153, 126, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 79, 0, 617, 0, 0, 0, 0,
+	0, 0, 0, 197, 0, 600, 0, 0, 0, 0,
 	0, 0, 94, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1578,7 +1588,7 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 199,
 	0, 0, 0, 0, 140, 0, 156, 106, 114, 82,
 	88, 0, 105, 132, 145, 149, 0, 0, 0, 97,
-	0, 147, 136, 168, 0, 137, 146, 118, 160, 141,
+	0, 147, 136, 168, 0, 596, 146, 118, 160, 141,
 	167, 200, 175, 158, 174, 83, 157, 166, 95, 150,
 	85, 164, 155, 124, 110, 111, 84, 0, 144, 100,
 	104, 99, 133, 161, 162, 98, 183, 89, 173, 87,
@@ -1588,11 +1598,11 @@ var yyAct = [...]int{
 	176, 177, 178, 179, 180, 0, 0, 93, 130, 91,
 	109, 151, 112, 119, 143, 182, 135, 148, 96, 169,
 	152, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	134, 0, 0, 0, 598, 0, 0, 0, 81, 101,
+	134, 0, 0, 0, 0, 0, 0, 0, 81, 101,
 	116, 181, 142, 103, 171, 115, 0, 117, 0, 0,
 	153, 126, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 197,
-	0, 600, 0, 0, 0, 0, 0, 0, 94, 0,
+	0, 0, 0, 0, 0, 0, 52, 0, 0, 197,
+	0, 0, 0, 0, 0, 0, 0, 0, 94, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1601,7 +1611,7 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 0, 199, 0, 0, 0, 0,
 	140, 0, 156, 106, 114, 82, 88, 0, 105, 132,
 	145, 149, 0, 0, 0, 97, 0, 147, 136, 168,
-	0, 596, 146, 118, 160, 141, 167, 200, 175, 158,
+	0, 137, 146, 118, 160, 141, 167, 200, 175, 158,
 	174, 83, 157, 166, 95, 150, 85, 164, 155, 124,
 	110, 111, 84, 0, 144, 100, 104, 99, 133, 161,
 	162, 98, 183, 89, 173, 87, 90, 172, 131, 159,
@@ -1614,7 +1624,7 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 81, 101, 116, 181, 142, 103,
 	171, 115, 0, 117, 0, 0, 153, 126, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 52, 0, 0, 197, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 197, 0, 600, 0, 0,
 	0, 0, 0, 0, 94, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1637,7 +1647,7 @@ var yyAct = [...]int{
 	81, 101, 116, 181, 142, 103, 171, 115, 0, 117,
 	0, 0, 153, 126, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 197, 0, 600, 0, 0, 0, 0, 0, 0,
+	0, 79, 0, 503, 0, 0, 0, 0, 0, 0,
 	94, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1655,32 +1665,32 @@ var yyAct = [...]int{
 	0, 0, 154, 170, 184, 92, 0, 0, 176, 177,
 	178, 179, 180, 0, 0, 93, 130, 91, 109, 151,
 	112, 119, 143, 182, 135, 148, 96, 169, 152, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 134, 0,
-	0, 0, 0, 0, 0, 0, 81, 101, 116, 181,
-	142, 103, 171, 115, 0, 117, 0, 0, 153, 126,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 79, 0, 503,
-	0, 0, 0, 0, 0, 0, 94, 0, 0, 0,
+	0, 0, 0, 0, 0, 134, 81, 0, 116, 181,
+	142, 103, 171, 576, 101, 0, 0, 0, 0, 0,
+	115, 0, 117, 0, 0, 153, 126, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 197, 0, 0, 0, 0, 0,
+	0, 0, 0, 94, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 199, 0, 0, 0, 0, 140, 0,
-	156, 106, 114, 82, 88, 0, 105, 132, 145, 149,
-	0, 0, 0, 97, 0, 147, 136, 168, 0, 137,
-	146, 118, 160, 141, 167, 200, 175, 158, 174, 83,
-	157, 166, 95, 150, 85, 164, 155, 124, 110, 111,
-	84, 0, 144, 100, 104, 99, 133, 161, 162, 98,
-	183, 89, 173, 87, 90, 172, 131, 159, 165, 125,
-	122, 86, 163, 123, 121, 113, 102, 107, 138, 120,
-	139, 108, 128, 127, 129, 0, 0, 0, 154, 170,
-	184, 92, 0, 0, 176, 177, 178, 179, 180, 0,
-	0, 93, 130, 91, 109, 151, 112, 119, 143, 182,
-	135, 148, 96, 169, 152, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 134, 81, 0, 116, 181, 142, 103, 171, 576,
-	101, 0, 0, 0, 0, 0, 115, 0, 117, 0,
+	199, 0, 0, 0, 0, 140, 0, 156, 106, 114,
+	82, 88, 0, 105, 132, 145, 149, 0, 0, 0,
+	97, 0, 147, 136, 168, 0, 137, 146, 118, 160,
+	141, 167, 200, 175, 158, 174, 83, 157, 166, 95,
+	150, 85, 164, 155, 124, 110, 111, 84, 0, 144,
+	100, 104, 99, 133, 161, 162, 98, 183, 89, 173,
+	87, 90, 172, 131, 159, 165, 125, 122, 86, 163,
+	123, 121, 113, 102, 107, 138, 120, 139, 108, 128,
+	127, 129, 0, 0, 0, 154, 170, 184, 92, 0,
+	0, 176, 177, 178, 179, 180, 0, 0, 93, 130,
+	91, 109, 151, 112, 119, 143, 182, 135, 148, 96,
+	169, 152, 0, 0, 318, 0, 0, 0, 0, 0,
+	0, 134, 0, 0, 0, 0, 0, 0, 0, 81,
+	101, 116, 181, 142, 103, 171, 115, 0, 117, 0,
 	0, 153, 126, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	197, 0, 0, 0, 0, 0, 0, 0, 0, 94,
@@ -1701,7 +1711,7 @@ var yyAct = [...]int{
 	0, 154, 170, 184, 92, 0, 0, 176, 177, 178,
 	179, 180, 0, 0, 93, 130, 91, 109, 151, 112,
 	119, 143, 182, 135, 148, 96, 169, 152, 0, 0,
-	318, 0, 0, 0, 0, 0, 0, 134, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 134, 0, 0,
 	0, 0, 0, 0, 0, 81, 101, 116, 181, 142,
 	103, 171, 115, 0, 117, 0, 0, 153, 126, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1712,7 +1722,7 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 199, 0, 0, 0, 0, 140, 0, 156,
+	194, 0, 199, 0, 0, 0, 0, 140, 0, 156,
 	106, 114, 82, 88, 0, 105, 132, 145, 149, 0,
 	0, 0, 97, 0, 147, 136, 168, 0, 137, 146,
 	118, 160, 141, 167, 200, 175, 158, 174, 83, 157,
@@ -1728,13 +1738,13 @@ var yyAct = [...]int{
 	0, 81, 101, 116, 181, 142, 103, 171, 115, 0,
 	117, 0, 0, 153, 126, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 197, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 79, 0, 0, 0, 0, 0, 0, 0,
 	0, 94, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 194, 0, 199, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 199, 0,
 	0, 0, 0, 140, 0, 156, 106, 114, 82, 88,
 	0, 105, 132, 145, 149, 0, 0, 0, 97, 0,
 	147, 136, 168, 0, 137, 146, 118, 160, 141, 167,
@@ -1750,7 +1760,7 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 0, 0, 0, 81, 101, 116,
 	181, 142, 103, 171, 115, 0, 117, 0, 0, 153,
 	126, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 79, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 197, 0,
 	0, 0, 0, 0, 0, 0, 0, 94, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1773,7 +1783,7 @@ var yyAct = [...]int{
 	0, 0, 0, 81, 101, 116, 181, 142, 103, 171,
 	115, 0, 117, 0, 0, 153, 126, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 197, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 254, 0, 0, 0, 0, 0,
 	0, 0, 0, 94, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1792,42 +1802,19 @@ var yyAct = [...]int{
 	0, 176, 177, 178, 179, 180, 0, 0, 93, 130,
 	91, 109, 151, 112, 119, 143, 182, 135, 148, 96,
 	169, 152, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 134, 0, 0, 0, 0, 0, 0, 0, 81,
-	101, 116, 181, 142, 103, 171, 115, 0, 117, 0,
-	0, 153, 126, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	254, 0, 0, 0, 0, 0, 0, 0, 0, 94,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 199, 0, 0, 0,
-	0, 140, 0, 156, 106, 114, 82, 88, 0, 105,
-	132, 145, 149, 0, 0, 0, 97, 0, 147, 136,
-	168, 0, 137, 146, 118, 160, 141, 167, 200, 175,
-	158, 174, 83, 157, 166, 95, 150, 85, 164, 155,
-	124, 110, 111, 84, 0, 144, 100, 104, 99, 133,
-	161, 162, 98, 183, 89, 173, 87, 90, 172, 131,
-	159, 165, 125, 122, 86, 163, 123, 121, 113, 102,
-	107, 138, 120, 139, 108, 128, 127, 129, 0, 0,
-	0, 154, 170, 184, 92, 0, 0, 176, 177, 178,
-	179, 180, 0, 0, 93, 130, 91, 109, 151, 112,
-	119, 143, 182, 135, 148, 96, 169, 152, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 81, 0, 116, 181, 142,
-	103, 171,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 81,
+	0, 116, 181, 142, 103, 171,
 }
 var yyPact = [...]int{
 
-	138, -1000, -180, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	1474, -1000, -190, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, 817, 848, -1000, -1000, -1000, -1000, -1000, -1000, 242,
-	7778, 61, 96, -20, 10515, 94, 206, 10967, -1000, -1,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -77, -79, 618,
-	-1000, -1000, -1000, -1000, -1000, 811, 815, 634, 806, 697,
-	-1000, 5904, 58, 9378, 10289, 5181, -1000, -1000, 259, 10967,
-	82, 10967, -150, 10741, 55, 55, 55, -1000, -1000, -1000,
+	-1000, 862, 900, -1000, -1000, -1000, -1000, -1000, -1000, 213,
+	7652, 73, 97, -15, 10389, 95, 1518, 10841, -1000, -6,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -95, -109, 659,
+	-1000, -1000, -1000, -1000, -1000, 855, 860, 722, 849, 790,
+	-1000, 5778, 50, 9252, 10163, 5055, -1000, -1000, 194, 10841,
+	90, 10841, -158, 10615, 58, 58, 58, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
@@ -1838,22 +1825,22 @@ var yyPact = [...]int{
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 93, 10967, -1000, 10967, 50,
-	518, 50, 50, 50, 10967, -1000, 126, -1000, -1000, -1000,
-	-1000, 10967, 509, 726, 73, 3149, 3149, 3149, 3149, 4,
-	3149, -64, 658, 829, -1000, -1000, -1000, -1000, -1000, 3149,
+	-1000, -1000, -1000, -1000, -1000, 94, 10841, -1000, 10841, 56,
+	502, 56, 56, 56, 10841, -1000, 129, -1000, -1000, -1000,
+	-1000, 10841, 497, 820, 37, 3023, 3023, 3023, 3023, 4,
+	3023, -93, 735, 872, -1000, -1000, -1000, -1000, -1000, 3023,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, 478, 736, 6630, 6630, 817, -1000, 618, -1000,
-	-1000, -1000, 725, -1000, -1000, 299, 836, -1000, 7552, 124,
-	-1000, 6630, 1458, 595, -1000, -1000, 595, -1000, -1000, 106,
-	-1000, -1000, 7094, 7094, 7094, 7094, 7094, 7094, 7094, 7094,
+	-1000, -1000, 415, 826, 6504, 6504, 862, -1000, 659, -1000,
+	-1000, -1000, 817, -1000, -1000, 291, 878, -1000, 7426, 123,
+	-1000, 6504, 1891, 423, -1000, -1000, 423, -1000, -1000, 110,
+	-1000, -1000, 6968, 6968, 6968, 6968, 6968, 6968, 6968, 6968,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, 595, -1000, 6389, 595, 595, 595,
-	595, 595, 595, 595, 595, 6630, 595, 595, 595, 595,
-	595, 595, 595, 595, 595, 595, 595, 595, 595, 10063,
-	582, 973, -1000, -1000, -1000, 794, 8468, 9152, 10967, 560,
-	-1000, 581, 4927, -122, -1000, -1000, -1000, 231, 8926, -1000,
-	-1000, -1000, 723, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, 423, -1000, 6263, 423, 423, 423,
+	423, 423, 423, 423, 423, 6504, 423, 423, 423, 423,
+	423, 423, 423, 423, 423, 423, 423, 423, 423, 9937,
+	671, 751, -1000, -1000, -1000, 846, 8342, 9026, 10841, 565,
+	-1000, 679, 4801, -111, -1000, -1000, -1000, 214, 8800, -1000,
+	-1000, -1000, 819, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
@@ -1862,187 +1849,188 @@ var yyPact = [...]int{
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 514, 10967, -1000,
-	2135, -1000, 508, 3149, 68, 599, 505, 253, 503, 10967,
-	10967, 3149, 66, 10967, 792, 651, 10967, 502, 492, -1000,
-	4673, -1000, 3149, 3149, 3149, 3149, 3149, 3149, 3149, 3149,
-	-1000, -1000, -1000, -1000, -1000, -1000, 3149, 3149, -1000, 831,
-	280, -1000, -1000, 10967, 6630, -1000, -1000, -1000, -1000, -1000,
-	-1000, 841, 159, 296, 122, 583, -1000, 317, 811, 478,
-	697, 8694, 669, -1000, -1000, 10967, -1000, 6630, 6630, 393,
-	-1000, 9830, -1000, -1000, 3657, 171, 7094, 327, 215, 7094,
-	7094, 7094, 7094, 7094, 7094, 7094, 7094, 7094, 7094, 7094,
-	7094, 7094, 7094, 7094, 376, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, 490, -1000, 618, 799, 799, 145, 145,
-	145, 145, 145, 145, 145, 7326, 5422, 478, 501, 284,
-	6389, 5904, 5904, 6630, 6630, 11193, 11193, 5904, 797, 234,
-	284, 11193, -1000, 478, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, 5904, 5904, 5904, 5904, 22, 10967, -1000, 11193, 9378,
-	9378, 9378, 9378, 9378, -1000, 694, 692, -1000, 677, 671,
-	681, 10967, -1000, 499, 8468, 148, 595, -1000, 9604, -1000,
-	-1000, 22, 570, 9378, 10967, -1000, -1000, 4419, 581, -122,
-	577, -1000, -104, -87, 6145, 140, -1000, -1000, -1000, -1000,
-	2895, 230, 544, 319, -58, -1000, -1000, -1000, 620, -1000,
-	620, 620, 620, 620, -29, -29, -29, -29, -1000, -1000,
-	-1000, -1000, -1000, 637, 635, -1000, 620, 620, 620, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 643, 10841, -1000,
+	1975, -1000, 478, 3023, 77, 661, 476, 234, 473, 10841,
+	10841, 3023, 61, 10841, 844, 734, 10841, 444, 442, -1000,
+	4547, -1000, 3023, 3023, 3023, 3023, 3023, 3023, 3023, 3023,
+	-1000, -1000, -1000, -1000, -1000, -1000, 3023, 3023, -1000, 875,
+	236, -1000, -1000, 10841, 6504, -1000, -1000, -1000, -1000, -1000,
+	-1000, 895, 155, 391, 122, 681, -1000, 276, 855, 415,
+	790, 8568, 745, -1000, -1000, 10841, -1000, 6504, 6504, 272,
+	-1000, 9704, -1000, -1000, 3531, 167, 6968, 315, 215, 6968,
+	6968, 6968, 6968, 6968, 6968, 6968, 6968, 6968, 6968, 6968,
+	6968, 6968, 6968, 6968, 345, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, 438, -1000, 659, 480, 480, 139, 139,
+	139, 139, 139, 139, 139, 7200, 5296, 415, 641, 312,
+	6263, 5778, 5778, 6504, 6504, 11067, 11067, 5778, 850, 217,
+	312, 11067, -1000, 415, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, 5778, 5778, 5778, 5778, 16, 10841, -1000, 11067, 9252,
+	9252, 9252, 9252, 9252, -1000, 759, 756, -1000, 772, 768,
+	779, 10841, -1000, 556, 8342, 143, 423, -1000, 9478, -1000,
+	-1000, 16, 554, 9252, 10841, -1000, -1000, 4293, 679, -111,
+	670, -1000, -136, -116, 6019, 125, -1000, -1000, -1000, -1000,
+	2769, 144, 542, 309, -87, -1000, -1000, -1000, 694, -1000,
+	694, 694, 694, 694, -53, -53, -53, -53, -1000, -1000,
+	-1000, -1000, -1000, 709, 707, -1000, 694, 694, 694, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 633, 633, 633, 623, 623,
-	601, -1000, 10967, -168, 446, 3149, 789, 3149, -1000, 63,
-	-1000, 10967, -1000, -1000, 10967, 3149, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, 701, 701, 701, 695, 695,
+	719, -1000, 10841, -174, 434, 3023, 843, 3023, -1000, 64,
+	-1000, 10841, -1000, -1000, 10841, 3023, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, 10967, 255, 10967, 10967, -1000, 284, -1000, 707, 6630,
-	6630, 4165, 6630, -1000, -1000, -1000, 736, -1000, 797, 810,
-	-1000, 715, 714, 5904, -1000, -1000, 171, 214, -1000, -1000,
-	342, -1000, -1000, -1000, -1000, 121, 595, -1000, 1894, -1000,
-	-1000, -1000, -1000, 327, 7094, 7094, 7094, 680, 1894, 1784,
-	442, 1354, 145, 142, 142, 154, 154, 154, 154, 154,
-	387, 387, -1000, -1000, -1000, 478, -1000, -1000, -1000, 478,
-	5904, 579, -1000, -1000, 6630, -1000, 478, 496, 496, 282,
-	314, 606, -1000, 120, 600, 496, 5904, 245, -1000, 6630,
-	478, -1000, 496, 478, 496, 496, 555, 595, -1000, 598,
-	-1000, 222, 973, 641, 649, 427, -1000, -1000, -1000, -1000,
-	687, -1000, 685, -1000, -1000, -1000, -1000, -1000, 81, 78,
-	71, 10741, -1000, 828, 9378, 589, -1000, -1000, 577, -122,
-	-93, -1000, -1000, -1000, 284, -1000, 379, 576, 2641, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, 629, 441, -1000, 756,
-	173, 177, 440, 742, -1000, -1000, -1000, 731, -1000, 281,
-	-73, -1000, -1000, 347, -29, -29, -1000, -1000, 140, 721,
-	140, 140, 140, 389, 389, -1000, -1000, -1000, -1000, 346,
-	-1000, -1000, -1000, 341, -1000, 648, 10741, 3149, -1000, 3911,
-	-1000, -1000, -1000, -1000, -1000, -1000, 1288, 1272, 208, -1000,
+	-1000, 10841, 242, 10841, 10841, -1000, 312, -1000, 773, 6504,
+	6504, 4039, 6504, -1000, -1000, -1000, 826, -1000, 850, 863,
+	-1000, 810, 808, 5778, -1000, -1000, 167, 181, -1000, -1000,
+	264, -1000, -1000, -1000, -1000, 121, 423, -1000, 1992, -1000,
+	-1000, -1000, -1000, 315, 6968, 6968, 6968, 322, 1992, 2108,
+	1254, 1929, 139, 405, 405, 158, 158, 158, 158, 158,
+	295, 295, -1000, -1000, -1000, 415, -1000, -1000, -1000, 415,
+	5778, 678, -1000, -1000, 6504, -1000, 415, 541, 541, 355,
+	240, 713, -1000, 118, 712, 541, 5778, 237, -1000, 6504,
+	415, -1000, 541, 415, 541, 541, 673, 423, -1000, 699,
+	-1000, 210, 751, 725, 732, 580, -1000, -1000, -1000, -1000,
+	748, -1000, 747, -1000, -1000, -1000, -1000, -1000, 88, 83,
+	82, 10615, -1000, 869, 9252, 682, -1000, -1000, 670, -111,
+	-139, -1000, -1000, -1000, 312, -1000, 376, 663, 2515, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, 698, 421, -1000, 834,
+	171, 160, 393, 833, -1000, -1000, -1000, 825, -1000, 252,
+	-91, -1000, -1000, 371, -53, -53, -1000, -1000, 125, 816,
+	125, 125, 125, 406, 406, -1000, -1000, -1000, -1000, 351,
+	-1000, -1000, -1000, 346, -1000, 730, 10615, 3023, -1000, 3785,
+	-1000, -1000, -1000, -1000, -1000, -1000, 231, 208, 175, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	18, -1000, 3149, -1000, 280, -1000, 386, 6630, -1000, -1000,
-	705, 284, 284, 118, -1000, -1000, 10967, -1000, -1000, -1000,
-	-1000, 586, -1000, -1000, -1000, 3403, 5904, -1000, 680, 1894,
-	1529, -1000, 7094, 7094, -1000, -1000, 496, 5904, 284, -1000,
-	-1000, -1000, 218, 376, 218, 7094, 7094, 4165, 7094, 7094,
-	-161, 572, 235, -1000, 6630, 262, -1000, -1000, -1000, -1000,
-	-1000, 647, 11193, 595, -1000, 8236, 10741, 817, 11193, 6630,
-	6630, -1000, -1000, 6630, 626, -1000, 6630, -1000, -1000, -1000,
-	595, 595, 595, 466, -1000, 817, 589, -1000, -1000, -1000,
-	-107, -136, -1000, -1000, -1000, 2895, -1000, 2895, 10741, 37,
-	-1000, 425, 395, -1000, -1000, 625, 646, 72, -1000, -1000,
-	-1000, 530, 140, 140, -1000, 181, -1000, -1000, -1000, 477,
-	-1000, 475, 574, 473, 10967, -1000, -1000, 571, -1000, 201,
-	-1000, -1000, 10741, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 10741, 10967, -1000, -1000, -1000,
-	-1000, -1000, 10741, -1000, 255, -1000, 284, -1000, 3911, -1000,
-	828, 9378, -1000, -1000, 478, -1000, 7094, 1894, 1894, -1000,
-	-1000, 478, 620, 620, -1000, 620, 623, -1000, 620, -10,
-	620, -11, 478, 478, 1594, 1769, -1000, 1412, 1713, 595,
-	-157, -1000, 284, 6630, -1000, 783, 541, 561, -1000, -1000,
-	5663, 478, 471, 117, 466, 811, -1000, 284, 284, 284,
-	10741, 284, 10741, 10741, 10741, 8004, 10741, 811, -1000, -1000,
-	-1000, -1000, 2641, -1000, 464, -1000, 620, -1000, -1000, -1000,
-	10741, -54, 840, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -29, 384, -29, 340, -1000, 323,
-	3149, 3911, 2895, -1000, 617, -1000, -1000, -1000, -1000, 785,
-	-1000, 825, 565, -1000, 1894, -1000, -1000, 97, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 7094, 7094, -1000,
-	7094, 7094, 7094, 478, 380, 284, 741, -1000, 595, -1000,
-	-1000, 585, 10741, 10741, -1000, -1000, 453, -1000, 450, 450,
-	450, 148, -1000, -1000, 144, 10741, -1000, 439, 147, -1000,
-	-140, 140, -1000, 140, 523, 520, -1000, -1000, -1000, 10741,
-	595, 820, 807, -1000, -1000, 1615, 1615, 1615, 1615, 16,
-	-1000, -1000, 839, -1000, 595, -1000, 618, 114, -1000, 10741,
-	-1000, -1000, -1000, -1000, -1000, 144, -1000, 371, 191, 360,
-	-1000, 34, 297, 740, -1000, 738, -1000, -1000, -1000, -1000,
-	-1000, 422, 17, -1000, 6630, 6630, -1000, -1000, -1000, -1000,
-	478, 40, -172, 11193, 561, 478, 10741, -1000, -1000, -1000,
-	313, -1000, -1000, 10967, -1000, 357, -1000, -1000, 599, 409,
