SQL: Add missing handling of IP field in JDBC (#40384)

Fix #40358

(cherry picked from commit ee286fa)
(cherry picked from commit d229624)

Author: costin

x-pack/plugin/sql/jdbc/src/main/java/org/elasticsearch/xpack/sql/jdbc/TypeConverter.java

@@ -232,6 +232,8 @@ static Object convert(Object v, EsType columnType, String typeString) throws SQL
             case INTERVAL_HOUR_TO_SECOND:
             case INTERVAL_MINUTE_TO_SECOND:
                 return Duration.parse(v.toString());
+            case IP:
+                return v.toString();
             default:
                 throw new SQLException("Unexpected column type [" + typeString + "]");
 

x-pack/plugin/sql/qa/src/main/java/org/elasticsearch/xpack/sql/qa/jdbc/CsvSpecTestCase.java

@@ -36,15 +36,14 @@ public static List<Object[]> readScriptSpec() throws Exception {
         tests.addAll(readScriptSpec("/arithmetic.csv-spec", parser));
         tests.addAll(readScriptSpec("/columns.csv-spec", parser));
         tests.addAll(readScriptSpec("/command.csv-spec", parser));
-        //tests.addAll(readScriptSpec("/command-sys.csv-spec", parser));
         tests.addAll(readScriptSpec("/date.csv-spec", parser));
         tests.addAll(readScriptSpec("/datetime.csv-spec", parser));
         tests.addAll(readScriptSpec("/datetime-interval.csv-spec", parser));
         tests.addAll(readScriptSpec("/field-alias.csv-spec", parser));
         tests.addAll(readScriptSpec("/filter.csv-spec", parser));
         tests.addAll(readScriptSpec("/fulltext.csv-spec", parser));
         tests.addAll(readScriptSpec("/functions.csv-spec", parser));
-        //tests.addAll(readScriptSpec("/ip.csv-spec", parser));
+        tests.addAll(readScriptSpec("/ip.csv-spec", parser));
         tests.addAll(readScriptSpec("/math.csv-spec", parser));
         tests.addAll(readScriptSpec("/null.csv-spec", parser));
         tests.addAll(readScriptSpec("/nested.csv-spec", parser));