-	-1000, 10741, 284, 548, -1000, 702, -166, -176, 547, -1000,
-	-1000, -1000, 609, -1000, -168, -1000, 17, 713, -1000, 701,
-	-1000, 10741, -1000, -1000, 14, -170, 394, 12, -174, 644,
-	595, -177, 643, -1000, 835, 6862, -1000, -1000, 837, 155,
-	155, 1615, 478, -1000, -1000, -1000, 41, 369, -1000, -1000,
-	-1000, -1000, -1000, -1000,
+	15, -1000, 3023, -1000, 236, -1000, 402, 6504, -1000, -1000,
+	798, 312, 312, 116, -1000, -1000, 10841, -1000, -1000, -1000,
+	-1000, 677, -1000, -1000, -1000, 3277, 5778, -1000, 322, 1992,
+	1970, -1000, 6968, 6968, -1000, -1000, 541, 5778, 312, -1000,
+	-1000, -1000, 49, 345, 49, 6968, 6968, 4039, 6968, 6968,
+	-168, 685, 223, -1000, 6504, 422, -1000, -1000, -1000, -1000,
+	-1000, 729, 11067, 423, -1000, 8110, 10615, 862, 11067, 6504,
+	6504, -1000, -1000, 6504, 697, -1000, 6504, -1000, -1000, -1000,
+	423, 423, 423, 517, -1000, 862, 682, -1000, -1000, -1000,
+	-140, -134, -1000, -1000, -1000, 2769, -1000, 2769, 10615, 38,
+	-1000, 393, 393, -1000, -1000, -1000, 696, 728, 42, -1000,
+	-1000, -1000, 531, 125, 125, -1000, 185, -1000, -1000, -1000,
+	534, -1000, 530, 660, 523, 10841, -1000, -1000, 657, -1000,
+	204, -1000, -1000, 10615, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, 10615, 10841, -1000, -1000,
+	-1000, -1000, -1000, 10615, -1000, 242, -1000, 312, -1000, 3785,
+	-1000, 869, 9252, -1000, -1000, 415, -1000, 6968, 1992, 1992,
+	-1000, -1000, 415, 694, 694, -1000, 694, 695, -1000, 694,
+	-21, 694, -22, 415, 415, 1461, 1851, -1000, 426, 1719,
+	423, -165, -1000, 312, 6504, -1000, 836, 561, 576, -1000,
+	-1000, 5537, 415, 519, 114, 517, 855, -1000, 312, 312,
+	312, 10615, 312, 10615, 10615, 10615, 7878, 10615, 855, -1000,
+	-1000, -1000, -1000, 2515, -1000, 515, -1000, 694, -1000, -1000,
+	-1000, 10615, -82, 894, -1000, -1000, -1000, -1000, 692, -1000,
+	-1000, -1000, -1000, -1000, -1000, -53, 390, -53, 328, -1000,
+	321, 3023, 3785, 2769, -1000, 684, -1000, -1000, -1000, -1000,
+	838, -1000, 866, 655, -1000, 1992, -1000, -1000, 72, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 6968, 6968,
+	-1000, 6968, 6968, 6968, 415, 389, 312, 832, -1000, 423,
+	-1000, -1000, 675, 10615, 10615, -1000, -1000, 510, -1000, 495,
+	495, 495, 143, -1000, -1000, 120, 10615, -1000, 489, 148,
+	-1000, -148, 507, 125, -1000, 125, 505, 496, -1000, -1000,
+	-1000, 10615, 423, 864, 859, -1000, -1000, 1698, 1698, 1698,
+	1698, 43, -1000, -1000, 890, -1000, 423, -1000, 659, 108,
+	-1000, 10615, -1000, -1000, -1000, -1000, -1000, 120, -1000, 348,
+	182, 380, -1000, 28, 255, 830, -1000, 828, 676, -1000,
+	-1000, -1000, -1000, -1000, 460, 14, -1000, 6504, 6504, -1000,
+	-1000, -1000, -1000, 415, 34, -178, 11067, 576, 415, 10615,
+	-1000, -1000, -1000, 318, -1000, -1000, 10841, -1000, 378, -1000,
+	-1000, 481, 661, 420, -1000, 10615, 312, 572, -1000, 797,
+	-172, -181, 545, -1000, -1000, -1000, 581, -1000, -1000, -174,
+	-1000, 14, 806, -1000, 789, -1000, 10615, -1000, -1000, 8,
+	-175, 414, 5, -179, 727, 423, -182, 714, -1000, 892,
+	6736, -1000, -1000, 886, 147, 147, 1698, 415, -1000, -1000,
+	-1000, 45, 317, -1000, -1000, -1000, -1000, -1000, -1000,
 }
 var yyPgo = [...]int{
 
-	0, 1085, 23, 446, 1079, 1078, 1077, 1076, 1075, 1074,
-	1068, 1067, 1066, 1065, 1064, 1062, 1061, 1060, 1058, 1055,
-	1054, 1053, 1052, 1050, 99, 1049, 1047, 1046, 63, 1044,
-	62, 1042, 1041, 36, 261, 41, 43, 971, 1040, 26,
-	68, 61, 1039, 50, 1038, 1034, 77, 1031, 59, 1030,
-	1028, 563, 1023, 1012, 9, 28, 1005, 1002, 1001, 1000,
-	69, 843, 998, 997, 996, 994, 986, 983, 52, 3,
-	10, 15, 13, 982, 86, 11, 981, 49, 979, 974,
-	973, 972, 33, 969, 51, 966, 18, 45, 965, 19,
-	58, 37, 25, 7, 71, 55, 964, 34, 56, 42,
-	963, 962, 369, 952, 951, 46, 950, 29, 153, 338,
-	949, 948, 947, 944, 30, 0, 697, 1135, 76, 943,
-	941, 940, 1465, 67, 60, 22, 939, 177, 57, 39,
-	937, 935, 32, 933, 932, 931, 930, 929, 928, 926,
-	83, 925, 924, 922, 20, 47, 921, 915, 54, 14,
-	914, 912, 910, 48, 53, 909, 907, 44, 902, 901,
-	900, 899, 898, 27, 16, 897, 12, 883, 8, 881,
-	17, 880, 2, 879, 21, 878, 6, 874, 4, 40,
-	1, 871, 5, 870, 869, 500, 98, 865, 863, 75,
+	0, 1133, 50, 473, 1123, 1121, 1120, 1119, 1117, 1116,
+	1114, 1113, 1112, 1111, 1110, 1109, 1108, 1106, 1105, 1104,
+	1102, 1101, 1095, 1094, 125, 1090, 1087, 1084, 60, 1083,
+	58, 1080, 1079, 36, 260, 44, 34, 116, 1078, 26,
+	97, 111, 1077, 46, 1076, 1075, 68, 1074, 73, 1072,
+	1071, 243, 1069, 1068, 13, 17, 1067, 1066, 1065, 1063,
+	56, 921, 1062, 1061, 1060, 1059, 1056, 1054, 48, 3,
+	11, 9, 15, 1053, 883, 112, 1052, 45, 1051, 1048,
+	1046, 1045, 59, 1043, 49, 1042, 20, 47, 1032, 6,
+	57, 33, 21, 7, 67, 52, 1023, 28, 55, 43,
+	1022, 1020, 389, 1018, 1017, 37, 1016, 22, 132, 436,
+	1015, 1013, 1012, 1011, 29, 0, 536, 963, 62, 1005,
+	1002, 1001, 1336, 63, 61, 18, 1000, 123, 30, 32,
+	988, 985, 42, 979, 974, 973, 972, 971, 969, 968,
+	126, 961, 960, 959, 133, 25, 958, 956, 54, 19,
+	955, 954, 951, 39, 53, 942, 940, 41, 27, 939,
+	935, 934, 926, 924, 24, 16, 923, 12, 922, 10,
+	920, 23, 919, 2, 917, 14, 915, 8, 912, 4,
+	40, 1, 911, 5, 910, 909, 349, 171, 908, 907,
+	71,
 }
 var yyR1 = [...]int{
 
-	0, 183, 184, 184, 1, 1, 1, 1, 1, 1,
+	0, 184, 185, 185, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 2, 2, 2, 6, 3, 4, 4,
 	5, 5, 7, 7, 27, 27, 8, 9, 9, 9,
-	187, 187, 46, 46, 90, 90, 10, 10, 10, 10,
+	188, 188, 46, 46, 90, 90, 10, 10, 10, 10,
 	95, 95, 99, 99, 99, 100, 100, 100, 100, 130,
-	130, 11, 11, 11, 11, 11, 11, 11, 11, 178,
-	178, 177, 176, 176, 175, 175, 174, 16, 159, 161,
-	161, 160, 160, 160, 160, 154, 133, 133, 133, 133,
+	130, 11, 11, 11, 11, 11, 11, 11, 11, 179,
+	179, 178, 177, 177, 176, 176, 175, 16, 160, 162,
+	162, 161, 161, 161, 161, 154, 133, 133, 133, 133,
 	136, 136, 134, 134, 134, 134, 134, 134, 134, 135,
 	135, 135, 135, 135, 137, 137, 137, 137, 137, 138,
 	138, 138, 138, 138, 138, 138, 138, 138, 138, 138,
 	138, 138, 138, 138, 139, 139, 139, 139, 139, 139,
 	139, 139, 153, 153, 140, 140, 148, 148, 149, 149,
 	149, 146, 146, 147, 147, 150, 150, 150, 141, 141,
-	141, 141, 141, 141, 141, 143, 143, 151, 151, 144,
-	144, 144, 145, 145, 145, 152, 152, 152, 152, 152,
-	142, 142, 155, 155, 169, 169, 168, 168, 168, 158,
-	158, 165, 165, 165, 165, 165, 157, 157, 167, 167,
-	166, 156, 156, 170, 170, 170, 170, 181, 182, 180,
-	180, 180, 180, 180, 162, 162, 162, 163, 163, 163,
-	164, 164, 164, 12, 12, 12, 12, 12, 12, 12,
-	12, 12, 179, 179, 179, 179, 179, 179, 179, 179,
-	179, 179, 179, 173, 171, 171, 172, 172, 13, 14,
-	14, 14, 14, 14, 15, 15, 17, 18, 18, 18,
-	18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+	141, 141, 141, 141, 141, 141, 143, 143, 143, 151,
+	151, 144, 144, 144, 145, 145, 145, 152, 152, 152,
+	152, 152, 142, 142, 155, 155, 170, 170, 169, 169,
+	169, 159, 159, 166, 166, 166, 166, 166, 157, 157,
+	158, 158, 168, 168, 167, 156, 156, 171, 171, 171,
+	171, 182, 183, 181, 181, 181, 181, 181, 163, 163,
+	163, 164, 164, 164, 165, 165, 165, 12, 12, 12,
+	12, 12, 12, 12, 12, 12, 180, 180, 180, 180,
+	180, 180, 180, 180, 180, 180, 180, 174, 172, 172,
+	173, 173, 13, 14, 14, 14, 14, 14, 15, 15,
+	17, 18, 18, 18, 18, 18, 18, 18, 18, 18,
 	18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
-	18, 18, 18, 18, 106, 106, 104, 104, 105, 105,
-	105, 107, 107, 107, 131, 131, 131, 19, 19, 21,
-	21, 22, 23, 20, 20, 20, 20, 20, 20, 20,
-	188, 24, 25, 25, 26, 26, 26, 30, 30, 30,
-	28, 28, 29, 29, 35, 35, 34, 34, 36, 36,
-	36, 36, 119, 119, 119, 118, 118, 38, 38, 39,
-	39, 40, 40, 41, 41, 41, 53, 53, 89, 89,
-	91, 91, 42, 42, 42, 42, 43, 43, 44, 44,
-	45, 45, 126, 126, 125, 125, 125, 124, 124, 47,
-	47, 47, 49, 48, 48, 48, 48, 50, 50, 52,
-	52, 51, 51, 54, 54, 54, 54, 55, 55, 37,
-	37, 37, 37, 37, 37, 37, 103, 103, 57, 57,
-	56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
-	67, 67, 67, 67, 67, 67, 58, 58, 58, 58,
-	58, 58, 58, 33, 33, 68, 68, 68, 74, 69,
-	69, 61, 61, 61, 61, 61, 61, 61, 61, 61,
+	18, 18, 18, 18, 18, 18, 18, 18, 106, 106,
+	104, 104, 105, 105, 105, 107, 107, 107, 131, 131,
+	131, 19, 19, 21, 21, 22, 23, 20, 20, 20,
+	20, 20, 20, 20, 189, 24, 25, 25, 26, 26,
+	26, 30, 30, 30, 28, 28, 29, 29, 35, 35,
+	34, 34, 36, 36, 36, 36, 119, 119, 119, 118,
+	118, 38, 38, 39, 39, 40, 40, 41, 41, 41,
+	53, 53, 89, 89, 91, 91, 42, 42, 42, 42,
+	43, 43, 44, 44, 45, 45, 126, 126, 125, 125,
+	125, 124, 124, 47, 47, 47, 49, 48, 48, 48,
+	48, 50, 50, 52, 52, 51, 51, 54, 54, 54,
+	54, 55, 55, 37, 37, 37, 37, 37, 37, 37,
+	103, 103, 57, 57, 56, 56, 56, 56, 56, 56,
+	56, 56, 56, 56, 67, 67, 67, 67, 67, 67,
+	58, 58, 58, 58, 58, 58, 58, 33, 33, 68,
+	68, 68, 74, 69, 69, 61, 61, 61, 61, 61,
 	61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
 	61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
-	61, 61, 61, 65, 65, 65, 63, 63, 63, 63,
+	61, 61, 61, 61, 61, 61, 61, 65, 65, 65,
 	63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
-	63, 64, 64, 64, 64, 64, 64, 64, 64, 189,
-	189, 66, 66, 66, 66, 31, 31, 31, 31, 31,
-	129, 129, 132, 132, 132, 132, 132, 132, 132, 132,
-	132, 132, 132, 132, 132, 78, 78, 32, 32, 76,
-	76, 77, 79, 79, 75, 75, 75, 60, 60, 60,
-	60, 60, 60, 60, 60, 62, 62, 62, 80, 80,
-	81, 81, 82, 82, 83, 83, 84, 85, 85, 85,
-	86, 86, 86, 86, 87, 87, 87, 59, 59, 59,
-	59, 59, 59, 88, 88, 88, 88, 92, 92, 70,
-	70, 72, 72, 71, 73, 93, 93, 97, 94, 94,
-	98, 98, 98, 96, 96, 96, 121, 121, 121, 101,
-	101, 108, 108, 109, 109, 102, 102, 110, 110, 110,
-	110, 110, 110, 110, 110, 110, 110, 111, 111, 111,
-	112, 112, 113, 113, 113, 120, 120, 116, 116, 117,
-	117, 122, 122, 123, 123, 114, 114, 114, 114, 114,
+	63, 63, 63, 63, 63, 64, 64, 64, 64, 64,
+	64, 64, 64, 190, 190, 66, 66, 66, 66, 31,
+	31, 31, 31, 31, 129, 129, 132, 132, 132, 132,
+	132, 132, 132, 132, 132, 132, 132, 132, 132, 78,
+	78, 32, 32, 76, 76, 77, 79, 79, 75, 75,
+	75, 60, 60, 60, 60, 60, 60, 60, 60, 62,
+	62, 62, 80, 80, 81, 81, 82, 82, 83, 83,
+	84, 85, 85, 85, 86, 86, 86, 86, 87, 87,
+	87, 59, 59, 59, 59, 59, 59, 88, 88, 88,
+	88, 92, 92, 70, 70, 72, 72, 71, 73, 93,
+	93, 97, 94, 94, 98, 98, 98, 96, 96, 96,
+	121, 121, 121, 101, 101, 108, 108, 109, 109, 102,
+	102, 110, 110, 110, 110, 110, 110, 110, 110, 110,
+	110, 111, 111, 111, 112, 112, 113, 113, 113, 120,
+	120, 116, 116, 117, 117, 122, 122, 123, 123, 114,
 	114, 114, 114, 114, 114, 114, 114, 114, 114, 114,
 	114, 114, 114, 114, 114, 114, 114, 114, 114, 114,
 	114, 114, 114, 114, 114, 114, 114, 114, 114, 114,
@@ -2051,8 +2039,8 @@ var yyR1 = [...]int{
 	114, 114, 114, 114, 114, 114, 114, 114, 114, 114,
 	114, 114, 114, 114, 114, 114, 114, 114, 114, 114,
 	114, 114, 114, 114, 114, 114, 114, 114, 114, 114,
-	114, 114, 114, 114, 114, 114, 114, 114, 115, 115,
-	115, 115, 115, 115, 115, 115, 115, 115, 115, 115,
+	114, 114, 114, 114, 114, 114, 114, 114, 114, 114,
+	114, 114, 115, 115, 115, 115, 115, 115, 115, 115,
 	115, 115, 115, 115, 115, 115, 115, 115, 115, 115,
 	115, 115, 115, 115, 115, 115, 115, 115, 115, 115,
 	115, 115, 115, 115, 115, 115, 115, 115, 115, 115,
@@ -2062,7 +2050,8 @@ var yyR1 = [...]int{
 	115, 115, 115, 115, 115, 115, 115, 115, 115, 115,
 	115, 115, 115, 115, 115, 115, 115, 115, 115, 115,
 	115, 115, 115, 115, 115, 115, 115, 115, 115, 115,
-	115, 115, 115, 115, 185, 186, 127, 128, 128, 128,
+	115, 115, 115, 115, 115, 115, 115, 115, 186, 187,
+	127, 128, 128, 128,
 }
 var yyR2 = [...]int{
 
@@ -2081,52 +2070,53 @@ var yyR2 = [...]int{
 	1, 1, 6, 6, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 3, 0, 3, 0, 5, 0, 3,
 	5, 0, 1, 0, 1, 0, 1, 2, 0, 2,
-	2, 2, 2, 2, 2, 0, 3, 0, 1, 0,
-	3, 3, 0, 2, 2, 0, 2, 1, 2, 1,
-	0, 2, 5, 4, 1, 2, 2, 3, 2, 0,
-	1, 2, 3, 3, 2, 2, 1, 1, 1, 3,
-	2, 3, 1, 10, 11, 11, 12, 3, 3, 1,
-	1, 2, 2, 2, 0, 1, 3, 1, 2, 3,
-	1, 1, 1, 6, 7, 7, 12, 7, 7, 7,
-	4, 5, 1, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 7, 1, 3, 8, 8, 5, 4,
-	6, 5, 4, 4, 3, 2, 3, 4, 4, 4,
-	4, 4, 4, 4, 4, 3, 3, 3, 3, 4,
-	3, 7, 5, 4, 2, 2, 4, 4, 2, 2,
-	2, 2, 2, 3, 1, 1, 0, 1, 0, 2,
-	2, 0, 2, 2, 0, 1, 1, 2, 1, 1,
-	2, 1, 1, 2, 2, 2, 2, 2, 3, 3,
-	0, 2, 0, 2, 1, 2, 2, 0, 1, 1,
-	0, 1, 0, 1, 0, 1, 1, 3, 1, 2,
-	3, 5, 0, 1, 2, 1, 1, 0, 2, 1,
-	3, 1, 1, 1, 3, 3, 3, 7, 1, 3,
-	1, 3, 4, 4, 4, 3, 2, 4, 0, 1,
-	0, 2, 0, 1, 0, 1, 2, 1, 1, 1,
-	2, 2, 1, 2, 3, 2, 3, 2, 2, 2,
-	1, 1, 3, 0, 5, 5, 5, 0, 2, 1,
-	3, 3, 2, 3, 1, 2, 0, 3, 1, 1,
-	3, 3, 4, 4, 5, 3, 4, 5, 6, 2,
-	1, 2, 1, 2, 1, 2, 1, 1, 1, 1,
-	1, 1, 1, 0, 2, 1, 1, 1, 3, 1,
-	3, 1, 1, 1, 1, 1, 3, 3, 3, 3,
+	2, 2, 2, 2, 4, 2, 0, 3, 5, 0,
+	1, 0, 3, 3, 0, 2, 2, 0, 2, 1,
+	2, 1, 0, 2, 5, 4, 1, 2, 2, 3,
+	2, 0, 1, 2, 3, 3, 2, 2, 1, 1,
+	0, 1, 1, 3, 2, 3, 1, 10, 11, 11,
+	12, 3, 3, 1, 1, 2, 2, 2, 0, 1,
+	3, 1, 2, 3, 1, 1, 1, 6, 7, 7,
+	12, 7, 7, 7, 4, 5, 1, 1, 1, 1,
+	1, 1, 1, 1, 1, 1, 1, 7, 1, 3,
+	8, 8, 5, 4, 6, 5, 4, 4, 3, 2,
+	3, 4, 4, 4, 4, 4, 4, 4, 4, 3,
+	3, 3, 3, 4, 3, 7, 5, 4, 2, 2,
+	4, 4, 2, 2, 2, 2, 2, 3, 1, 1,
+	0, 1, 0, 2, 2, 0, 2, 2, 0, 1,
+	1, 2, 1, 1, 2, 1, 1, 2, 2, 2,
+	2, 2, 3, 3, 0, 2, 0, 2, 1, 2,
+	2, 0, 1, 1, 0, 1, 0, 1, 0, 1,
+	1, 3, 1, 2, 3, 5, 0, 1, 2, 1,
+	1, 0, 2, 1, 3, 1, 1, 1, 3, 3,
+	3, 7, 1, 3, 1, 3, 4, 4, 4, 3,
+	2, 4, 0, 1, 0, 2, 0, 1, 0, 1,
+	2, 1, 1, 1, 2, 2, 1, 2, 3, 2,
+	3, 2, 2, 2, 1, 1, 3, 0, 5, 5,
+	5, 0, 2, 1, 3, 3, 2, 3, 1, 2,
+	0, 3, 1, 1, 3, 3, 4, 4, 5, 3,
+	4, 5, 6, 2, 1, 2, 1, 2, 1, 2,
+	1, 1, 1, 1, 1, 1, 1, 0, 2, 1,
+	1, 1, 3, 1, 3, 1, 1, 1, 1, 1,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 2, 2, 2, 2, 2, 2, 2, 3, 1,
-	1, 1, 1, 4, 5, 6, 4, 4, 6, 6,
-	6, 6, 8, 8, 6, 8, 8, 9, 7, 5,
-	4, 2, 2, 2, 2, 2, 2, 2, 2, 0,
-	2, 4, 4, 4, 4, 0, 3, 4, 7, 3,
-	1, 1, 2, 3, 3, 1, 2, 2, 1, 2,
-	1, 2, 2, 1, 2, 0, 1, 0, 2, 1,
-	2, 4, 0, 2, 1, 3, 5, 1, 1, 1,
-	1, 1, 1, 1, 1, 1, 2, 2, 0, 3,
-	0, 2, 0, 3, 1, 3, 2, 0, 1, 1,
-	0, 2, 4, 4, 0, 2, 4, 2, 1, 3,
-	5, 4, 6, 1, 3, 3, 5, 0, 5, 1,
-	3, 1, 2, 3, 1, 1, 3, 3, 1, 3,
-	3, 3, 3, 1, 2, 1, 1, 1, 1, 1,
-	1, 0, 2, 0, 3, 0, 1, 1, 1, 1,
-	1, 1, 1, 1, 1, 1, 1, 0, 1, 1,
-	1, 1, 0, 1, 1, 0, 2, 1, 1, 1,
+	3, 3, 3, 3, 3, 2, 2, 2, 2, 2,
+	2, 2, 3, 1, 1, 1, 1, 4, 5, 6,
+	4, 4, 6, 6, 6, 6, 8, 8, 6, 8,
+	8, 9, 7, 5, 4, 2, 2, 2, 2, 2,
+	2, 2, 2, 0, 2, 4, 4, 4, 4, 0,
+	3, 4, 7, 3, 1, 1, 2, 3, 3, 1,
+	2, 2, 1, 2, 1, 2, 2, 1, 2, 0,
+	1, 0, 2, 1, 2, 4, 0, 2, 1, 3,
+	5, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+	2, 2, 0, 3, 0, 2, 0, 3, 1, 3,
+	2, 0, 1, 1, 0, 2, 4, 4, 0, 2,
+	4, 2, 1, 3, 5, 4, 6, 1, 3, 3,
+	5, 0, 5, 1, 3, 1, 2, 3, 1, 1,
+	3, 3, 1, 3, 3, 3, 3, 1, 2, 1,
+	1, 1, 1, 1, 1, 0, 2, 0, 3, 0,
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+	1, 0, 1, 1, 1, 1, 0, 1, 1, 0,
+	2, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -2147,17 +2137,17 @@ var yyR2 = [...]int{
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 1, 1, 1, 0, 0, 1, 1,
+	0, 0, 1, 1,
 }
 var yyChk = [...]int{
 
-	-1000, -183, -1, -2, -6, -7, -8, -9, -10, -11,
+	-1000, -184, -1, -2, -6, -7, -8, -9, -10, -11,
 	-12, -13, -14, -15, -17, -18, -19, -21, -22, -23,
 	-20, -3, -4, 6, 7, -27, 9, 10, 30, -16,
 	114, 115, 117, 116, 147, 118, 140, 50, 159, 160,
-	162, 163, 25, 141, 142, 145, 146, 31, 32, -185,
-	8, 244, 54, -184, 259, -82, 15, -26, 5, -24,
-	-188, -24, -24, -24, -24, -24, -159, -161, 54, 89,
+	162, 163, 25, 141, 142, 145, 146, 31, 32, -186,
+	8, 244, 54, -185, 259, -82, 15, -26, 5, -24,
+	-189, -24, -24, -24, -24, -24, -160, -162, 54, 89,
 	-113, 123, 71, 155, 236, 120, 121, 127, -116, 57,
 	-115, 252, 133, 159, 170, 164, 191, 183, 134, 181,
 	184, 223, 211, 221, 66, 162, 232, 143, 179, 175,
@@ -2174,15 +2164,15 @@ var yyChk = [...]int{
 	155, 121, 107, 184, 114, 212, 122, 33, 153, -131,
 	121, -104, 156, 211, 214, 215, 216, 218, 217, 57,
 	225, 224, 219, -122, 161, -127, -127, -127, -127, -127,
-	213, 213, -2, -86, 17, 16, -5, -3, -185, 6,
+	213, 213, -2, -86, 17, 16, -5, -3, -186, 6,
 	20, 21, -30, 40, 41, -25, -36, 98, -37, -122,
 	-56, 73, -61, 29, 57, -115, 23, -60, -57, -75,
 	-73, -74, 107, 108, 109, 96, 97, 104, 74, 110,
 	-65, -63, -64, -66, 59, 58, 67, 60, 61, 62,
-	63, 68, 69, 70, -116, -71, -185, 44, 45, 245,
+	63, 68, 69, 70, -116, -71, -186, 44, 45, 245,
 	246, 247, 248, 251, 249, 76, 34, 235, 243, 242,
 	241, 239, 240, 237, 238, 126, 236, 102, 244, -102,
-	-39, -40, -41, -42, -53, -74, -185, -51, 11, -46,
+	-39, -40, -41, -42, -53, -74, -186, -51, 11, -46,
 	-51, -94, -130, 161, -98, 225, 224, -117, -96, -116,
 	-114, 223, 184, 222, 119, 72, 22, 24, 206, 75,
 	107, 16, 76, 106, 245, 114, 48, 237, 238, 235,
@@ -2193,239 +2183,239 @@ var yyChk = [...]int{
 	148, 102, 49, 36, 73, 68, 52, 71, 15, 47,
 	90, 117, 244, 45, 120, 6, 250, 30, 140, 43,
 	121, 213, 78, 124, 69, 5, 127, 32, 9, 50,
-	53, 241, 242, 243, 34, 77, 12, -160, 89, -154,
+	53, 241, 242, 243, 34, 77, 12, -161, 89, -154,
 	57, -51, 122, -51, 244, -116, -109, 126, -109, -109,
 	121, -51, -51, -108, 126, 57, -108, -108, -108, -51,
 	111, -51, 57, 30, 236, 57, 153, 121, 154, 123,
-	-128, -185, -117, -128, -128, -128, 157, 158, -128, 221,
-	-106, 213, 220, 52, 12, -128, -127, -127, -186, 56,
+	-128, -186, -117, -128, -128, -128, 157, 158, -128, 221,
+	-106, 213, 220, 52, 12, -128, -127, -127, -187, 56,
 	-87, 19, 31, -37, -122, -83, -84, -37, -82, -2,
 	-24, 36, -28, 21, 65, 11, -119, 72, 71, 88,
 	-118, 22, -116, 59, 111, -37, -58, 91, 73, 89,
 	90, 75, 93, 92, 103, 96, 97, 98, 99, 100,
 	101, 102, 94, 95, 106, 81, 82, 83, 84, 85,
-	86, 87, -103, -185, -74, -185, 112, 113, -61, -61,
-	-61, -61, -61, -61, -61, -61, -185, -2, -69, -37,
-	-185, -185, -185, -185, -185, -185, -185, -185, -185, -78,
-	-37, -185, -189, -185, -189, -189, -189, -189, -189, -189,
-	-189, -185, -185, -185, -185, -52, 26, -51, 30, 55,
+	86, 87, -103, -186, -74, -186, 112, 113, -61, -61,
+	-61, -61, -61, -61, -61, -61, -186, -2, -69, -37,
+	-186, -186, -186, -186, -186, -186, -186, -186, -186, -78,
+	-37, -186, -190, -186, -190, -190, -190, -190, -190, -190,
+	-190, -186, -186, -186, -186, -52, 26, -51, 30, 55,
 	-47, -49, -48, -50, 42, 46, 48, 43, 44, 45,
-	49, -126, 22, -39, -185, -125, 149, -124, 22, -122,
-	59, -51, -46, -187, 55, 11, 53, 55, -94, 161,
+	49, -126, 22, -39, -186, -125, 149, -124, 22, -122,
+	59, -51, -46, -188, 55, 11, 53, 55, -94, 161,
 	-95, -99, 226, 228, 81, -121, -116, 59, 29, 30,
 	56, 55, -51, -133, -136, -138, -137, -139, -134, -135,
 	181, 182, 107, 185, 187, 188, 189, 190, 191, 192,
 	193, 194, 195, 196, 30, 143, 177, 178, 179, 180,
 	197, 198, 199, 200, 201, 202, 203, 204, 164, 165,
 	166, 167, 168, 169, 170, 172, 173, 174, 175, 176,
-	57, -128, 123, -178, 53, 57, 73, 57, -51, -51,
+	57, -128, 123, -179, 53, 57, 73, 57, -51, -51,
 	-128, 124, -51, 23, 52, -51, 57, 57, -123, -122,
 	-114, -128, -128, -128, -128, -128, -128, -128, -128, -128,
 	-128, 11, -105, 11, 91, -51, -37, 9, 91, 55,
-	18, 111, 55, -85, 24, 25, -86, -186, -30, -62,
+	18, 111, 55, -85, 24, 25, -86, -187, -30, -62,
 	-116, 60, 63, -29, 43, -51, -37, -37, -67, 68,
 	73, 69, 70, -118, 98, -123, -117, -114, -61, -68,
 	-71, -74, 64, 91, 89, 90, 75, -61, -61, -61,
 	-61, -61, -61, -61, -61, -61, -61, -61, -61, -61,
 	-61, -61, -129, 57, 59, 57, -60, -60, -116, -35,
-	21, -34, -36, -186, 55, -186, -2, -34, -34, -37,
+	21, -34, -36, -187, 55, -187, -2, -34, -34, -37,
 	-37, -75, -116, -122, -75, -34, -28, -76, -77, 77,
-	-75, -186, -34, -35, -34, -34, -90, 149, -51, -93,
+	-75, -187, -34, -35, -34, -34, -90, 149, -51, -93,
 	-97, -75, -40, -41, -41, -40, -41, 42, 42, 42,
-	47, 42, 47, 42, -48, -122, -186, -54, 50, 125,
-	51, -185, -124, -90, 53, -39, -51, -98, -95, 55,
-	227, 229, 230, 52, -37, -145, 106, -162, -163, -164,
-	-117, 59, 60, -154, -155, -156, -165, 135, -170, 128,
+	47, 42, 47, 42, -48, -122, -187, -54, 50, 125,
+	51, -186, -124, -90, 53, -39, -51, -98, -95, 55,
+	227, 229, 230, 52, -37, -145, 106, -163, -164, -165,
+	-117, 59, 60, -154, -155, -156, -166, 135, -171, 128,
 	130, 127, -157, 136, 122, 28, 56, -150, 68, 73,
 	-146, 209, -140, 54, -140, -140, -140, -140, -144, 184,
 	-144, -144, -144, 54, 54, -140, -140, -140, -148, 54,
-	-148, -148, -149, 54, -149, -120, 53, -51, -176, 255,
-	-177, 57, -128, 23, -128, -110, 119, 116, 117, -173,
+	-148, -148, -149, 54, -149, -120, 53, -51, -177, 255,
+	-178, 57, -128, 23, -128, -110, 119, 116, 117, -174,
 	115, 206, 184, 66, 29, 15, 245, 149, 258, 57,
 	150, -51, -51, -128, -51, -107, 89, 12, -122, -122,
 	38, -37, -37, -123, -84, -87, -101, 19, 11, 34,
-	34, -34, 68, 69, 70, 111, -185, -68, -61, -61,
-	-61, -33, 144, 72, -186, -186, -34, 55, -37, -186,
-	-186, -186, 55, 53, 22, 55, 11, 111, 55, 11,
-	-186, -34, -79, -77, 79, -37, -186, -186, -186, -186,
-	-186, -59, 30, 34, -2, -185, -185, -55, 55, 12,
+	34, -34, 68, 69, 70, 111, -186, -68, -61, -61,
+	-61, -33, 144, 72, -187, -187, -34, 55, -37, -187,
+	-187, -187, 55, 53, 22, 55, 11, 111, 55, 11,
+	-187, -34, -79, -77, 79, -37, -187, -187, -187, -187,
+	-187, -59, 30, 34, -2, -186, -186, -55, 55, 12,
 	81, -44, -43, 52, 53, -45, 52, -43, 42, 42,
 	122, 122, 122, -91, -116, -55, -39, -55, -99, -100,
-	231, 228, 234, 57, 59, 55, -164, 81, 54, 57,
-	28, -157, -157, 57, 57, 28, -141, 29, 68, -147,
-	210, 60, -144, -144, -145, 30, -145, -145, -145, -153,
-	59, -153, 60, 60, 52, -116, -128, -175, -174, -117,
-	-127, -179, 155, 129, 135, 136, 131, 57, 122, 28,
-	128, 130, 149, 127, -179, 155, -111, -112, 124, 22,
-	122, 28, 149, -128, -105, 59, -37, 39, 111, -51,
-	-38, 11, 98, -117, -35, -33, 72, -61, -61, -186,
-	-36, -132, 107, 181, 143, 179, 175, 195, 186, 208,
-	177, 209, -129, -132, -61, -61, -117, -61, -61, 252,
-	-82, 80, -37, 78, -92, 52, -93, -70, -72, -71,
-	-185, -2, -88, -116, -91, -82, -97, -37, -37, -37,
-	54, -37, -185, -185, -185, -186, 55, -82, -55, 228,
-	232, 233, -163, -164, -167, -166, -116, -170, 57, 57,
-	54, -143, 52, 59, 60, 61, 68, 235, 67, 56,
-	-145, -145, 57, 107, 56, 55, 56, 55, 56, 55,
-	-51, 55, 81, -127, -116, -127, -116, -51, -127, -116,
-	-107, -55, -39, -186, -61, -186, -140, -140, -140, -149,
-	-140, 169, -140, 169, -186, -186, -186, 55, 19, -186,
-	55, 19, -185, -32, 250, -37, 27, -92, 55, -186,
-	-186, -186, 55, 111, -186, -86, -89, -116, -89, -89,
-	-89, -125, -116, -86, 56, 55, -140, -89, -151, 206,
-	9, -144, 59, -144, 60, 60, -128, -174, -164, 54,
-	26, -80, 13, -144, 57, -61, -61, -61, -61, -61,
-	-186, 59, 28, -72, 34, -2, -185, -116, -116, 55,
-	56, -186, -186, -186, -54, -169, -168, 53, 132, 66,
-	-166, 56, -152, 128, 28, 127, 235, -145, -145, 56,
-	56, -89, -185, -81, 14, 16, -186, -186, -186, -186,
-	-31, 91, 255, 9, -70, -2, 111, -116, -168, 57,
-	-158, 81, 59, 138, -142, 66, 28, 28, 56, -171,
-	-172, 149, -37, -69, -186, 253, 49, 256, -93, -186,
-	-116, 60, -51, 59, -178, -186, 55, -116, 39, 254,
-	257, 54, -176, -172, 34, 39, -89, 151, 255, 56,
-	152, 256, -181, -182, 52, -185, 257, -182, 52, 10,
-	9, -61, 148, -180, 139, 134, 137, 30, -180, -186,
-	-186, 133, 29, 68,
+	231, 228, 234, 57, 59, 55, -165, 81, 54, 57,
+	28, -157, -157, -158, 57, -158, 28, -141, 29, 68,
+	-147, 210, 60, -144, -144, -145, 30, -145, -145, -145,
+	-153, 59, -153, 60, 60, 52, -116, -128, -176, -175,
+	-117, -127, -180, 155, 129, 135, 136, 131, 57, 122,
+	28, 128, 130, 149, 127, -180, 155, -111, -112, 124,
+	22, 122, 28, 149, -128, -105, 59, -37, 39, 111,
+	-51, -38, 11, 98, -117, -35, -33, 72, -61, -61,
+	-187, -36, -132, 107, 181, 143, 179, 175, 195, 186,
+	208, 177, 209, -129, -132, -61, -61, -117, -61, -61,
+	252, -82, 80, -37, 78, -92, 52, -93, -70, -72,
+	-71, -186, -2, -88, -116, -91, -82, -97, -37, -37,
+	-37, 54, -37, -186, -186, -186, -187, 55, -82, -55,
+	228, 232, 233, -164, -165, -168, -167, -116, -171, -158,
+	-158, 54, -143, 52, 59, 60, 61, 68, 235, 67,
+	56, -145, -145, 57, 107, 56, 55, 56, 55, 56,
+	55, -51, 55, 81, -127, -116, -127, -116, -51, -127,
+	-116, -107, -55, -39, -187, -61, -187, -140, -140, -140,
+	-149, -140, 169, -140, 169, -187, -187, -187, 55, 19,
+	-187, 55, 19, -186, -32, 250, -37, 27, -92, 55,
+	-187, -187, -187, 55, 111, -187, -86, -89, -116, -89,
+	-89, -89, -125, -116, -86, 56, 55, -140, -89, -151,
+	206, 9, 54, -144, 59, -144, 60, 60, -128, -175,
+	-165, 54, 26, -80, 13, -144, 57, -61, -61, -61,
+	-61, -61, -187, 59, 28, -72, 34, -2, -186, -116,
+	-116, 55, 56, -187, -187, -187, -54, -170, -169, 53,
+	132, 66, -167, 56, -152, 128, 28, 127, 235, 56,
+	-145, -145, 56, 56, -89, -186, -81, 14, 16, -187,
+	-187, -187, -187, -31, 91, 255, 9, -70, -2, 111,
+	-116, -169, 57, -159, 81, 59, 138, -142, 66, 28,
+	28, 54, 56, -172, -173, 149, -37, -69, -187, 253,
+	49, 256, -93, -187, -116, 60, -51, 59, 56, -179,
+	-187, 55, -116, 39, 254, 257, 54, -177, -173, 34,
+	39, -89, 151, 255, 56, 152, 256, -182, -183, 52,
+	-186, 257, -183, 52, 10, 9, -61, 148, -181, 139,
+	134, 137, 30, -181, -187, -187, 133, 29, 68,
 }
 var yyDef = [...]int{
 
 	22, -2, 2, -2, 5, 6, 7, 8, 9, 10,
 	11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
-	21, 532, 0, 300, 300, 300, 300, 300, 300, 0,
-	602, 585, 0, 0, 0, 0, -2, 288, 289, 0,
-	291, 292, 816, 816, 816, 816, 816, 0, 0, 0,
-	34, 35, 814, 1, 3, 540, 0, 0, 304, 307,
-	302, 0, 585, 0, 0, 0, 61, 62, 0, 0,
-	0, 802, 0, 803, 583, 583, 583, 603, 604, 607,
-	608, 708, 709, 710, 711, 712, 713, 714, 715, 716,
-	717, 718, 719, 720, 721, 722, 723, 724, 725, 726,
-	727, 728, 729, 730, 731, 732, 733, 734, 735, 736,
-	737, 738, 739, 740, 741, 742, 743, 744, 745, 746,
-	747, 748, 749, 750, 751, 752, 753, 754, 755, 756,
-	757, 758, 759, 760, 761, 762, 763, 764, 765, 766,
-	767, 768, 769, 770, 771, 772, 773, 774, 775, 776,
-	777, 778, 779, 780, 781, 782, 783, 784, 785, 786,
-	787, 788, 789, 790, 791, 792, 793, 794, 795, 796,
-	797, 798, 799, 800, 801, 804, 805, 806, 807, 808,
-	809, 810, 811, 812, 813, 0, 0, 586, 0, 581,
-	0, 581, 581, 581, 0, 245, 371, 611, 612, 802,
-	803, 0, 0, 0, 0, 817, 817, 817, 817, 0,
-	817, 0, 264, 265, 268, 269, 270, 271, 272, 817,
-	285, 286, 277, 287, 290, 293, 294, 295, 296, 297,
-	816, 816, 28, 544, 0, 0, 532, 30, 0, 300,
-	305, 306, 310, 308, 309, 301, 0, 318, 322, 0,
-	379, 0, 384, 386, -2, -2, 0, 421, 422, 423,
-	424, 425, 0, 0, 0, 0, 0, 0, 0, 0,
-	449, 450, 451, 452, 517, 518, 519, 520, 521, 522,
-	523, 524, 388, 389, 514, 564, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 505, 0, 479, 479, 479,
-	479, 479, 479, 479, 479, 0, 0, 0, 0, 0,
-	0, 329, 331, 332, 333, 352, 0, 354, 0, 0,
-	42, 46, 0, 793, 568, -2, -2, 0, 0, 609,
-	610, -2, 717, -2, 615, 616, 617, 618, 619, 620,
-	621, 622, 623, 624, 625, 626, 627, 628, 629, 630,
-	631, 632, 633, 634, 635, 636, 637, 638, 639, 640,
-	641, 642, 643, 644, 645, 646, 647, 648, 649, 650,
-	651, 652, 653, 654, 655, 656, 657, 658, 659, 660,
-	661, 662, 663, 664, 665, 666, 667, 668, 669, 670,
-	671, 672, 673, 674, 675, 676, 677, 678, 679, 680,
-	681, 682, 683, 684, 685, 686, 687, 688, 689, 690,
-	691, 692, 693, 694, 695, 696, 697, 698, 699, 700,
-	701, 702, 703, 704, 705, 706, 707, 0, 0, 81,
-	0, 79, 0, 817, 0, 69, 0, 0, 0, 0,
-	0, 817, 0, 0, 0, 0, 0, 0, 0, 244,
-	0, 246, 817, 817, 817, 817, 817, 817, 817, 817,
-	255, 818, 819, 256, 257, 258, 817, 817, 260, 0,
-	278, 274, 275, 0, 0, 273, 298, 299, 29, 815,
-	23, 0, 0, 541, 0, 533, 534, 537, 540, 28,
-	307, 0, 312, 311, 303, 0, 319, 0, 0, 0,
-	323, 0, 325, 326, 0, 382, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 406, 407, 408, 409, 410,
-	411, 412, 385, 0, 399, 0, 0, 0, 441, 442,
-	443, 444, 445, 446, 447, 0, 314, 28, 0, 419,
-	0, 0, 0, 0, 0, 0, 0, 0, 310, 0,
-	506, 0, 471, 0, 472, 473, 474, 475, 476, 477,
-	478, 0, 314, 0, 0, 44, 0, 370, 0, 0,
-	0, 0, 0, 0, 359, 0, 0, 362, 0, 0,
-	0, 0, 353, 0, 0, 373, 764, 355, 0, 357,
-	358, -2, 0, 0, 0, 40, 41, 0, 47, 793,
-	49, 50, 0, 0, 0, 162, 576, 577, 578, 574,
-	204, 0, 0, 145, 141, 87, 88, 89, 134, 91,
-	134, 134, 134, 134, 159, 159, 159, 159, 117, 118,
+	21, 536, 0, 304, 304, 304, 304, 304, 304, 0,
+	606, 589, 0, 0, 0, 0, -2, 292, 293, 0,
+	295, 296, 820, 820, 820, 820, 820, 0, 0, 0,
+	34, 35, 818, 1, 3, 544, 0, 0, 308, 311,
+	306, 0, 589, 0, 0, 0, 61, 62, 0, 0,
+	0, 806, 0, 807, 587, 587, 587, 607, 608, 611,
+	612, 712, 713, 714, 715, 716, 717, 718, 719, 720,
+	721, 722, 723, 724, 725, 726, 727, 728, 729, 730,
+	731, 732, 733, 734, 735, 736, 737, 738, 739, 740,
+	741, 742, 743, 744, 745, 746, 747, 748, 749, 750,
+	751, 752, 753, 754, 755, 756, 757, 758, 759, 760,
+	761, 762, 763, 764, 765, 766, 767, 768, 769, 770,
+	771, 772, 773, 774, 775, 776, 777, 778, 779, 780,
+	781, 782, 783, 784, 785, 786, 787, 788, 789, 790,
+	791, 792, 793, 794, 795, 796, 797, 798, 799, 800,
+	801, 802, 803, 804, 805, 808, 809, 810, 811, 812,
+	813, 814, 815, 816, 817, 0, 0, 590, 0, 585,
+	0, 585, 585, 585, 0, 249, 375, 615, 616, 806,
+	807, 0, 0, 0, 0, 821, 821, 821, 821, 0,
+	821, 0, 268, 269, 272, 273, 274, 275, 276, 821,
+	289, 290, 281, 291, 294, 297, 298, 299, 300, 301,
+	820, 820, 28, 548, 0, 0, 536, 30, 0, 304,
+	309, 310, 314, 312, 313, 305, 0, 322, 326, 0,
+	383, 0, 388, 390, -2, -2, 0, 425, 426, 427,
+	428, 429, 0, 0, 0, 0, 0, 0, 0, 0,
+	453, 454, 455, 456, 521, 522, 523, 524, 525, 526,
+	527, 528, 392, 393, 518, 568, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 509, 0, 483, 483, 483,
+	483, 483, 483, 483, 483, 0, 0, 0, 0, 0,
+	0, 333, 335, 336, 337, 356, 0, 358, 0, 0,
+	42, 46, 0, 797, 572, -2, -2, 0, 0, 613,
+	614, -2, 721, -2, 619, 620, 621, 622, 623, 624,
+	625, 626, 627, 628, 629, 630, 631, 632, 633, 634,
+	635, 636, 637, 638, 639, 640, 641, 642, 643, 644,
+	645, 646, 647, 648, 649, 650, 651, 652, 653, 654,
+	655, 656, 657, 658, 659, 660, 661, 662, 663, 664,
+	665, 666, 667, 668, 669, 670, 671, 672, 673, 674,
+	675, 676, 677, 678, 679, 680, 681, 682, 683, 684,
+	685, 686, 687, 688, 689, 690, 691, 692, 693, 694,
+	695, 696, 697, 698, 699, 700, 701, 702, 703, 704,
+	705, 706, 707, 708, 709, 710, 711, 0, 0, 81,
+	0, 79, 0, 821, 0, 69, 0, 0, 0, 0,
+	0, 821, 0, 0, 0, 0, 0, 0, 0, 248,
+	0, 250, 821, 821, 821, 821, 821, 821, 821, 821,
+	259, 822, 823, 260, 261, 262, 821, 821, 264, 0,
+	282, 278, 279, 0, 0, 277, 302, 303, 29, 819,
+	23, 0, 0, 545, 0, 537, 538, 541, 544, 28,
+	311, 0, 316, 315, 307, 0, 323, 0, 0, 0,
+	327, 0, 329, 330, 0, 386, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 410, 411, 412, 413, 414,
+	415, 416, 389, 0, 403, 0, 0, 0, 445, 446,
+	447, 448, 449, 450, 451, 0, 318, 28, 0, 423,
+	0, 0, 0, 0, 0, 0, 0, 0, 314, 0,
+	510, 0, 475, 0, 476, 477, 478, 479, 480, 481,
+	482, 0, 318, 0, 0, 44, 0, 374, 0, 0,
+	0, 0, 0, 0, 363, 0, 0, 366, 0, 0,
+	0, 0, 357, 0, 0, 377, 768, 359, 0, 361,
+	362, -2, 0, 0, 0, 40, 41, 0, 47, 797,
+	49, 50, 0, 0, 0, 164, 580, 581, 582, 578,
+	208, 0, 0, 145, 141, 87, 88, 89, 134, 91,
+	134, 134, 134, 134, 161, 161, 161, 161, 117, 118,
 	119, 120, 121, 0, 0, 104, 134, 134, 134, 108,
 	124, 125, 126, 127, 128, 129, 130, 131, 92, 93,
 	94, 95, 96, 97, 98, 136, 136, 136, 138, 138,
-	605, 64, 0, 72, 0, 817, 0, 817, 77, 0,
-	220, 0, 239, 582, 0, 817, 242, 243, 372, 613,
-	614, 247, 248, 249, 250, 251, 252, 253, 254, 259,
-	263, 0, 281, 0, 0, 267, 266, 545, 0, 0,
-	0, 0, 0, 536, 538, 539, 544, 31, 310, 0,
-	525, 0, 0, 0, 313, 26, 380, 381, 383, 400,
-	0, 402, 404, 324, 320, 0, 515, -2, 390, 391,
-	415, 416, 417, 0, 0, 0, 0, 413, 395, 0,
-	426, 427, 428, 429, 430, 431, 432, 433, 434, 435,
-	436, 437, 440, 490, 491, 0, 438, 439, 448, 0,
-	0, 315, 316, 418, 0, 563, 28, 0, 0, 0,
-	0, 0, 514, 0, 0, 0, 0, 512, 509, 0,
-	0, 480, 0, 0, 0, 0, 0, 0, 369, 377,
-	565, 0, 330, 348, 350, 0, 345, 360, 361, 363,
-	0, 365, 0, 367, 368, 334, 335, 336, 0, 0,
-	0, 0, 356, 377, 0, 377, 43, 569, 48, 0,
-	0, 53, 54, 570, 571, 572, 0, 78, 205, 207,
-	210, 211, 212, 82, 83, 84, 0, 0, 192, 0,
-	0, 0, 0, 0, 186, 187, 80, 148, 146, 0,
-	143, 142, 90, 0, 159, 159, 111, 112, 162, 0,
-	162, 162, 162, 0, 0, 105, 106, 107, 99, 0,
-	100, 101, 102, 0, 103, 0, 0, 817, 66, 0,
-	70, 71, 67, 584, 68, 816, 0, 0, 597, 221,
-	587, 588, 589, 590, 591, 592, 593, 594, 595, 596,
-	0, 238, 817, 241, 278, 262, 0, 0, 279, 280,
-	0, 542, 543, 0, 535, 24, 0, 579, 580, 526,
-	527, 327, 401, 403, 405, 0, 314, 392, 413, 396,
-	0, 393, 0, 0, 387, 453, 0, 0, 420, -2,
-	456, 457, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 532, 0, 510, 0, 0, 470, 481, 482, 483,
-	484, 557, 0, 0, -2, 0, 0, 532, 0, 0,
-	0, 342, 349, 0, 0, 343, 0, 344, 364, 366,
-	0, 0, 0, 0, 340, 532, 377, 39, 51, 52,
-	0, 0, 58, 163, 164, 0, 208, 0, 0, 0,
-	181, 0, 0, 184, 185, 0, 155, 0, 147, 86,
-	144, 0, 162, 162, 113, 0, 114, 115, 116, 0,
-	132, 0, 0, 0, 0, 606, 65, 73, 74, 0,
-	213, 816, 0, 222, 223, 224, 225, 226, 227, 228,
-	229, 230, 231, 232, 816, 0, 0, 816, 598, 599,
-	600, 601, 0, 240, 281, 282, 283, 546, 0, 25,
-	377, 0, 321, 516, 0, 394, 0, 414, 397, 454,
-	317, 0, 134, 134, 495, 134, 138, 498, 134, 500,
-	134, 503, 0, 0, 0, 0, 515, 0, 0, 0,
-	507, 469, 513, 0, 32, 0, 557, 547, 559, 561,
-	0, 28, 0, 553, 0, 540, 566, 378, 567, 346,
-	0, 351, 0, 0, 0, 354, 0, 540, 38, 55,
-	56, 57, 206, 209, 0, 188, 134, 191, 182, 183,
-	0, 157, 0, 149, 150, 151, 152, 153, 154, 135,
-	109, 110, 160, 161, 159, 0, 159, 0, 139, 0,
-	817, 0, 0, 214, 0, 215, 217, 218, 219, 0,
-	261, 528, 328, 455, 398, 458, 492, 159, 496, 497,
-	499, 501, 502, 504, 460, 459, 461, 0, 0, 464,
-	0, 0, 0, 0, 0, 511, 0, 33, 0, 562,
-	-2, 0, 0, 0, 45, 36, 0, 338, 0, 0,
-	0, 373, 341, 37, 173, 0, 190, 0, 165, 158,
-	0, 162, 133, 162, 0, 0, 63, 75, 76, 0,
-	0, 530, 0, 493, 494, 0, 0, 0, 0, 485,
-	468, 508, 0, 560, 0, -2, 0, 555, 554, 0,
-	347, 374, 375, 376, 337, 172, 174, 0, 179, 0,
-	189, 0, 170, 0, 167, 169, 156, 122, 123, 137,
-	140, 0, 0, 27, 0, 0, 462, 463, 465, 466,
-	0, 0, 0, 0, 550, 28, 0, 339, 175, 176,
-	0, 180, 178, 0, 85, 0, 166, 168, 69, 0,
-	234, 0, 531, 529, 467, 0, 0, 0, 558, -2,
-	556, 177, 0, 171, 72, 233, 0, 0, 486, 0,
-	489, 0, 216, 235, 0, 487, 0, 0, 0, 193,
-	0, 0, 194, 195, 0, 0, 488, 196, 0, 0,
-	0, 0, 0, 197, 199, 200, 0, 0, 198, 236,
-	237, 201, 202, 203,
+	609, 64, 0, 72, 0, 821, 0, 821, 77, 0,
+	224, 0, 243, 586, 0, 821, 246, 247, 376, 617,
+	618, 251, 252, 253, 254, 255, 256, 257, 258, 263,
+	267, 0, 285, 0, 0, 271, 270, 549, 0, 0,
+	0, 0, 0, 540, 542, 543, 548, 31, 314, 0,
+	529, 0, 0, 0, 317, 26, 384, 385, 387, 404,
+	0, 406, 408, 328, 324, 0, 519, -2, 394, 395,
+	419, 420, 421, 0, 0, 0, 0, 417, 399, 0,
+	430, 431, 432, 433, 434, 435, 436, 437, 438, 439,
+	440, 441, 444, 494, 495, 0, 442, 443, 452, 0,
+	0, 319, 320, 422, 0, 567, 28, 0, 0, 0,
+	0, 0, 518, 0, 0, 0, 0, 516, 513, 0,
+	0, 484, 0, 0, 0, 0, 0, 0, 373, 381,
+	569, 0, 334, 352, 354, 0, 349, 364, 365, 367,
+	0, 369, 0, 371, 372, 338, 339, 340, 0, 0,
+	0, 0, 360, 381, 0, 381, 43, 573, 48, 0,
+	0, 53, 54, 574, 575, 576, 0, 78, 209, 211,
+	214, 215, 216, 82, 83, 84, 0, 0, 196, 0,
+	0, 190, 190, 0, 188, 189, 80, 148, 146, 0,
+	143, 142, 90, 0, 161, 161, 111, 112, 164, 0,
+	164, 164, 164, 0, 0, 105, 106, 107, 99, 0,
+	100, 101, 102, 0, 103, 0, 0, 821, 66, 0,
+	70, 71, 67, 588, 68, 820, 0, 0, 601, 225,
+	591, 592, 593, 594, 595, 596, 597, 598, 599, 600,
+	0, 242, 821, 245, 282, 266, 0, 0, 283, 284,
+	0, 546, 547, 0, 539, 24, 0, 583, 584, 530,
+	531, 331, 405, 407, 409, 0, 318, 396, 417, 400,
+	0, 397, 0, 0, 391, 457, 0, 0, 424, -2,
+	460, 461, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 536, 0, 514, 0, 0, 474, 485, 486, 487,
+	488, 561, 0, 0, -2, 0, 0, 536, 0, 0,
+	0, 346, 353, 0, 0, 347, 0, 348, 368, 370,
+	0, 0, 0, 0, 344, 536, 381, 39, 51, 52,
+	0, 0, 58, 165, 166, 0, 212, 0, 0, 0,
+	183, 190, 190, 186, 191, 187, 0, 156, 0, 147,
+	86, 144, 0, 164, 164, 113, 0, 114, 115, 116,
+	0, 132, 0, 0, 0, 0, 610, 65, 73, 74,
+	0, 217, 820, 0, 226, 227, 228, 229, 230, 231,
+	232, 233, 234, 235, 236, 820, 0, 0, 820, 602,
+	603, 604, 605, 0, 244, 285, 286, 287, 550, 0,
+	25, 381, 0, 325, 520, 0, 398, 0, 418, 401,
+	458, 321, 0, 134, 134, 499, 134, 138, 502, 134,
+	504, 134, 507, 0, 0, 0, 0, 519, 0, 0,
+	0, 511, 473, 517, 0, 32, 0, 561, 551, 563,
+	565, 0, 28, 0, 557, 0, 544, 570, 382, 571,
+	350, 0, 355, 0, 0, 0, 358, 0, 544, 38,
+	55, 56, 57, 210, 213, 0, 192, 134, 195, 184,
+	185, 0, 159, 0, 149, 150, 151, 152, 153, 155,
+	135, 109, 110, 162, 163, 161, 0, 161, 0, 139,
+	0, 821, 0, 0, 218, 0, 219, 221, 222, 223,
+	0, 265, 532, 332, 459, 402, 462, 496, 161, 500,
+	501, 503, 505, 506, 508, 464, 463, 465, 0, 0,
+	468, 0, 0, 0, 0, 0, 515, 0, 33, 0,
+	566, -2, 0, 0, 0, 45, 36, 0, 342, 0,
+	0, 0, 377, 345, 37, 175, 0, 194, 0, 167,
+	160, 0, 0, 164, 133, 164, 0, 0, 63, 75,
+	76, 0, 0, 534, 0, 497, 498, 0, 0, 0,
+	0, 489, 472, 512, 0, 564, 0, -2, 0, 559,
+	558, 0, 351, 378, 379, 380, 341, 174, 176, 0,
+	181, 0, 193, 0, 172, 0, 169, 171, 157, 154,
+	122, 123, 137, 140, 0, 0, 27, 0, 0, 466,
+	467, 469, 470, 0, 0, 0, 0, 554, 28, 0,
+	343, 177, 178, 0, 182, 180, 0, 85, 0, 168,
+	170, 0, 69, 0, 238, 0, 535, 533, 471, 0,
+	0, 0, 562, -2, 560, 179, 0, 173, 158, 72,
+	237, 0, 0, 490, 0, 493, 0, 220, 239, 0,
+	491, 0, 0, 0, 197, 0, 0, 198, 199, 0,
+	0, 492, 200, 0, 0, 0, 0, 0, 201, 203,
+	204, 0, 0, 202, 240, 241, 205, 206, 207,
 }
 var yyTok1 = [...]int{
 
@@ -2813,35 +2803,35 @@ yydefault:
 
 	case 1:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:312
+		//line sql.y:313
 		{
 			setParseTree(yylex, yyDollar[1].statement)
 		}
 	case 2:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:317
+		//line sql.y:318
 		{
 		}
 	case 3:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:318
+		//line sql.y:319
 		{
 		}
 	case 4:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:322
+		//line sql.y:323
 		{
 			yyVAL.statement = yyDollar[1].selStmt
 		}
 	case 22:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:343
+		//line sql.y:344
 		{
 			setParseTree(yylex, nil)
 		}
 	case 23:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:349
+		//line sql.y:350
 		{
 			sel := yyDollar[1].selStmt.(*Select)
 			sel.OrderBy = yyDollar[2].orderBy
@@ -2851,55 +2841,55 @@ yydefault:
 		}
 	case 24:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:357
+		//line sql.y:358
 		{
 			yyVAL.selStmt = &Union{Type: yyDollar[2].str, Left: yyDollar[1].selStmt, Right: yyDollar[3].selStmt, OrderBy: yyDollar[4].orderBy, Limit: yyDollar[5].limit, Lock: yyDollar[6].str}
 		}
 	case 25:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:361
+		//line sql.y:362
 		{
 			yyVAL.selStmt = &Select{Comments: Comments(yyDollar[2].bytes2), Cache: yyDollar[3].str, SelectExprs: SelectExprs{Nextval{Expr: yyDollar[5].expr}}, From: TableExprs{&AliasedTableExpr{Expr: yyDollar[7].tableName}}}
 		}
 	case 26:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:367
+		//line sql.y:368
 		{
 			yyVAL.statement = &Stream{Comments: Comments(yyDollar[2].bytes2), SelectExpr: yyDollar[3].selectExpr, Table: yyDollar[5].tableName}
 		}
 	case 27:
 		yyDollar = yyS[yypt-10 : yypt+1]
-		//line sql.y:374
+		//line sql.y:375
 		{
 			yyVAL.selStmt = &Select{Comments: Comments(yyDollar[2].bytes2), Cache: yyDollar[3].str, Distinct: yyDollar[4].str, Hints: yyDollar[5].str, SelectExprs: yyDollar[6].selectExprs, From: yyDollar[7].tableExprs, Where: NewWhere(WhereStr, yyDollar[8].expr), GroupBy: GroupBy(yyDollar[9].exprs), Having: NewWhere(HavingStr, yyDollar[10].expr)}
 		}
 	case 28:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:380
+		//line sql.y:381
 		{
 			yyVAL.selStmt = yyDollar[1].selStmt
 		}
 	case 29:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:384
+		//line sql.y:385
 		{
 			yyVAL.selStmt = &ParenSelect{Select: yyDollar[2].selStmt}
 		}
 	case 30:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:390
+		//line sql.y:391
 		{
 			yyVAL.selStmt = yyDollar[1].selStmt
 		}
 	case 31:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:394
+		//line sql.y:395
 		{
 			yyVAL.selStmt = &ParenSelect{Select: yyDollar[2].selStmt}
 		}
 	case 32:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:401
+		//line sql.y:402
 		{
 			// insert_data returns a *Insert pre-filled with Columns & Values
 			ins := yyDollar[6].ins
@@ -2913,7 +2903,7 @@ yydefault:
 		}
 	case 33:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:413
+		//line sql.y:414
 		{
 			cols := make(Columns, 0, len(yyDollar[7].updateExprs))
 			vals := make(ValTuple, 0, len(yyDollar[8].updateExprs))
@@ -2925,174 +2915,174 @@ yydefault:
 		}
 	case 34:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:425
+		//line sql.y:426
 		{
 			yyVAL.str = InsertStr
 		}
 	case 35:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:429
+		//line sql.y:430
 		{
 			yyVAL.str = ReplaceStr
 		}
 	case 36:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:435
+		//line sql.y:436
 		{
 			yyVAL.statement = &Update{Comments: Comments(yyDollar[2].bytes2), TableExprs: yyDollar[3].tableExprs, Exprs: yyDollar[5].updateExprs, Where: NewWhere(WhereStr, yyDollar[6].expr), OrderBy: yyDollar[7].orderBy, Limit: yyDollar[8].limit}
 		}
 	case 37:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:441
+		//line sql.y:442
 		{
 			yyVAL.statement = &Delete{Comments: Comments(yyDollar[2].bytes2), TableExprs: TableExprs{&AliasedTableExpr{Expr: yyDollar[4].tableName}}, Partitions: yyDollar[5].partitions, Where: NewWhere(WhereStr, yyDollar[6].expr), OrderBy: yyDollar[7].orderBy, Limit: yyDollar[8].limit}
 		}
 	case 38:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:445
+		//line sql.y:446
 		{
 			yyVAL.statement = &Delete{Comments: Comments(yyDollar[2].bytes2), Targets: yyDollar[4].tableNames, TableExprs: yyDollar[6].tableExprs, Where: NewWhere(WhereStr, yyDollar[7].expr)}
 		}
 	case 39:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:449
+		//line sql.y:450
 		{
 			yyVAL.statement = &Delete{Comments: Comments(yyDollar[2].bytes2), Targets: yyDollar[3].tableNames, TableExprs: yyDollar[5].tableExprs, Where: NewWhere(WhereStr, yyDollar[6].expr)}
 		}
 	case 40:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:454
+		//line sql.y:455
 		{
 		}
 	case 41:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:455
+		//line sql.y:456
 		{
 		}
 	case 42:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:459
+		//line sql.y:460
 		{
 			yyVAL.tableNames = TableNames{yyDollar[1].tableName}
 		}
 	case 43:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:463
+		//line sql.y:464
 		{
 			yyVAL.tableNames = append(yyVAL.tableNames, yyDollar[3].tableName)
 		}
 	case 44:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:468
+		//line sql.y:469
 		{
 			yyVAL.partitions = nil
 		}
 	case 45:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:472
+		//line sql.y:473
 		{
 			yyVAL.partitions = yyDollar[3].partitions
 		}
 	case 46:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:478
+		//line sql.y:479
 		{
 			yyVAL.statement = &Set{Comments: Comments(yyDollar[2].bytes2), Exprs: yyDollar[3].setExprs}
 		}
 	case 47:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:482
+		//line sql.y:483
 		{
 			yyVAL.statement = &Set{Comments: Comments(yyDollar[2].bytes2), Scope: yyDollar[3].str, Exprs: yyDollar[4].setExprs}
 		}
 	case 48:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:486
+		//line sql.y:487
 		{
 			yyVAL.statement = &Set{Comments: Comments(yyDollar[2].bytes2), Scope: yyDollar[3].str, Exprs: yyDollar[5].setExprs}
 		}
 	case 49:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:490
+		//line sql.y:491
 		{
 			yyVAL.statement = &Set{Comments: Comments(yyDollar[2].bytes2), Exprs: yyDollar[4].setExprs}
 		}
 	case 50:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:496
+		//line sql.y:497
 		{
 			yyVAL.setExprs = SetExprs{yyDollar[1].setExpr}
 		}
 	case 51:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:500
+		//line sql.y:501
 		{
 			yyVAL.setExprs = append(yyVAL.setExprs, yyDollar[3].setExpr)
 		}
 	case 52:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:506
+		//line sql.y:507
 		{
 			yyVAL.setExpr = &SetExpr{Name: NewColIdent(TransactionStr), Expr: NewStrVal([]byte(yyDollar[3].str))}
 		}
 	case 53:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:510
+		//line sql.y:511
 		{
 			yyVAL.setExpr = &SetExpr{Name: NewColIdent(TransactionStr), Expr: NewStrVal([]byte(TxReadWrite))}
 		}
 	case 54:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:514
+		//line sql.y:515
 		{
 			yyVAL.setExpr = &SetExpr{Name: NewColIdent(TransactionStr), Expr: NewStrVal([]byte(TxReadOnly))}
 		}
 	case 55:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:520
+		//line sql.y:521
 		{
 			yyVAL.str = IsolationLevelRepeatableRead
 		}
 	case 56:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:524
+		//line sql.y:525
 		{
 			yyVAL.str = IsolationLevelReadCommitted
 		}
 	case 57:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:528
+		//line sql.y:529
 		{
 			yyVAL.str = IsolationLevelReadUncommitted
 		}
 	case 58:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:532
+		//line sql.y:533
 		{
 			yyVAL.str = IsolationLevelSerializable
 		}
 	case 59:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:538
+		//line sql.y:539
 		{
 			yyVAL.str = SessionStr
 		}
 	case 60:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:542
+		//line sql.y:543
 		{
 			yyVAL.str = GlobalStr
 		}
 	case 61:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:548
+		//line sql.y:549
 		{
 			yyDollar[1].ddl.TableSpec = yyDollar[2].TableSpec
 			yyVAL.statement = yyDollar[1].ddl
 		}
 	case 62:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:553
+		//line sql.y:554
 		{
 			// Create table [name] like [name]
 			yyDollar[1].ddl.OptLike = yyDollar[2].optLike
@@ -3100,26 +3090,26 @@ yydefault:
 		}
 	case 63:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:559
+		//line sql.y:560
 		{
 			// Change this to an alter statement
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[7].tableName, NewName: yyDollar[7].tableName}
 		}
 	case 64:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:564
+		//line sql.y:565
 		{
 			yyVAL.statement = &DDL{Action: CreateStr, NewName: yyDollar[3].tableName.ToViewName()}
 		}
 	case 65:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:568
+		//line sql.y:569
 		{
 			yyVAL.statement = &DDL{Action: CreateStr, NewName: yyDollar[5].tableName.ToViewName()}
 		}
 	case 66:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:572
+		//line sql.y:573
 		{
 			yyVAL.statement = &DDL{Action: CreateVindexStr, VindexSpec: &VindexSpec{
 				Name:   yyDollar[3].colIdent,
@@ -3129,120 +3119,120 @@ yydefault:
 		}
 	case 67:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:580
+		//line sql.y:581
 		{
 			yyVAL.statement = &DBDDL{Action: CreateStr, DBName: string(yyDollar[4].bytes)}
 		}
 	case 68:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:584
+		//line sql.y:585
 		{
 			yyVAL.statement = &DBDDL{Action: CreateStr, DBName: string(yyDollar[4].bytes)}
 		}
 	case 69:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:589
+		//line sql.y:590
 		{
 			yyVAL.colIdent = NewColIdent("")
 		}
 	case 70:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:593
+		//line sql.y:594
 		{
 			yyVAL.colIdent = yyDollar[2].colIdent
 		}
 	case 71:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:599
+		//line sql.y:600
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
 	case 72:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:604
+		//line sql.y:605
 		{
 			var v []VindexParam
 			yyVAL.vindexParams = v
 		}
 	case 73:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:609
+		//line sql.y:610
 		{
 			yyVAL.vindexParams = yyDollar[2].vindexParams
 		}
 	case 74:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:615
+		//line sql.y:616
 		{
 			yyVAL.vindexParams = make([]VindexParam, 0, 4)
 			yyVAL.vindexParams = append(yyVAL.vindexParams, yyDollar[1].vindexParam)
 		}
 	case 75:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:620
+		//line sql.y:621
 		{
 			yyVAL.vindexParams = append(yyVAL.vindexParams, yyDollar[3].vindexParam)
 		}
 	case 76:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:626
+		//line sql.y:627
 		{
 			yyVAL.vindexParam = VindexParam{Key: yyDollar[1].colIdent, Val: yyDollar[3].str}
 		}
 	case 77:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:632
+		//line sql.y:633
 		{
 			yyVAL.ddl = &DDL{Action: CreateStr, NewName: yyDollar[4].tableName}
 			setDDL(yylex, yyVAL.ddl)
 		}
 	case 78:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:639
+		//line sql.y:640
 		{
 			yyVAL.TableSpec = yyDollar[2].TableSpec
 			yyVAL.TableSpec.Options = yyDollar[4].str
 		}
 	case 79:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:646
+		//line sql.y:647
 		{
 			yyVAL.optLike = &OptLike{LikeTable: yyDollar[2].tableName}
 		}
 	case 80:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:650
+		//line sql.y:651
 		{
 			yyVAL.optLike = &OptLike{LikeTable: yyDollar[3].tableName}
 		}
 	case 81:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:656
+		//line sql.y:657
 		{
 			yyVAL.TableSpec = &TableSpec{}
 			yyVAL.TableSpec.AddColumn(yyDollar[1].columnDefinition)
 		}
 	case 82:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:661
+		//line sql.y:662
 		{
 			yyVAL.TableSpec.AddColumn(yyDollar[3].columnDefinition)
 		}
 	case 83:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:665
+		//line sql.y:666
 		{
 			yyVAL.TableSpec.AddIndex(yyDollar[3].indexDefinition)
 		}
 	case 84:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:669
+		//line sql.y:670
 		{
 			yyVAL.TableSpec.AddConstraint(yyDollar[3].constraintDefinition)
 		}
 	case 85:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:675
+		//line sql.y:676
 		{
 			yyDollar[2].columnType.NotNull = yyDollar[3].boolVal
 			yyDollar[2].columnType.Default = yyDollar[4].optVal
@@ -3254,7 +3244,7 @@ yydefault:
 		}
 	case 86:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:686
+		//line sql.y:687
 		{
 			yyVAL.columnType = yyDollar[1].columnType
 			yyVAL.columnType.Unsigned = yyDollar[2].boolVal
@@ -3262,62 +3252,62 @@ yydefault:
 		}
 	case 90:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:697
+		//line sql.y:698
 		{
 			yyVAL.columnType = yyDollar[1].columnType
 			yyVAL.columnType.Length = yyDollar[2].optVal
 		}
 	case 91:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:702
+		//line sql.y:703
 		{
 			yyVAL.columnType = yyDollar[1].columnType
 		}
 	case 92:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:708
+		//line sql.y:709
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 93:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:712
+		//line sql.y:713
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 94:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:716
+		//line sql.y:717
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 95:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:720
+		//line sql.y:721
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 96:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:724
+		//line sql.y:725
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 97:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:728
+		//line sql.y:729
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 98:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:732
+		//line sql.y:733
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 99:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:738
+		//line sql.y:739
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -3325,7 +3315,7 @@ yydefault:
 		}
 	case 100:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:744
+		//line sql.y:745
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -3333,7 +3323,7 @@ yydefault:
 		}
 	case 101:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:750
+		//line sql.y:751
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -3341,7 +3331,7 @@ yydefault:
 		}
 	case 102:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:756
+		//line sql.y:757
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -3349,7 +3339,7 @@ yydefault:
 		}
 	case 103:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:762
+		//line sql.y:763
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -3357,206 +3347,206 @@ yydefault:
 		}
 	case 104:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:770
+		//line sql.y:771
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 105:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:774
+		//line sql.y:775
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 106:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:778
+		//line sql.y:779
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 107:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:782
+		//line sql.y:783
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 108:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:786
+		//line sql.y:787
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 109:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:792
+		//line sql.y:793
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal, Charset: yyDollar[3].str, Collate: yyDollar[4].str}
 		}
 	case 110:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:796
+		//line sql.y:797
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal, Charset: yyDollar[3].str, Collate: yyDollar[4].str}
 		}
 	case 111:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:800
+		//line sql.y:801
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 112:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:804
+		//line sql.y:805
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 113:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:808
+		//line sql.y:809
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Charset: yyDollar[2].str, Collate: yyDollar[3].str}
 		}
 	case 114:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:812
+		//line sql.y:813
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Charset: yyDollar[2].str, Collate: yyDollar[3].str}
 		}
 	case 115:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:816
+		//line sql.y:817
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Charset: yyDollar[2].str, Collate: yyDollar[3].str}
 		}
 	case 116:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:820
+		//line sql.y:821
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Charset: yyDollar[2].str, Collate: yyDollar[3].str}
 		}
 	case 117:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:824
+		//line sql.y:825
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 118:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:828
+		//line sql.y:829
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 119:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:832
+		//line sql.y:833
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 120:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:836
+		//line sql.y:837
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 121:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:840
+		//line sql.y:841
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 122:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:844
+		//line sql.y:845
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), EnumValues: yyDollar[3].strs, Charset: yyDollar[5].str, Collate: yyDollar[6].str}
 		}
 	case 123:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:849
+		//line sql.y:850
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), EnumValues: yyDollar[3].strs, Charset: yyDollar[5].str, Collate: yyDollar[6].str}
 		}
 	case 124:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:855
+		//line sql.y:856
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 125:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:859
+		//line sql.y:860
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 126:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:863
+		//line sql.y:864
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 127:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:867
+		//line sql.y:868
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 128:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:871
+		//line sql.y:872
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 129:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:875
+		//line sql.y:876
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 130:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:879
+		//line sql.y:880
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 131:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:883
+		//line sql.y:884
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 132:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:889
+		//line sql.y:890
 		{
 			yyVAL.strs = make([]string, 0, 4)
 			yyVAL.strs = append(yyVAL.strs, "'"+string(yyDollar[1].bytes)+"'")
 		}
 	case 133:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:894
+		//line sql.y:895
 		{
 			yyVAL.strs = append(yyDollar[1].strs, "'"+string(yyDollar[3].bytes)+"'")
 		}
 	case 134:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:899
+		//line sql.y:900
 		{
 			yyVAL.optVal = nil
 		}
 	case 135:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:903
+		//line sql.y:904
 		{
 			yyVAL.optVal = NewIntVal(yyDollar[2].bytes)
 		}
 	case 136:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:908
+		//line sql.y:909
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{}
 		}
 	case 137:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:912
+		//line sql.y:913
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
@@ -3565,13 +3555,13 @@ yydefault:
 		}
 	case 138:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:920
+		//line sql.y:921
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{}
 		}
 	case 139:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:924
+		//line sql.y:925
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
@@ -3579,7 +3569,7 @@ yydefault:
 		}
 	case 140:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:930
+		//line sql.y:931
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
@@ -3588,458 +3578,482 @@ yydefault:
 		}
 	case 141:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:938
+		//line sql.y:939
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 142:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:942
+		//line sql.y:943
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
 	case 143:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:947
+		//line sql.y:948
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 144:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:951
+		//line sql.y:952
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
 	case 145:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:957
+		//line sql.y:958
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 146:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:961
+		//line sql.y:962
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
 	case 147:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:965
+		//line sql.y:966
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
 	case 148:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:970
+		//line sql.y:971
 		{
 			yyVAL.optVal = nil
 		}
 	case 149:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:974
+		//line sql.y:975
 		{
 			yyVAL.optVal = NewStrVal(yyDollar[2].bytes)
 		}
 	case 150:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:978
+		//line sql.y:979
 		{
 			yyVAL.optVal = NewIntVal(yyDollar[2].bytes)
 		}
 	case 151:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:982
+		//line sql.y:983
 		{
 			yyVAL.optVal = NewFloatVal(yyDollar[2].bytes)
 		}
 	case 152:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:986
+		//line sql.y:987
 		{
 			yyVAL.optVal = NewValArg(yyDollar[2].bytes)
 		}
 	case 153:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:990
+		//line sql.y:991
 		{
 			yyVAL.optVal = NewValArg(yyDollar[2].bytes)
 		}
 	case 154:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line sql.y:995
+		{
+			yyVAL.optVal = NewValArg(yyDollar[2].bytes)
+		}
+	case 155:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:994
+		//line sql.y:999
 		{
 			yyVAL.optVal = NewBitVal(yyDollar[2].bytes)
 		}
-	case 155:
+	case 156:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:999
+		//line sql.y:1004
 		{
 			yyVAL.optVal = nil
 		}
-	case 156:
+	case 157:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1003
+		//line sql.y:1008
 		{
 			yyVAL.optVal = NewValArg(yyDollar[3].bytes)
 		}
-	case 157:
+	case 158:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line sql.y:1012
+		{
+			yyVAL.optVal = NewValArg(yyDollar[3].bytes)
+		}
+	case 159:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1008
+		//line sql.y:1017
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 158:
+	case 160:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1012
+		//line sql.y:1021
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
-	case 159:
+	case 161:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1017
+		//line sql.y:1026
 		{
 			yyVAL.str = ""
 		}
-	case 160:
+	case 162:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1021
+		//line sql.y:1030
 		{
 			yyVAL.str = string(yyDollar[3].bytes)
 		}
-	case 161:
+	case 163:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1025
+		//line sql.y:1034
 		{
 			yyVAL.str = string(yyDollar[3].bytes)
 		}
-	case 162:
+	case 164:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1030
+		//line sql.y:1039
 		{
 			yyVAL.str = ""
 		}
-	case 163:
+	case 165:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1034
+		//line sql.y:1043
 		{
 			yyVAL.str = string(yyDollar[2].bytes)
 		}
-	case 164:
+	case 166:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1038
+		//line sql.y:1047
 		{
 			yyVAL.str = string(yyDollar[2].bytes)
 		}
-	case 165:
+	case 167:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1043
+		//line sql.y:1052
 		{
 			yyVAL.colKeyOpt = colKeyNone
 		}
-	case 166:
+	case 168:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1047
+		//line sql.y:1056
 		{
 			yyVAL.colKeyOpt = colKeyPrimary
 		}
-	case 167:
+	case 169:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1051
+		//line sql.y:1060
 		{
 			yyVAL.colKeyOpt = colKey
 		}
-	case 168:
+	case 170:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1055
+		//line sql.y:1064
 		{
 			yyVAL.colKeyOpt = colKeyUniqueKey
 		}
-	case 169:
+	case 171:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1059
+		//line sql.y:1068
 		{
 			yyVAL.colKeyOpt = colKeyUnique
 		}
-	case 170:
+	case 172:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1064
+		//line sql.y:1073
 		{
 			yyVAL.optVal = nil
 		}
-	case 171:
+	case 173:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1068
+		//line sql.y:1077
 		{
 			yyVAL.optVal = NewStrVal(yyDollar[2].bytes)
 		}
-	case 172:
+	case 174:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1074
+		//line sql.y:1083
 		{
 			yyVAL.indexDefinition = &IndexDefinition{Info: yyDollar[1].indexInfo, Columns: yyDollar[3].indexColumns, Options: yyDollar[5].indexOptions}
 		}
-	case 173:
+	case 175:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1078
+		//line sql.y:1087
 		{
 			yyVAL.indexDefinition = &IndexDefinition{Info: yyDollar[1].indexInfo, Columns: yyDollar[3].indexColumns}
 		}
-	case 174:
+	case 176:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1084
+		//line sql.y:1093
 		{
 			yyVAL.indexOptions = []*IndexOption{yyDollar[1].indexOption}
 		}
-	case 175:
+	case 177:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1088
+		//line sql.y:1097
 		{
 			yyVAL.indexOptions = append(yyVAL.indexOptions, yyDollar[2].indexOption)
 		}
-	case 176:
+	case 178:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1094
+		//line sql.y:1103
 		{
 			yyVAL.indexOption = &IndexOption{Name: string(yyDollar[1].bytes), Using: string(yyDollar[2].bytes)}
 		}
-	case 177:
+	case 179:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1098
+		//line sql.y:1107
 		{
 			// should not be string
 			yyVAL.indexOption = &IndexOption{Name: string(yyDollar[1].bytes), Value: NewIntVal(yyDollar[3].bytes)}
 		}
-	case 178:
+	case 180:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1103
+		//line sql.y:1112
 		{
 			yyVAL.indexOption = &IndexOption{Name: string(yyDollar[1].bytes), Value: NewStrVal(yyDollar[2].bytes)}
 		}
-	case 179:
+	case 181:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1109
+		//line sql.y:1118
 		{
 			yyVAL.str = ""
 		}
-	case 180:
+	case 182:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1113
+		//line sql.y:1122
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 181:
+	case 183:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1119
+		//line sql.y:1128
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].bytes), Name: NewColIdent("PRIMARY"), Primary: true, Unique: true}
 		}
-	case 182:
+	case 184:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1123
+		//line sql.y:1132
 		{
-			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].str), Name: NewColIdent(string(yyDollar[3].bytes)), Spatial: true, Unique: false}
+			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].str), Name: NewColIdent(yyDollar[3].str), Spatial: true, Unique: false}
 		}
-	case 183:
+	case 185:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1127
+		//line sql.y:1136
 		{
-			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].str), Name: NewColIdent(string(yyDollar[3].bytes)), Unique: true}
+			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].str), Name: NewColIdent(yyDollar[3].str), Unique: true}
 		}
-	case 184:
+	case 186:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1131
+		//line sql.y:1140
 		{
-			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes), Name: NewColIdent(string(yyDollar[2].bytes)), Unique: true}
+			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes), Name: NewColIdent(yyDollar[2].str), Unique: true}
 		}
-	case 185:
+	case 187:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1135
+		//line sql.y:1144
 		{
-			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].str), Name: NewColIdent(string(yyDollar[2].bytes)), Unique: false}
+			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].str), Name: NewColIdent(yyDollar[2].str), Unique: false}
 		}
-	case 186:
+	case 188:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1141
+		//line sql.y:1150
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 187:
+	case 189:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1145
+		//line sql.y:1154
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 188:
+	case 190:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line sql.y:1159
+		{
+			yyVAL.str = ""
+		}
+	case 191:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line sql.y:1163
+		{
+			yyVAL.str = string(yyDollar[1].bytes)
+		}
+	case 192:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1151
+		//line sql.y:1169
 		{
 			yyVAL.indexColumns = []*IndexColumn{yyDollar[1].indexColumn}
 		}
-	case 189:
+	case 193:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1155
+		//line sql.y:1173
 		{
 			yyVAL.indexColumns = append(yyVAL.indexColumns, yyDollar[3].indexColumn)
 		}
-	case 190:
+	case 194:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1161
+		//line sql.y:1179
 		{
 			yyVAL.indexColumn = &IndexColumn{Column: yyDollar[1].colIdent, Length: yyDollar[2].optVal}
 		}
-	case 191:
+	case 195:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1167
+		//line sql.y:1185
 		{
 			yyVAL.constraintDefinition = &ConstraintDefinition{Name: string(yyDollar[2].bytes), Details: yyDollar[3].constraintInfo}
 		}
-	case 192:
+	case 196:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1171
+		//line sql.y:1189
 		{
 			yyVAL.constraintDefinition = &ConstraintDefinition{Details: yyDollar[1].constraintInfo}
 		}
-	case 193:
+	case 197:
 		yyDollar = yyS[yypt-10 : yypt+1]
-		//line sql.y:1178
+		//line sql.y:1196
 		{
 			yyVAL.constraintInfo = &ForeignKeyDefinition{Source: yyDollar[4].columns, ReferencedTable: yyDollar[7].tableName, ReferencedColumns: yyDollar[9].columns}
 		}
-	case 194:
+	case 198:
 		yyDollar = yyS[yypt-11 : yypt+1]
-		//line sql.y:1182
+		//line sql.y:1200
 		{
 			yyVAL.constraintInfo = &ForeignKeyDefinition{Source: yyDollar[4].columns, ReferencedTable: yyDollar[7].tableName, ReferencedColumns: yyDollar[9].columns, OnDelete: yyDollar[11].ReferenceAction}
 		}
-	case 195:
+	case 199:
 		yyDollar = yyS[yypt-11 : yypt+1]
-		//line sql.y:1186
+		//line sql.y:1204
 		{
 			yyVAL.constraintInfo = &ForeignKeyDefinition{Source: yyDollar[4].columns, ReferencedTable: yyDollar[7].tableName, ReferencedColumns: yyDollar[9].columns, OnUpdate: yyDollar[11].ReferenceAction}
 		}
-	case 196:
+	case 200:
 		yyDollar = yyS[yypt-12 : yypt+1]
-		//line sql.y:1190
+		//line sql.y:1208
 		{
 			yyVAL.constraintInfo = &ForeignKeyDefinition{Source: yyDollar[4].columns, ReferencedTable: yyDollar[7].tableName, ReferencedColumns: yyDollar[9].columns, OnDelete: yyDollar[11].ReferenceAction, OnUpdate: yyDollar[12].ReferenceAction}
 		}
-	case 197:
+	case 201:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1196
+		//line sql.y:1214
 		{
 			yyVAL.ReferenceAction = yyDollar[3].ReferenceAction
 		}
-	case 198:
+	case 202:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1202
+		//line sql.y:1220
 		{
 			yyVAL.ReferenceAction = yyDollar[3].ReferenceAction
 		}
-	case 199:
+	case 203:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1208
+		//line sql.y:1226
 		{
 			yyVAL.ReferenceAction = Restrict
 		}
-	case 200:
+	case 204:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1212
+		//line sql.y:1230
 		{
 			yyVAL.ReferenceAction = Cascade
 		}
-	case 201:
+	case 205:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1216
+		//line sql.y:1234
 		{
 			yyVAL.ReferenceAction = NoAction
 		}
-	case 202:
+	case 206:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1220
+		//line sql.y:1238
 		{
 			yyVAL.ReferenceAction = SetDefault
 		}
-	case 203:
+	case 207:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1224
+		//line sql.y:1242
 		{
 			yyVAL.ReferenceAction = SetNull
 		}
-	case 204:
+	case 208:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1229
+		//line sql.y:1247
 		{
 			yyVAL.str = ""
 		}
-	case 205:
+	case 209:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1233
+		//line sql.y:1251
 		{
 			yyVAL.str = " " + string(yyDollar[1].str)
 		}
-	case 206:
+	case 210:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1237
+		//line sql.y:1255
 		{
 			yyVAL.str = string(yyDollar[1].str) + ", " + string(yyDollar[3].str)
 		}
-	case 207:
+	case 211:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1245
+		//line sql.y:1263
 		{
 			yyVAL.str = yyDollar[1].str
 		}
-	case 208:
+	case 212:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1249
+		//line sql.y:1267
 		{
 			yyVAL.str = yyDollar[1].str + " " + yyDollar[2].str
 		}
-	case 209:
+	case 213:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1253
+		//line sql.y:1271
 		{
 			yyVAL.str = yyDollar[1].str + "=" + yyDollar[3].str
 		}
-	case 210:
+	case 214:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1259
+		//line sql.y:1277
 		{
 			yyVAL.str = yyDollar[1].colIdent.String()
 		}
-	case 211:
+	case 215:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1263
+		//line sql.y:1281
 		{
 			yyVAL.str = "'" + string(yyDollar[1].bytes) + "'"
 		}
-	case 212:
+	case 216:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1267
+		//line sql.y:1285
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 213:
+	case 217:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:1273
+		//line sql.y:1291
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName, NewName: yyDollar[4].tableName}
 		}
-	case 214:
+	case 218:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1277
+		//line sql.y:1295
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName, NewName: yyDollar[4].tableName}
 		}
-	case 215:
+	case 219:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1281
+		//line sql.y:1299
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName, NewName: yyDollar[4].tableName}
 		}
-	case 216:
+	case 220:
 		yyDollar = yyS[yypt-12 : yypt+1]
-		//line sql.y:1285
+		//line sql.y:1303
 		{
 			yyVAL.statement = &DDL{
 				Action: AddColVindexStr,
@@ -4052,9 +4066,9 @@ yydefault:
 				VindexCols: yyDollar[9].columns,
 			}
 		}
-	case 217:
+	case 221:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1298
+		//line sql.y:1316
 		{
 			yyVAL.statement = &DDL{
 				Action: DropColVindexStr,
@@ -4064,71 +4078,71 @@ yydefault:
 				},
 			}
 		}
-	case 218:
+	case 222:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1308
+		//line sql.y:1326
 		{
 			// Change this to a rename statement
 			yyVAL.statement = &DDL{Action: RenameStr, Table: yyDollar[4].tableName, NewName: yyDollar[7].tableName}
 		}
-	case 219:
+	case 223:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1313
+		//line sql.y:1331
 		{
 			// Rename an index can just be an alter
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName, NewName: yyDollar[4].tableName}
 		}
-	case 220:
+	case 224:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1318
+		//line sql.y:1336
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[3].tableName.ToViewName(), NewName: yyDollar[3].tableName.ToViewName()}
 		}
-	case 221:
+	case 225:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1322
+		//line sql.y:1340
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[4].tableName, PartitionSpec: yyDollar[5].partSpec}
 		}
-	case 233:
+	case 237:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1341
+		//line sql.y:1359
 		{
 			yyVAL.partSpec = &PartitionSpec{Action: ReorganizeStr, Name: yyDollar[3].colIdent, Definitions: yyDollar[6].partDefs}
 		}
-	case 234:
+	case 238:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1347
+		//line sql.y:1365
 		{
 			yyVAL.partDefs = []*PartitionDefinition{yyDollar[1].partDef}
 		}
-	case 235:
+	case 239:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1351
+		//line sql.y:1369
 		{
 			yyVAL.partDefs = append(yyDollar[1].partDefs, yyDollar[3].partDef)
 		}
-	case 236:
+	case 240:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:1357
+		//line sql.y:1375
 		{
 			yyVAL.partDef = &PartitionDefinition{Name: yyDollar[2].colIdent, Limit: yyDollar[7].expr}
 		}
-	case 237:
+	case 241:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:1361
+		//line sql.y:1379
 		{
 			yyVAL.partDef = &PartitionDefinition{Name: yyDollar[2].colIdent, Maxvalue: true}
 		}
-	case 238:
+	case 242:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1367
+		//line sql.y:1385
 		{
 			yyVAL.statement = &DDL{Action: RenameStr, Table: yyDollar[3].tableName, NewName: yyDollar[5].tableName}
 		}
-	case 239:
+	case 243:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1373
+		//line sql.y:1391
 		{
 			var exists bool
 			if yyDollar[3].byt != 0 {
@@ -4136,16 +4150,16 @@ yydefault:
 			}
 			yyVAL.statement = &DDL{Action: DropStr, Table: yyDollar[4].tableName, IfExists: exists}
 		}
-	case 240:
+	case 244:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:1381
+		//line sql.y:1399
 		{
 			// Change this to an alter statement
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[5].tableName, NewName: yyDollar[5].tableName}
 		}
-	case 241:
+	case 245:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1386
+		//line sql.y:1404
 		{
 			var exists bool
 			if yyDollar[3].byt != 0 {
@@ -4153,130 +4167,130 @@ yydefault:
 			}
 			yyVAL.statement = &DDL{Action: DropStr, Table: yyDollar[4].tableName.ToViewName(), IfExists: exists}
 		}
-	case 242:
+	case 246:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1394
+		//line sql.y:1412
 		{
 			yyVAL.statement = &DBDDL{Action: DropStr, DBName: string(yyDollar[4].bytes)}
 		}
-	case 243:
+	case 247:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1398
+		//line sql.y:1416
 		{
 			yyVAL.statement = &DBDDL{Action: DropStr, DBName: string(yyDollar[4].bytes)}
 		}
-	case 244:
+	case 248:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1404
+		//line sql.y:1422
 		{
 			yyVAL.statement = &DDL{Action: TruncateStr, Table: yyDollar[3].tableName}
 		}
-	case 245:
+	case 249:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1408
+		//line sql.y:1426
 		{
 			yyVAL.statement = &DDL{Action: TruncateStr, Table: yyDollar[2].tableName}
 		}
-	case 246:
+	case 250:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1413
+		//line sql.y:1431
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[3].tableName, NewName: yyDollar[3].tableName}
 		}
-	case 247:
+	case 251:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1419
+		//line sql.y:1437
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
-	case 248:
+	case 252:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1423
+		//line sql.y:1441
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
-	case 249:
+	case 253:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1427
+		//line sql.y:1445
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
-	case 250:
+	case 254:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1432
+		//line sql.y:1450
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
-	case 251:
+	case 255:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1436
+		//line sql.y:1454
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
-	case 252:
+	case 256:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1440
+		//line sql.y:1458
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
-	case 253:
+	case 257:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1444
+		//line sql.y:1462
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
-	case 254:
+	case 258:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1448
+		//line sql.y:1466
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes) + " " + string(yyDollar[3].bytes)}
 		}
-	case 255:
+	case 259:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1452
+		//line sql.y:1470
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 256:
+	case 260:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1456
+		//line sql.y:1474
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 257:
+	case 261:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1460
+		//line sql.y:1478
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 258:
+	case 262:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1464
+		//line sql.y:1482
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 259:
+	case 263:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1468
+		//line sql.y:1486
 		{
 			yyVAL.statement = &Show{Scope: yyDollar[2].str, Type: string(yyDollar[3].bytes)}
 		}
-	case 260:
+	case 264:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1472
+		//line sql.y:1490
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 261:
+	case 265:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1476
+		//line sql.y:1494
 		{
 			showTablesOpt := &ShowTablesOpt{Full: yyDollar[2].str, DbName: yyDollar[6].str, Filter: yyDollar[7].showFilter}
 			yyVAL.statement = &Show{Type: string(yyDollar[3].bytes), ShowTablesOpt: showTablesOpt, OnTable: yyDollar[5].tableName}
 		}
-	case 262:
+	case 266:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1481
+		//line sql.y:1499
 		{
 			// this is ugly, but I couldn't find a better way for now
 			if yyDollar[3].str == "processlist" {
@@ -4286,616 +4300,616 @@ yydefault:
 				yyVAL.statement = &Show{Type: yyDollar[3].str, ShowTablesOpt: showTablesOpt}
 			}
 		}
-	case 263:
+	case 267:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1491
+		//line sql.y:1509
 		{
 			yyVAL.statement = &Show{Scope: yyDollar[2].str, Type: string(yyDollar[3].bytes)}
 		}
-	case 264:
+	case 268:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1495
+		//line sql.y:1513
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 265:
+	case 269:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1499
+		//line sql.y:1517
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 266:
+	case 270:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1503
+		//line sql.y:1521
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes), ShowCollationFilterOpt: &yyDollar[4].expr}
 		}
-	case 267:
+	case 271:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1507
+		//line sql.y:1525
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes), OnTable: yyDollar[4].tableName}
 		}
-	case 268:
+	case 272:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1511
+		//line sql.y:1529
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 269:
+	case 273:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1515
+		//line sql.y:1533
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 270:
+	case 274:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1519
+		//line sql.y:1537
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 271:
+	case 275:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1523
+		//line sql.y:1541
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 272:
+	case 276:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1527
+		//line sql.y:1545
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 273:
+	case 277:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1537
+		//line sql.y:1555
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes)}
 		}
-	case 274:
+	case 278:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1543
+		//line sql.y:1561
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 275:
+	case 279:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1547
+		//line sql.y:1565
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 276:
+	case 280:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1553
+		//line sql.y:1571
 		{
 			yyVAL.str = ""
 		}
-	case 277:
+	case 281:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1557
+		//line sql.y:1575
 		{
 			yyVAL.str = "full "
 		}
-	case 278:
+	case 282:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1563
+		//line sql.y:1581
 		{
 			yyVAL.str = ""
 		}
-	case 279:
+	case 283:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1567
+		//line sql.y:1585
 		{
 			yyVAL.str = yyDollar[2].tableIdent.v
 		}
-	case 280:
+	case 284:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1571
+		//line sql.y:1589
 		{
 			yyVAL.str = yyDollar[2].tableIdent.v
 		}
-	case 281:
+	case 285:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1577
+		//line sql.y:1595
 		{
 			yyVAL.showFilter = nil
 		}
-	case 282:
+	case 286:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1581
+		//line sql.y:1599
 		{
 			yyVAL.showFilter = &ShowFilter{Like: string(yyDollar[2].bytes)}
 		}
-	case 283:
+	case 287:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1585
+		//line sql.y:1603
 		{
 			yyVAL.showFilter = &ShowFilter{Filter: yyDollar[2].expr}
 		}
-	case 284:
+	case 288:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1591
+		//line sql.y:1609
 		{
 			yyVAL.str = ""
 		}
-	case 285:
+	case 289:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1595
+		//line sql.y:1613
 		{
 			yyVAL.str = SessionStr
 		}
-	case 286:
+	case 290:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1599
+		//line sql.y:1617
 		{
 			yyVAL.str = GlobalStr
 		}
-	case 287:
+	case 291:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1605
+		//line sql.y:1623
 		{
 			yyVAL.statement = &Use{DBName: yyDollar[2].tableIdent}
 		}
-	case 288:
+	case 292:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1609
+		//line sql.y:1627
 		{
 			yyVAL.statement = &Use{DBName: TableIdent{v: ""}}
 		}
-	case 289:
+	case 293:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1615
+		//line sql.y:1633
 		{
 			yyVAL.statement = &Begin{}
 		}
-	case 290:
+	case 294:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1619
+		//line sql.y:1637
 		{
 			yyVAL.statement = &Begin{}
 		}
-	case 291:
+	case 295:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1625
+		//line sql.y:1643
 		{
 			yyVAL.statement = &Commit{}
 		}
-	case 292:
+	case 296:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1631
+		//line sql.y:1649
 		{
 			yyVAL.statement = &Rollback{}
 		}
-	case 293:
+	case 297:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1637
+		//line sql.y:1655
 		{
 			yyVAL.statement = &OtherRead{}
 		}
-	case 294:
+	case 298:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1641
+		//line sql.y:1659
 		{
 			yyVAL.statement = &OtherRead{}
 		}
-	case 295:
+	case 299:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1645
+		//line sql.y:1663
 		{
 			yyVAL.statement = &OtherRead{}
 		}
-	case 296:
+	case 300:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1649
+		//line sql.y:1667
 		{
 			yyVAL.statement = &OtherAdmin{}
 		}
-	case 297:
+	case 301:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1653
+		//line sql.y:1671
 		{
 			yyVAL.statement = &OtherAdmin{}
 		}
-	case 298:
+	case 302:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1657
+		//line sql.y:1675
 		{
 			yyVAL.statement = &OtherAdmin{}
 		}
-	case 299:
+	case 303:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1661
+		//line sql.y:1679
 		{
 			yyVAL.statement = &OtherAdmin{}
 		}
-	case 300:
+	case 304:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1666
+		//line sql.y:1684
 		{
 			setAllowComments(yylex, true)
 		}
-	case 301:
+	case 305:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1670
+		//line sql.y:1688
 		{
 			yyVAL.bytes2 = yyDollar[2].bytes2
 			setAllowComments(yylex, false)
 		}
-	case 302:
+	case 306:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1676
+		//line sql.y:1694
 		{
 			yyVAL.bytes2 = nil
 		}
-	case 303:
+	case 307:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1680
+		//line sql.y:1698
 		{
 			yyVAL.bytes2 = append(yyDollar[1].bytes2, yyDollar[2].bytes)
 		}
-	case 304:
+	case 308:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1686
+		//line sql.y:1704
 		{
 			yyVAL.str = UnionStr
 		}
-	case 305:
+	case 309:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1690
+		//line sql.y:1708
 		{
 			yyVAL.str = UnionAllStr
 		}
-	case 306:
+	case 310:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1694
+		//line sql.y:1712
 		{
 			yyVAL.str = UnionDistinctStr
 		}
-	case 307:
+	case 311:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1699
+		//line sql.y:1717
 		{
 			yyVAL.str = ""
 		}
-	case 308:
+	case 312:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1703
+		//line sql.y:1721
 		{
 			yyVAL.str = SQLNoCacheStr
 		}
-	case 309:
+	case 313:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1707
+		//line sql.y:1725
 		{
 			yyVAL.str = SQLCacheStr
 		}
-	case 310:
+	case 314:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1712
+		//line sql.y:1730
 		{
 			yyVAL.str = ""
 		}
-	case 311:
+	case 315:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1716
+		//line sql.y:1734
 		{
 			yyVAL.str = DistinctStr
 		}
-	case 312:
+	case 316:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1721
+		//line sql.y:1739
 		{
 			yyVAL.str = ""
 		}
-	case 313:
+	case 317:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1725
+		//line sql.y:1743
 		{
 			yyVAL.str = StraightJoinHint
 		}
-	case 314:
+	case 318:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1730
+		//line sql.y:1748
 		{
 			yyVAL.selectExprs = nil
 		}
-	case 315:
+	case 319:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1734
+		//line sql.y:1752
 		{
 			yyVAL.selectExprs = yyDollar[1].selectExprs
 		}
-	case 316:
+	case 320:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1740
+		//line sql.y:1758
 		{
 			yyVAL.selectExprs = SelectExprs{yyDollar[1].selectExpr}
 		}
-	case 317:
+	case 321:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1744
+		//line sql.y:1762
 		{
 			yyVAL.selectExprs = append(yyVAL.selectExprs, yyDollar[3].selectExpr)
 		}
-	case 318:
+	case 322:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1750
+		//line sql.y:1768
 		{
 			yyVAL.selectExpr = &StarExpr{}
 		}
-	case 319:
+	case 323:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1754
+		//line sql.y:1772
 		{
 			yyVAL.selectExpr = &AliasedExpr{Expr: yyDollar[1].expr, As: yyDollar[2].colIdent}
 		}
-	case 320:
+	case 324:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1758
+		//line sql.y:1776
 		{
 			yyVAL.selectExpr = &StarExpr{TableName: TableName{Name: yyDollar[1].tableIdent}}
 		}
-	case 321:
+	case 325:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1762
+		//line sql.y:1780
 		{
 			yyVAL.selectExpr = &StarExpr{TableName: TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}}
 		}
-	case 322:
+	case 326:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1767
+		//line sql.y:1785
 		{
 			yyVAL.colIdent = ColIdent{}
 		}
-	case 323:
+	case 327:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1771
+		//line sql.y:1789
 		{
 			yyVAL.colIdent = yyDollar[1].colIdent
 		}
-	case 324:
+	case 328:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1775
+		//line sql.y:1793
 		{
 			yyVAL.colIdent = yyDollar[2].colIdent
 		}
-	case 326:
+	case 330:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1782
+		//line sql.y:1800
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 327:
+	case 331:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1787
+		//line sql.y:1805
 		{
 			yyVAL.tableExprs = TableExprs{&AliasedTableExpr{Expr: TableName{Name: NewTableIdent("dual")}}}
 		}
-	case 328:
+	case 332:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1791
+		//line sql.y:1809
 		{
 			yyVAL.tableExprs = yyDollar[2].tableExprs
 		}
-	case 329:
+	case 333:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1797
+		//line sql.y:1815
 		{
 			yyVAL.tableExprs = TableExprs{yyDollar[1].tableExpr}
 		}
-	case 330:
+	case 334:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1801
+		//line sql.y:1819
 		{
 			yyVAL.tableExprs = append(yyVAL.tableExprs, yyDollar[3].tableExpr)
 		}
-	case 333:
+	case 337:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1811
+		//line sql.y:1829
 		{
 			yyVAL.tableExpr = yyDollar[1].aliasedTableName
 		}
-	case 334:
+	case 338:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1815
+		//line sql.y:1833
 		{
 			yyVAL.tableExpr = &AliasedTableExpr{Expr: yyDollar[1].subquery, As: yyDollar[3].tableIdent}
 		}
-	case 335:
+	case 339:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1819
+		//line sql.y:1837
 		{
 			yyVAL.tableExpr = &ParenTableExpr{Exprs: yyDollar[2].tableExprs}
 		}
-	case 336:
+	case 340:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1825
+		//line sql.y:1843
 		{
 			yyVAL.aliasedTableName = &AliasedTableExpr{Expr: yyDollar[1].tableName, As: yyDollar[2].tableIdent, Hints: yyDollar[3].indexHints}
 		}
-	case 337:
+	case 341:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1829
+		//line sql.y:1847
 		{
 			yyVAL.aliasedTableName = &AliasedTableExpr{Expr: yyDollar[1].tableName, Partitions: yyDollar[4].partitions, As: yyDollar[6].tableIdent, Hints: yyDollar[7].indexHints}
 		}
-	case 338:
+	case 342:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1835
+		//line sql.y:1853
 		{
 			yyVAL.columns = Columns{yyDollar[1].colIdent}
 		}
-	case 339:
+	case 343:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1839
+		//line sql.y:1857
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[3].colIdent)
 		}
-	case 340:
+	case 344:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1845
+		//line sql.y:1863
 		{
 			yyVAL.partitions = Partitions{yyDollar[1].colIdent}
 		}
-	case 341:
+	case 345:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1849
+		//line sql.y:1867
 		{
 			yyVAL.partitions = append(yyVAL.partitions, yyDollar[3].colIdent)
 		}
-	case 342:
+	case 346:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1862
+		//line sql.y:1880
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr, Condition: yyDollar[4].joinCondition}
 		}
-	case 343:
+	case 347:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1866
+		//line sql.y:1884
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr, Condition: yyDollar[4].joinCondition}
 		}
-	case 344:
+	case 348:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1870
+		//line sql.y:1888
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr, Condition: yyDollar[4].joinCondition}
 		}
-	case 345:
+	case 349:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1874
+		//line sql.y:1892
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr}
 		}
-	case 346:
+	case 350:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1880
+		//line sql.y:1898
 		{
 			yyVAL.joinCondition = JoinCondition{On: yyDollar[2].expr}
 		}
-	case 347:
+	case 351:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1882
+		//line sql.y:1900
 		{
 			yyVAL.joinCondition = JoinCondition{Using: yyDollar[3].columns}
 		}
-	case 348:
+	case 352:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1886
+		//line sql.y:1904
 		{
 			yyVAL.joinCondition = JoinCondition{}
 		}
-	case 349:
+	case 353:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1888
+		//line sql.y:1906
 		{
 			yyVAL.joinCondition = yyDollar[1].joinCondition
 		}
-	case 350:
+	case 354:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1892
+		//line sql.y:1910
 		{
 			yyVAL.joinCondition = JoinCondition{}
 		}
-	case 351:
+	case 355:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1894
+		//line sql.y:1912
 		{
 			yyVAL.joinCondition = JoinCondition{On: yyDollar[2].expr}
 		}
-	case 352:
+	case 356:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1897
+		//line sql.y:1915
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 353:
+	case 357:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1899
+		//line sql.y:1917
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 354:
+	case 358:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1902
+		//line sql.y:1920
 		{
 			yyVAL.tableIdent = NewTableIdent("")
 		}
-	case 355:
+	case 359:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1906
+		//line sql.y:1924
 		{
 			yyVAL.tableIdent = yyDollar[1].tableIdent
 		}
-	case 356:
+	case 360:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1910
+		//line sql.y:1928
 		{
 			yyVAL.tableIdent = yyDollar[2].tableIdent
 		}
-	case 358:
+	case 362:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1917
+		//line sql.y:1935
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 359:
+	case 363:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1923
+		//line sql.y:1941
 		{
 			yyVAL.str = JoinStr
 		}
-	case 360:
+	case 364:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1927
+		//line sql.y:1945
 		{
 			yyVAL.str = JoinStr
 		}
-	case 361:
+	case 365:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1931
+		//line sql.y:1949
 		{
 			yyVAL.str = JoinStr
 		}
-	case 362:
+	case 366:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1937
+		//line sql.y:1955
 		{
 			yyVAL.str = StraightJoinStr
 		}
-	case 363:
+	case 367:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1943
+		//line sql.y:1961
 		{
 			yyVAL.str = LeftJoinStr
 		}
-	case 364:
+	case 368:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1947
+		//line sql.y:1965
 		{
 			yyVAL.str = LeftJoinStr
 		}
-	case 365:
+	case 369:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1951
+		//line sql.y:1969
 		{
 			yyVAL.str = RightJoinStr
 		}
-	case 366:
+	case 370:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1955
+		//line sql.y:1973
 		{
 			yyVAL.str = RightJoinStr
 		}
-	case 367:
+	case 371:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1961
+		//line sql.y:1979
 		{
 			yyVAL.str = NaturalJoinStr
 		}
-	case 368:
+	case 372:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1965
+		//line sql.y:1983
 		{
 			if yyDollar[2].str == LeftJoinStr {
 				yyVAL.str = NaturalLeftJoinStr
@@ -4903,459 +4917,459 @@ yydefault:
 				yyVAL.str = NaturalRightJoinStr
 			}
 		}
-	case 369:
+	case 373:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1975
+		//line sql.y:1993
 		{
 			yyVAL.tableName = yyDollar[2].tableName
 		}
-	case 370:
+	case 374:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1979
+		//line sql.y:1997
 		{
 			yyVAL.tableName = yyDollar[1].tableName
 		}
-	case 371:
+	case 375:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1985
+		//line sql.y:2003
 		{
 			yyVAL.tableName = TableName{Name: yyDollar[1].tableIdent}
 		}
-	case 372:
+	case 376:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1989
+		//line sql.y:2007
 		{
 			yyVAL.tableName = TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}
 		}
-	case 373:
+	case 377:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1994
+		//line sql.y:2012
 		{
 			yyVAL.indexHints = nil
 		}
-	case 374:
+	case 378:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1998
+		//line sql.y:2016
 		{
 			yyVAL.indexHints = &IndexHints{Type: UseStr, Indexes: yyDollar[4].columns}
 		}
-	case 375:
+	case 379:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2002
+		//line sql.y:2020
 		{
 			yyVAL.indexHints = &IndexHints{Type: IgnoreStr, Indexes: yyDollar[4].columns}
 		}
-	case 376:
+	case 380:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2006
+		//line sql.y:2024
 		{
 			yyVAL.indexHints = &IndexHints{Type: ForceStr, Indexes: yyDollar[4].columns}
 		}
-	case 377:
+	case 381:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2011
+		//line sql.y:2029
 		{
 			yyVAL.expr = nil
 		}
-	case 378:
+	case 382:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2015
+		//line sql.y:2033
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 379:
+	case 383:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2021
+		//line sql.y:2039
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 380:
+	case 384:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2025
+		//line sql.y:2043
 		{
 			yyVAL.expr = &AndExpr{Left: yyDollar[1].expr, Right: yyDollar[3].expr}
 		}
-	case 381:
+	case 385:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2029
+		//line sql.y:2047
 		{
 			yyVAL.expr = &OrExpr{Left: yyDollar[1].expr, Right: yyDollar[3].expr}
 		}
-	case 382:
+	case 386:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2033
+		//line sql.y:2051
 		{
 			yyVAL.expr = &NotExpr{Expr: yyDollar[2].expr}
 		}
-	case 383:
+	case 387:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2037
+		//line sql.y:2055
 		{
 			yyVAL.expr = &IsExpr{Operator: yyDollar[3].str, Expr: yyDollar[1].expr}
 		}
-	case 384:
+	case 388:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2041
+		//line sql.y:2059
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 385:
+	case 389:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2045
+		//line sql.y:2063
 		{
 			yyVAL.expr = &Default{ColName: yyDollar[2].str}
 		}
-	case 386:
+	case 390:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2051
+		//line sql.y:2069
 		{
 			yyVAL.str = ""
 		}
-	case 387:
+	case 391:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2055
+		//line sql.y:2073
 		{
 			yyVAL.str = string(yyDollar[2].bytes)
 		}
-	case 388:
+	case 392:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2061
+		//line sql.y:2079
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
-	case 389:
+	case 393:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2065
+		//line sql.y:2083
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 390:
+	case 394:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2071
+		//line sql.y:2089
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: yyDollar[2].str, Right: yyDollar[3].expr}
 		}
-	case 391:
+	case 395:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2075
+		//line sql.y:2093
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: InStr, Right: yyDollar[3].colTuple}
 		}
-	case 392:
+	case 396:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2079
+		//line sql.y:2097
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotInStr, Right: yyDollar[4].colTuple}
 		}
-	case 393:
+	case 397:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2083
+		//line sql.y:2101
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: LikeStr, Right: yyDollar[3].expr, Escape: yyDollar[4].expr}
 		}
-	case 394:
+	case 398:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2087
+		//line sql.y:2105
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotLikeStr, Right: yyDollar[4].expr, Escape: yyDollar[5].expr}
 		}
-	case 395:
+	case 399:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2091
+		//line sql.y:2109
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: RegexpStr, Right: yyDollar[3].expr}
 		}
-	case 396:
+	case 400:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2095
+		//line sql.y:2113
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotRegexpStr, Right: yyDollar[4].expr}
 		}
-	case 397:
+	case 401:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2099
+		//line sql.y:2117
 		{
 			yyVAL.expr = &RangeCond{Left: yyDollar[1].expr, Operator: BetweenStr, From: yyDollar[3].expr, To: yyDollar[5].expr}
 		}
-	case 398:
+	case 402:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:2103
+		//line sql.y:2121
 		{
 			yyVAL.expr = &RangeCond{Left: yyDollar[1].expr, Operator: NotBetweenStr, From: yyDollar[4].expr, To: yyDollar[6].expr}
 		}
-	case 399:
+	case 403:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2107
+		//line sql.y:2125
 		{
 			yyVAL.expr = &ExistsExpr{Subquery: yyDollar[2].subquery}
 		}
-	case 400:
+	case 404:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2113
+		//line sql.y:2131
 		{
 			yyVAL.str = IsNullStr
 		}
-	case 401:
+	case 405:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2117
+		//line sql.y:2135
 		{
 			yyVAL.str = IsNotNullStr
 		}
-	case 402:
+	case 406:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2121
+		//line sql.y:2139
 		{
 			yyVAL.str = IsTrueStr
 		}
-	case 403:
+	case 407:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2125
+		//line sql.y:2143
 		{
 			yyVAL.str = IsNotTrueStr
 		}
-	case 404:
+	case 408:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2129
+		//line sql.y:2147
 		{
 			yyVAL.str = IsFalseStr
 		}
-	case 405:
+	case 409:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2133
+		//line sql.y:2151
 		{
 			yyVAL.str = IsNotFalseStr
 		}
-	case 406:
+	case 410:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2139
+		//line sql.y:2157
 		{
 			yyVAL.str = EqualStr
 		}
-	case 407:
+	case 411:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2143
+		//line sql.y:2161
 		{
 			yyVAL.str = LessThanStr
 		}
-	case 408:
+	case 412:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2147
+		//line sql.y:2165
 		{
 			yyVAL.str = GreaterThanStr
 		}
-	case 409:
+	case 413:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2151
+		//line sql.y:2169
 		{
 			yyVAL.str = LessEqualStr
 		}
-	case 410:
+	case 414:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2155
+		//line sql.y:2173
 		{
 			yyVAL.str = GreaterEqualStr
 		}
-	case 411:
+	case 415:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2159
+		//line sql.y:2177
 		{
 			yyVAL.str = NotEqualStr
 		}
-	case 412:
+	case 416:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2163
+		//line sql.y:2181
 		{
 			yyVAL.str = NullSafeEqualStr
 		}
-	case 413:
+	case 417:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2168
+		//line sql.y:2186
 		{
 			yyVAL.expr = nil
 		}
-	case 414:
+	case 418:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2172
+		//line sql.y:2190
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 415:
+	case 419:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2178
+		//line sql.y:2196
 		{
 			yyVAL.colTuple = yyDollar[1].valTuple
 		}
-	case 416:
+	case 420:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2182
+		//line sql.y:2200
 		{
 			yyVAL.colTuple = yyDollar[1].subquery
 		}
-	case 417:
+	case 421:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2186
+		//line sql.y:2204
 		{
 			yyVAL.colTuple = ListArg(yyDollar[1].bytes)
 		}
-	case 418:
+	case 422:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2192
+		//line sql.y:2210
 		{
 			yyVAL.subquery = &Subquery{yyDollar[2].selStmt}
 		}
-	case 419:
+	case 423:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2198
+		//line sql.y:2216
 		{
 			yyVAL.exprs = Exprs{yyDollar[1].expr}
 		}
-	case 420:
+	case 424:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2202
+		//line sql.y:2220
 		{
 			yyVAL.exprs = append(yyDollar[1].exprs, yyDollar[3].expr)
 		}
-	case 421:
+	case 425:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2208
+		//line sql.y:2226
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 422:
+	case 426:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2212
+		//line sql.y:2230
 		{
 			yyVAL.expr = yyDollar[1].boolVal
 		}
-	case 423:
+	case 427:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2216
+		//line sql.y:2234
 		{
 			yyVAL.expr = yyDollar[1].colName
 		}
-	case 424:
+	case 428:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2220
+		//line sql.y:2238
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 425:
+	case 429:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2224
+		//line sql.y:2242
 		{
 			yyVAL.expr = yyDollar[1].subquery
 		}
-	case 426:
+	case 430:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2228
+		//line sql.y:2246
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitAndStr, Right: yyDollar[3].expr}
 		}
-	case 427:
+	case 431:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2232
+		//line sql.y:2250
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitOrStr, Right: yyDollar[3].expr}
 		}
-	case 428:
+	case 432:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2236
+		//line sql.y:2254
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitXorStr, Right: yyDollar[3].expr}
 		}
-	case 429:
+	case 433:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2240
+		//line sql.y:2258
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: PlusStr, Right: yyDollar[3].expr}
 		}
-	case 430:
+	case 434:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2244
+		//line sql.y:2262
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: MinusStr, Right: yyDollar[3].expr}
 		}
-	case 431:
+	case 435:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2248
+		//line sql.y:2266
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: MultStr, Right: yyDollar[3].expr}
 		}
-	case 432:
+	case 436:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2252
+		//line sql.y:2270
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: DivStr, Right: yyDollar[3].expr}
 		}
-	case 433:
+	case 437:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2256
+		//line sql.y:2274
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: IntDivStr, Right: yyDollar[3].expr}
 		}
-	case 434:
+	case 438:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2260
+		//line sql.y:2278
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ModStr, Right: yyDollar[3].expr}
 		}
-	case 435:
+	case 439:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2264
+		//line sql.y:2282
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ModStr, Right: yyDollar[3].expr}
 		}
-	case 436:
+	case 440:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2268
+		//line sql.y:2286
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ShiftLeftStr, Right: yyDollar[3].expr}
 		}
-	case 437:
+	case 441:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2272
+		//line sql.y:2290
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ShiftRightStr, Right: yyDollar[3].expr}
 		}
-	case 438:
+	case 442:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2276
+		//line sql.y:2294
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].colName, Operator: JSONExtractOp, Right: yyDollar[3].expr}
 		}
-	case 439:
+	case 443:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2280
+		//line sql.y:2298
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].colName, Operator: JSONUnquoteExtractOp, Right: yyDollar[3].expr}
 		}
-	case 440:
+	case 444:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2284
+		//line sql.y:2302
 		{
 			yyVAL.expr = &CollateExpr{Expr: yyDollar[1].expr, Charset: yyDollar[3].str}
 		}
-	case 441:
+	case 445:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2288
+		//line sql.y:2306
 		{
 			yyVAL.expr = &UnaryExpr{Operator: BinaryStr, Expr: yyDollar[2].expr}
 		}
-	case 442:
+	case 446:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2292
+		//line sql.y:2310
 		{
 			yyVAL.expr = &UnaryExpr{Operator: UBinaryStr, Expr: yyDollar[2].expr}
 		}
-	case 443:
+	case 447:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2296
+		//line sql.y:2314
 		{
 			yyVAL.expr = &UnaryExpr{Operator: Utf8mb4Str, Expr: yyDollar[2].expr}
 		}
-	case 444:
+	case 448:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2300
+		//line sql.y:2318
 		{
 			if num, ok := yyDollar[2].expr.(*SQLVal); ok && num.Type == IntVal {
 				yyVAL.expr = num
@@ -5363,9 +5377,9 @@ yydefault:
 				yyVAL.expr = &UnaryExpr{Operator: UPlusStr, Expr: yyDollar[2].expr}
 			}
 		}
-	case 445:
+	case 449:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2308
+		//line sql.y:2326
 		{
 			if num, ok := yyDollar[2].expr.(*SQLVal); ok && num.Type == IntVal {
 				// Handle double negative
@@ -5379,21 +5393,21 @@ yydefault:
 				yyVAL.expr = &UnaryExpr{Operator: UMinusStr, Expr: yyDollar[2].expr}
 			}
 		}
-	case 446:
+	case 450:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2322
+		//line sql.y:2340
 		{
 			yyVAL.expr = &UnaryExpr{Operator: TildaStr, Expr: yyDollar[2].expr}
 		}
-	case 447:
+	case 451:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2326
+		//line sql.y:2344
 		{
 			yyVAL.expr = &UnaryExpr{Operator: BangStr, Expr: yyDollar[2].expr}
 		}
-	case 448:
+	case 452:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2330
+		//line sql.y:2348
 		{
 			// This rule prevents the usage of INTERVAL
 			// as a function. If support is needed for that,
@@ -5401,431 +5415,431 @@ yydefault:
 			// will be non-trivial because of grammar conflicts.
 			yyVAL.expr = &IntervalExpr{Expr: yyDollar[2].expr, Unit: yyDollar[3].colIdent.String()}
 		}
-	case 453:
+	case 457:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2348
+		//line sql.y:2366
 		{
 			yyVAL.expr = &FuncExpr{Name: yyDollar[1].colIdent, Exprs: yyDollar[3].selectExprs}
 		}
-	case 454:
+	case 458:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2352
+		//line sql.y:2370
 		{
 			yyVAL.expr = &FuncExpr{Name: yyDollar[1].colIdent, Distinct: true, Exprs: yyDollar[4].selectExprs}
 		}
-	case 455:
+	case 459:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:2356
+		//line sql.y:2374
 		{
 			yyVAL.expr = &FuncExpr{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].colIdent, Exprs: yyDollar[5].selectExprs}
 		}
-	case 456:
+	case 460:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2366
+		//line sql.y:2384
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("left"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 457:
+	case 461:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2370
+		//line sql.y:2388
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("right"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 458:
+	case 462:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:2374
+		//line sql.y:2392
 		{
 			yyVAL.expr = &ConvertExpr{Expr: yyDollar[3].expr, Type: yyDollar[5].convertType}
 		}
-	case 459:
+	case 463:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:2378
+		//line sql.y:2396
 		{
 			yyVAL.expr = &ConvertExpr{Expr: yyDollar[3].expr, Type: yyDollar[5].convertType}
 		}
-	case 460:
+	case 464:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:2382
+		//line sql.y:2400
 		{
 			yyVAL.expr = &ConvertUsingExpr{Expr: yyDollar[3].expr, Type: yyDollar[5].str}
 		}
-	case 461:
+	case 465:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:2386
+		//line sql.y:2404
 		{
 			yyVAL.expr = &SubstrExpr{Name: yyDollar[3].colName, From: yyDollar[5].expr, To: nil}
 		}
-	case 462:
+	case 466:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:2390
+		//line sql.y:2408
 		{
 			yyVAL.expr = &SubstrExpr{Name: yyDollar[3].colName, From: yyDollar[5].expr, To: yyDollar[7].expr}
 		}
-	case 463:
+	case 467:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:2394
+		//line sql.y:2412
 		{
 			yyVAL.expr = &SubstrExpr{Name: yyDollar[3].colName, From: yyDollar[5].expr, To: yyDollar[7].expr}
 		}
-	case 464:
+	case 468:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:2398
+		//line sql.y:2416
 		{
 			yyVAL.expr = &SubstrExpr{Name: yyDollar[3].colName, From: yyDollar[5].expr, To: nil}
 		}
-	case 465:
+	case 469:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:2402
+		//line sql.y:2420
 		{
 			yyVAL.expr = &SubstrExpr{Name: yyDollar[3].colName, From: yyDollar[5].expr, To: yyDollar[7].expr}
 		}
-	case 466:
+	case 470:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:2406
+		//line sql.y:2424
 		{
 			yyVAL.expr = &SubstrExpr{Name: yyDollar[3].colName, From: yyDollar[5].expr, To: yyDollar[7].expr}
 		}
-	case 467:
+	case 471:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		//line sql.y:2410
+		//line sql.y:2428
 		{
 			yyVAL.expr = &MatchExpr{Columns: yyDollar[3].selectExprs, Expr: yyDollar[7].expr, Option: yyDollar[8].str}
 		}
-	case 468:
+	case 472:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:2414
+		//line sql.y:2432
 		{
 			yyVAL.expr = &GroupConcatExpr{Distinct: yyDollar[3].str, Exprs: yyDollar[4].selectExprs, OrderBy: yyDollar[5].orderBy, Separator: yyDollar[6].str}
 		}
-	case 469:
+	case 473:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2418
+		//line sql.y:2436
 		{
 			yyVAL.expr = &CaseExpr{Expr: yyDollar[2].expr, Whens: yyDollar[3].whens, Else: yyDollar[4].expr}
 		}
-	case 470:
+	case 474:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2422
+		//line sql.y:2440
 		{
 			yyVAL.expr = &ValuesFuncExpr{Name: yyDollar[3].colName}
 		}
-	case 471:
+	case 475:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2432
+		//line sql.y:2450
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("current_timestamp")}
 		}
-	case 472:
+	case 476:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2436
+		//line sql.y:2454
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("utc_timestamp")}
 		}
-	case 473:
+	case 477:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2440
+		//line sql.y:2458
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("utc_time")}
 		}
-	case 474:
+	case 478:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2444
+		//line sql.y:2462
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("utc_date")}
 		}
-	case 475:
+	case 479:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2449
+		//line sql.y:2467
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("localtime")}
 		}
-	case 476:
+	case 480:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2454
+		//line sql.y:2472
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("localtimestamp")}
 		}
-	case 477:
+	case 481:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2459
+		//line sql.y:2477
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("current_date")}
 		}
-	case 478:
+	case 482:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2464
+		//line sql.y:2482
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("current_time")}
 		}
-	case 481:
+	case 485:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2478
+		//line sql.y:2496
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("if"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 482:
+	case 486:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2482
+		//line sql.y:2500
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("database"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 483:
+	case 487:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2486
+		//line sql.y:2504
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("mod"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 484:
+	case 488:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2490
+		//line sql.y:2508
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("replace"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 485:
+	case 489:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2496
+		//line sql.y:2514
 		{
 			yyVAL.str = ""
 		}
-	case 486:
+	case 490:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2500
+		//line sql.y:2518
 		{
 			yyVAL.str = BooleanModeStr
 		}
-	case 487:
+	case 491:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2504
+		//line sql.y:2522
 		{
 			yyVAL.str = NaturalLanguageModeStr
 		}
-	case 488:
+	case 492:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:2508
+		//line sql.y:2526
 		{
 			yyVAL.str = NaturalLanguageModeWithQueryExpansionStr
 		}
-	case 489:
+	case 493:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2512
+		//line sql.y:2530
 		{
 			yyVAL.str = QueryExpansionStr
 		}
-	case 490:
+	case 494:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2518
+		//line sql.y:2536
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 491:
+	case 495:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2522
+		//line sql.y:2540
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 492:
+	case 496:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2528
+		//line sql.y:2546
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 493:
+	case 497:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2532
+		//line sql.y:2550
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal, Charset: yyDollar[3].str, Operator: CharacterSetStr}
 		}
-	case 494:
+	case 498:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2536
+		//line sql.y:2554
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal, Charset: string(yyDollar[3].bytes)}
 		}
-	case 495:
+	case 499:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2540
+		//line sql.y:2558
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 496:
+	case 500:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2544
+		//line sql.y:2562
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 497:
+	case 501:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2548
+		//line sql.y:2566
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 			yyVAL.convertType.Length = yyDollar[2].LengthScaleOption.Length
 			yyVAL.convertType.Scale = yyDollar[2].LengthScaleOption.Scale
 		}
-	case 498:
+	case 502:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2554
+		//line sql.y:2572
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 499:
+	case 503:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2558
+		//line sql.y:2576
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 500:
+	case 504:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2562
+		//line sql.y:2580
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 501:
+	case 505:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2566
+		//line sql.y:2584
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 502:
+	case 506:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2570
+		//line sql.y:2588
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 503:
+	case 507:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2574
+		//line sql.y:2592
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 504:
+	case 508:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2578
+		//line sql.y:2596
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 505:
+	case 509:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2583
+		//line sql.y:2601
 		{
 			yyVAL.expr = nil
 		}
-	case 506:
+	case 510:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2587
+		//line sql.y:2605
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 507:
+	case 511:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2592
+		//line sql.y:2610
 		{
 			yyVAL.str = string("")
 		}
-	case 508:
+	case 512:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2596
+		//line sql.y:2614
 		{
 			yyVAL.str = " separator '" + string(yyDollar[2].bytes) + "'"
 		}
-	case 509:
+	case 513:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2602
+		//line sql.y:2620
 		{
 			yyVAL.whens = []*When{yyDollar[1].when}
 		}
-	case 510:
+	case 514:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2606
+		//line sql.y:2624
 		{
 			yyVAL.whens = append(yyDollar[1].whens, yyDollar[2].when)
 		}
-	case 511:
+	case 515:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2612
+		//line sql.y:2630
 		{
 			yyVAL.when = &When{Cond: yyDollar[2].expr, Val: yyDollar[4].expr}
 		}
-	case 512:
+	case 516:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2617
+		//line sql.y:2635
 		{
 			yyVAL.expr = nil
 		}
-	case 513:
+	case 517:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2621
+		//line sql.y:2639
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 514:
+	case 518:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2627
+		//line sql.y:2645
 		{
 			yyVAL.colName = &ColName{Name: yyDollar[1].colIdent}
 		}
-	case 515:
+	case 519:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2631
+		//line sql.y:2649
 		{
 			yyVAL.colName = &ColName{Qualifier: TableName{Name: yyDollar[1].tableIdent}, Name: yyDollar[3].colIdent}
 		}
-	case 516:
+	case 520:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2635
+		//line sql.y:2653
 		{
 			yyVAL.colName = &ColName{Qualifier: TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}, Name: yyDollar[5].colIdent}
 		}
-	case 517:
+	case 521:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2641
+		//line sql.y:2659
 		{
 			yyVAL.expr = NewStrVal(yyDollar[1].bytes)
 		}
-	case 518:
+	case 522:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2645
+		//line sql.y:2663
 		{
 			yyVAL.expr = NewHexVal(yyDollar[1].bytes)
 		}
-	case 519:
+	case 523:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2649
+		//line sql.y:2667
 		{
 			yyVAL.expr = NewBitVal(yyDollar[1].bytes)
 		}
-	case 520:
+	case 524:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2653
+		//line sql.y:2671
 		{
 			yyVAL.expr = NewIntVal(yyDollar[1].bytes)
 		}
-	case 521:
+	case 525:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2657
+		//line sql.y:2675
 		{
 			yyVAL.expr = NewFloatVal(yyDollar[1].bytes)
 		}
-	case 522:
+	case 526:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2661
+		//line sql.y:2679
 		{
 			yyVAL.expr = NewHexNum(yyDollar[1].bytes)
 		}
-	case 523:
+	case 527:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2665
+		//line sql.y:2683
 		{
 			yyVAL.expr = NewValArg(yyDollar[1].bytes)
 		}
-	case 524:
+	case 528:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2669
+		//line sql.y:2687
 		{
 			yyVAL.expr = &NullVal{}
 		}
-	case 525:
+	case 529:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2675
+		//line sql.y:2693
 		{
 			// TODO(sougou): Deprecate this construct.
 			if yyDollar[1].colIdent.Lowered() != "value" {
@@ -5834,239 +5848,239 @@ yydefault:
 			}
 			yyVAL.expr = NewIntVal([]byte("1"))
 		}
-	case 526:
+	case 530:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2684
+		//line sql.y:2702
 		{
 			yyVAL.expr = NewIntVal(yyDollar[1].bytes)
 		}
-	case 527:
+	case 531:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2688
+		//line sql.y:2706
 		{
 			yyVAL.expr = NewValArg(yyDollar[1].bytes)
 		}
-	case 528:
+	case 532:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2693
+		//line sql.y:2711
 		{
 			yyVAL.exprs = nil
 		}
-	case 529:
+	case 533:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2697
+		//line sql.y:2715
 		{
 			yyVAL.exprs = yyDollar[3].exprs
 		}
-	case 530:
+	case 534:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2702
+		//line sql.y:2720
 		{
 			yyVAL.expr = nil
 		}
-	case 531:
+	case 535:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2706
+		//line sql.y:2724
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 532:
+	case 536:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2711
+		//line sql.y:2729
 		{
 			yyVAL.orderBy = nil
 		}
-	case 533:
+	case 537:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2715
+		//line sql.y:2733
 		{
 			yyVAL.orderBy = yyDollar[3].orderBy
 		}
-	case 534:
+	case 538:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2721
+		//line sql.y:2739
 		{
 			yyVAL.orderBy = OrderBy{yyDollar[1].order}
 		}
-	case 535:
+	case 539:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2725
+		//line sql.y:2743
 		{
 			yyVAL.orderBy = append(yyDollar[1].orderBy, yyDollar[3].order)
 		}
-	case 536:
+	case 540:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2731
+		//line sql.y:2749
 		{
 			yyVAL.order = &Order{Expr: yyDollar[1].expr, Direction: yyDollar[2].str}
 		}
-	case 537:
+	case 541:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2736
+		//line sql.y:2754
 		{
 			yyVAL.str = AscScr
 		}
-	case 538:
+	case 542:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2740
+		//line sql.y:2758
 		{
 			yyVAL.str = AscScr
 		}
-	case 539:
+	case 543:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2744
+		//line sql.y:2762
 		{
 			yyVAL.str = DescScr
 		}
-	case 540:
+	case 544:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2749
+		//line sql.y:2767
 		{
 			yyVAL.limit = nil
 		}
-	case 541:
+	case 545:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2753
+		//line sql.y:2771
 		{
 			yyVAL.limit = &Limit{Rowcount: yyDollar[2].expr}
 		}
-	case 542:
+	case 546:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2757
+		//line sql.y:2775
 		{
 			yyVAL.limit = &Limit{Offset: yyDollar[2].expr, Rowcount: yyDollar[4].expr}
 		}
-	case 543:
+	case 547:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2761
+		//line sql.y:2779
 		{
 			yyVAL.limit = &Limit{Offset: yyDollar[4].expr, Rowcount: yyDollar[2].expr}
 		}
-	case 544:
+	case 548:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2766
+		//line sql.y:2784
 		{
 			yyVAL.str = ""
 		}
-	case 545:
+	case 549:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2770
+		//line sql.y:2788
 		{
 			yyVAL.str = ForUpdateStr
 		}
-	case 546:
+	case 550:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2774
+		//line sql.y:2792
 		{
 			yyVAL.str = ShareModeStr
 		}
-	case 547:
+	case 551:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2787
+		//line sql.y:2805
 		{
 			yyVAL.ins = &Insert{Rows: yyDollar[2].values}
 		}
-	case 548:
+	case 552:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2791
+		//line sql.y:2809
 		{
 			yyVAL.ins = &Insert{Rows: yyDollar[1].selStmt}
 		}
-	case 549:
+	case 553:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2795
+		//line sql.y:2813
 		{
 			// Drop the redundant parenthesis.
 			yyVAL.ins = &Insert{Rows: yyDollar[2].selStmt}
 		}
-	case 550:
+	case 554:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2800
+		//line sql.y:2818
 		{
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[5].values}
 		}
-	case 551:
+	case 555:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:2804
+		//line sql.y:2822
 		{
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[4].selStmt}
 		}
-	case 552:
+	case 556:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:2808
+		//line sql.y:2826
 		{
 			// Drop the redundant parenthesis.
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[5].selStmt}
 		}
-	case 553:
+	case 557:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2815
+		//line sql.y:2833
 		{
 			yyVAL.columns = Columns{yyDollar[1].colIdent}
 		}
-	case 554:
+	case 558:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2819
+		//line sql.y:2837
 		{
 			yyVAL.columns = Columns{yyDollar[3].colIdent}
 		}
-	case 555:
+	case 559:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2823
+		//line sql.y:2841
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[3].colIdent)
 		}
-	case 556:
+	case 560:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2827
+		//line sql.y:2845
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[5].colIdent)
 		}
-	case 557:
+	case 561:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2832
+		//line sql.y:2850
 		{
 			yyVAL.updateExprs = nil
 		}
-	case 558:
+	case 562:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:2836
+		//line sql.y:2854
 		{
 			yyVAL.updateExprs = yyDollar[5].updateExprs
 		}
-	case 559:
+	case 563:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2842
+		//line sql.y:2860
 		{
 			yyVAL.values = Values{yyDollar[1].valTuple}
 		}
-	case 560:
+	case 564:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2846
+		//line sql.y:2864
 		{
 			yyVAL.values = append(yyDollar[1].values, yyDollar[3].valTuple)
 		}
-	case 561:
+	case 565:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2852
+		//line sql.y:2870
 		{
 			yyVAL.valTuple = yyDollar[1].valTuple
 		}
-	case 562:
+	case 566:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2856
+		//line sql.y:2874
 		{
 			yyVAL.valTuple = ValTuple{}
 		}
-	case 563:
+	case 567:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2862
+		//line sql.y:2880
 		{
 			yyVAL.valTuple = ValTuple(yyDollar[2].exprs)
 		}
-	case 564:
+	case 568:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2868
+		//line sql.y:2886
 		{
 			if len(yyDollar[1].valTuple) == 1 {
 				yyVAL.expr = &ParenExpr{yyDollar[1].valTuple[0]}
@@ -6074,306 +6088,306 @@ yydefault:
 				yyVAL.expr = yyDollar[1].valTuple
 			}
 		}
-	case 565:
+	case 569:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2878
+		//line sql.y:2896
 		{
 			yyVAL.updateExprs = UpdateExprs{yyDollar[1].updateExpr}
 		}
-	case 566:
+	case 570:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2882
+		//line sql.y:2900
 		{
 			yyVAL.updateExprs = append(yyDollar[1].updateExprs, yyDollar[3].updateExpr)
 		}
-	case 567:
+	case 571:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2888
+		//line sql.y:2906
 		{
 			yyVAL.updateExpr = &UpdateExpr{Name: yyDollar[1].colName, Expr: yyDollar[3].expr}
 		}
-	case 568:
+	case 572:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2894
+		//line sql.y:2912
 		{
 			yyVAL.setExprs = SetExprs{yyDollar[1].setExpr}
 		}
-	case 569:
+	case 573:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2898
+		//line sql.y:2916
 		{
 			yyVAL.setExprs = append(yyDollar[1].setExprs, yyDollar[3].setExpr)
 		}
-	case 570:
+	case 574:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2904
+		//line sql.y:2922
 		{
 			yyVAL.setExpr = &SetExpr{Name: yyDollar[1].colIdent, Expr: NewStrVal([]byte("on"))}
 		}
-	case 571:
+	case 575:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2908
+		//line sql.y:2926
 		{
 			yyVAL.setExpr = &SetExpr{Name: yyDollar[1].colIdent, Expr: yyDollar[3].expr}
 		}
-	case 572:
+	case 576:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2912
+		//line sql.y:2930
 		{
 			yyVAL.setExpr = &SetExpr{Name: NewColIdent(string(yyDollar[1].bytes)), Expr: yyDollar[2].expr}
 		}
-	case 574:
+	case 578:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2919
+		//line sql.y:2937
 		{
 			yyVAL.bytes = []byte("charset")
 		}
-	case 576:
+	case 580:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2926
+		//line sql.y:2944
 		{
 			yyVAL.expr = NewStrVal([]byte(yyDollar[1].colIdent.String()))
 		}
-	case 577:
+	case 581:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2930
+		//line sql.y:2948
 		{
 			yyVAL.expr = NewStrVal(yyDollar[1].bytes)
 		}
-	case 578:
+	case 582:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2934
+		//line sql.y:2952
 		{
 			yyVAL.expr = &Default{}
 		}
-	case 581:
+	case 585:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2943
+		//line sql.y:2961
 		{
 			yyVAL.byt = 0
 		}
-	case 582:
+	case 586:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:2945
+		//line sql.y:2963
 		{
 			yyVAL.byt = 1
 		}
-	case 583:
+	case 587:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2948
+		//line sql.y:2966
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 584:
+	case 588:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:2950
+		//line sql.y:2968
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 585:
+	case 589:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2953
+		//line sql.y:2971
 		{
 			yyVAL.str = ""
 		}
-	case 586:
+	case 590:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2955
+		//line sql.y:2973
 		{
 			yyVAL.str = IgnoreStr
 		}
-	case 587:
+	case 591:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2959
+		//line sql.y:2977
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 588:
+	case 592:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2961
+		//line sql.y:2979
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 589:
+	case 593:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2963
+		//line sql.y:2981
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 590:
+	case 594:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2965
+		//line sql.y:2983
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 591:
+	case 595:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2967
+		//line sql.y:2985
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 592:
+	case 596:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2969
+		//line sql.y:2987
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 593:
+	case 597:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2971
+		//line sql.y:2989
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 594:
+	case 598:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2973
+		//line sql.y:2991
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 595:
+	case 599:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2975
+		//line sql.y:2993
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 596:
+	case 600:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2977
+		//line sql.y:2995
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 597:
+	case 601:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2980
+		//line sql.y:2998
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 598:
+	case 602:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2982
+		//line sql.y:3000
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 599:
+	case 603:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2984
+		//line sql.y:3002
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 600:
+	case 604:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2988
+		//line sql.y:3006
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 601:
+	case 605:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2990
+		//line sql.y:3008
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 602:
+	case 606:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2993
+		//line sql.y:3011
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 603:
+	case 607:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2995
+		//line sql.y:3013
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 604:
+	case 608:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2997
+		//line sql.y:3015
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 605:
+	case 609:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:3000
+		//line sql.y:3018
 		{
 			yyVAL.colIdent = ColIdent{}
 		}
-	case 606:
+	case 610:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:3002
+		//line sql.y:3020
 		{
 			yyVAL.colIdent = yyDollar[2].colIdent
 		}
-	case 607:
+	case 611:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3006
+		//line sql.y:3024
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 608:
+	case 612:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3010
+		//line sql.y:3028
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 610:
+	case 614:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3017
+		//line sql.y:3035
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 611:
+	case 615:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3023
+		//line sql.y:3041
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 612:
+	case 616:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3027
+		//line sql.y:3045
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 614:
+	case 618:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3034
+		//line sql.y:3052
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 814:
+	case 818:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3259
+		//line sql.y:3277
 		{
 			if incNesting(yylex) {
 				yylex.Error("max nesting level reached")
 				return 1
 			}
 		}
-	case 815:
+	case 819:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3268
+		//line sql.y:3286
 		{
 			decNesting(yylex)
 		}
-	case 816:
+	case 820:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:3273
+		//line sql.y:3291
 		{
 			forceEOF(yylex)
 		}
-	case 817:
+	case 821:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:3278
+		//line sql.y:3296
 		{
 			forceEOF(yylex)
 		}
-	case 818:
+	case 822:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3282
+		//line sql.y:3300
 		{
 			forceEOF(yylex)
 		}
-	case 819:
+	case 823:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:3286
+		//line sql.y:3304
 		{
 			forceEOF(yylex)
 		}
diff --git a/go/vt/sqlparser/sql.y b/go/vt/sqlparser/sql.y
index 683df87dc29..4e44a213e65 100644
--- a/go/vt/sqlparser/sql.y
+++ b/go/vt/sqlparser/sql.y
@@ -284,6 +284,7 @@ func forceEOF(yylex interface{}) {
 %type <indexDefinition> index_definition
 %type <constraintDefinition> constraint_definition
 %type <str> index_or_key
+%type <str> name_opt
 %type <str> equal_opt
 %type <TableSpec> table_spec table_column_list
 %type <optLike> create_like
@@ -990,6 +991,10 @@ column_default_opt:
   {
     $$ = NewValArg($2)
   }
+| DEFAULT CURRENT_TIMESTAMP '(' ')'
+  {
+    $$ = NewValArg($2)
+  }
 | DEFAULT BIT_LITERAL
   {
     $$ = NewBitVal($2)
@@ -1003,6 +1008,10 @@ on_update_opt:
 {
   $$ = NewValArg($3)
 }
+| ON UPDATE CURRENT_TIMESTAMP '(' ')'
+{
+  $$ = NewValArg($3)
+}
 
 auto_increment_opt:
   {
@@ -1119,21 +1128,21 @@ index_info:
   {
     $$ = &IndexInfo{Type: string($1) + " " + string($2), Name: NewColIdent("PRIMARY"), Primary: true, Unique: true}
   }
-| SPATIAL index_or_key ID
+| SPATIAL index_or_key name_opt
   {
-    $$ = &IndexInfo{Type: string($1) + " " + string($2), Name: NewColIdent(string($3)), Spatial: true, Unique: false}
+    $$ = &IndexInfo{Type: string($1) + " " + string($2), Name: NewColIdent($3), Spatial: true, Unique: false}
   }
-| UNIQUE index_or_key ID
+| UNIQUE index_or_key name_opt
   {
-    $$ = &IndexInfo{Type: string($1) + " " + string($2), Name: NewColIdent(string($3)), Unique: true}
+    $$ = &IndexInfo{Type: string($1) + " " + string($2), Name: NewColIdent($3), Unique: true}
   }
-| UNIQUE ID
+| UNIQUE name_opt
   {
-    $$ = &IndexInfo{Type: string($1), Name: NewColIdent(string($2)), Unique: true}
+    $$ = &IndexInfo{Type: string($1), Name: NewColIdent($2), Unique: true}
   }
-| index_or_key ID
+| index_or_key name_opt
   {
-    $$ = &IndexInfo{Type: string($1), Name: NewColIdent(string($2)), Unique: false}
+    $$ = &IndexInfo{Type: string($1), Name: NewColIdent($2), Unique: false}
   }
 
 index_or_key:
@@ -1146,6 +1155,15 @@ index_or_key:
     $$ = string($1)
   }
 
+name_opt:
+  {
+    $$ = ""
+  }
+| ID
+  {
+    $$ = string($1)
+  }
+
 index_column_list:
   index_column
   {