Fix wrong dbmetas

dialect_mssql.go

@@ -340,7 +340,7 @@ func (db *mssql) GetColumns(tableName string) ([]string, map[string]*core.Column
 	s := `select a.name as name, b.name as ctype,a.max_length,a.precision,a.scale,a.is_nullable as nullable,
 		  "default_is_null" = (CASE WHEN c.text is null THEN 1 ELSE 0 END),
 	      replace(replace(isnull(c.text,''),'(',''),')','') as vdefault,
-		  ISNULL(i.is_primary_key, 0)
+		  ISNULL(i.is_primary_key, 0), a.is_identity as is_identity
           from sys.columns a 
 		  left join sys.types b on a.user_type_id=b.user_type_id
           left join sys.syscomments c on a.default_object_id=c.id
@@ -362,8 +362,8 @@ func (db *mssql) GetColumns(tableName string) ([]string, map[string]*core.Column
 	for rows.Next() {
 		var name, ctype, vdefault string
 		var maxLen, precision, scale int
-		var nullable, isPK, defaultIsNull bool
-		err = rows.Scan(&name, &ctype, &maxLen, &precision, &scale, &nullable, &defaultIsNull, &vdefault, &isPK)
+		var nullable, isPK, defaultIsNull, isIncrement bool
+		err = rows.Scan(&name, &ctype, &maxLen, &precision, &scale, &nullable, &defaultIsNull, &vdefault, &isPK, &isIncrement)
 		if err != nil {
 			return nil, nil, err
 		}
@@ -377,6 +377,7 @@ func (db *mssql) GetColumns(tableName string) ([]string, map[string]*core.Column
 			col.Default = vdefault
 		}
 		col.IsPrimaryKey = isPK
+		col.IsAutoIncrement = isIncrement
 		ct := strings.ToUpper(ctype)
 		if ct == "DECIMAL" {
 			col.Length = precision

dialect_sqlite3.go

@@ -298,6 +298,40 @@ func splitColStr(colStr string) []string {
 	return results
 }
 
+func parseString(colStr string) (*core.Column, error) {
+	fields := splitColStr(colStr)
+	col := new(core.Column)
+	col.Indexes = make(map[string]int)
+	col.Nullable = true
+	col.DefaultIsEmpty = true
+
+	for idx, field := range fields {
+		if idx == 0 {
+			col.Name = strings.Trim(strings.Trim(field, "`[] "), `"`)
+			continue
+		} else if idx == 1 {
+			col.SQLType = core.SQLType{Name: field, DefaultLength: 0, DefaultLength2: 0}
+			continue
+		}
+		switch field {
+		case "PRIMARY":
+			col.IsPrimaryKey = true
+		case "AUTOINCREMENT":
+			col.IsAutoIncrement = true
+		case "NULL":
+			if fields[idx-1] == "NOT" {
+				col.Nullable = false
+			} else {
+				col.Nullable = true
+			}
+		case "DEFAULT":
+			col.Default = fields[idx+1]
+			col.DefaultIsEmpty = false
+		}
+	}
+	return col, nil
+}
+
 func (db *sqlite3) GetColumns(tableName string) ([]string, map[string]*core.Column, error) {
 	args := []interface{}{tableName}
 	s := "SELECT sql FROM sqlite_master WHERE type='table' and name = ?"
@@ -327,6 +361,7 @@ func (db *sqlite3) GetColumns(tableName string) ([]string, map[string]*core.Colu
 	colCreates := reg.FindAllString(name[nStart+1:nEnd], -1)
 	cols := make(map[string]*core.Column)
 	colSeq := make([]string, 0)
+
 	for _, colStr := range colCreates {
 		reg = regexp.MustCompile(`,\s`)
 		colStr = reg.ReplaceAllString(colStr, ",")
@@ -343,35 +378,11 @@ func (db *sqlite3) GetColumns(tableName string) ([]string, map[string]*core.Colu
 			continue
 		}
 
-		fields := splitColStr(colStr)
-		col := new(core.Column)
-		col.Indexes = make(map[string]int)
-		col.Nullable = true
-		col.DefaultIsEmpty = true
-
-		for idx, field := range fields {
-			if idx == 0 {
-				col.Name = strings.Trim(strings.Trim(field, "`[] "), `"`)
-				continue
-			} else if idx == 1 {
-				col.SQLType = core.SQLType{Name: field, DefaultLength: 0, DefaultLength2: 0}
-			}
-			switch field {
-			case "PRIMARY":
-				col.IsPrimaryKey = true
-			case "AUTOINCREMENT":
-				col.IsAutoIncrement = true
-			case "NULL":
-				if fields[idx-1] == "NOT" {
-					col.Nullable = false
-				} else {
-					col.Nullable = true
-				}
-			case "DEFAULT":
-				col.Default = fields[idx+1]
-				col.DefaultIsEmpty = false
-			}
+		col, err := parseString(colStr)
+		if err != nil {
+			return colSeq, cols, err
 		}
+
 		cols[col.Name] = col
 		colSeq = append(colSeq, col.Name)
 	}

tag_test.go

@@ -549,3 +549,52 @@ func TestSplitTag(t *testing.T) {
 		}
 	}
 }
+
+func TestTagAutoIncr(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	type TagAutoIncr struct {
+		Id   int64
+		Name string
+	}
+
+	assertSync(t, new(TagAutoIncr))
+
+	tables, err := testEngine.DBMetas()
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, len(tables))
+	assert.EqualValues(t, tableMapper.Obj2Table("TagAutoIncr"), tables[0].Name)
+	col := tables[0].GetColumn(colMapper.Obj2Table("Id"))
+	assert.NotNil(t, col)
+	assert.True(t, col.IsPrimaryKey)
+	assert.True(t, col.IsAutoIncrement)
+
+	col2 := tables[0].GetColumn(colMapper.Obj2Table("Name"))
+	assert.NotNil(t, col2)
+	assert.False(t, col2.IsPrimaryKey)
+	assert.False(t, col2.IsAutoIncrement)
+}
+
+func TestTagPrimarykey(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+	type TagPrimaryKey struct {
+		Id   int64  `xorm:"pk"`
+		Name string `xorm:"VARCHAR(20) pk"`
+	}
+
+	assertSync(t, new(TagPrimaryKey))
+
+	tables, err := testEngine.DBMetas()
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, len(tables))
+	assert.EqualValues(t, tableMapper.Obj2Table("TagPrimaryKey"), tables[0].Name)
+	col := tables[0].GetColumn(colMapper.Obj2Table("Id"))
+	assert.NotNil(t, col)
+	assert.True(t, col.IsPrimaryKey)
+	assert.False(t, col.IsAutoIncrement)
+
+	col2 := tables[0].GetColumn(colMapper.Obj2Table("Name"))
+	assert.NotNil(t, col2)
+	assert.True(t, col2.IsPrimaryKey)
+	assert.False(t, col2.IsAutoIncrement)
+}

xorm_test.go

@@ -15,10 +15,10 @@ import (
 
 	_ "github.com/denisenkom/go-mssqldb"
 	_ "github.com/go-sql-driver/mysql"
-	"xorm.io/core"
 	_ "github.com/lib/pq"
 	_ "github.com/mattn/go-sqlite3"
 	_ "github.com/ziutek/mymysql/godrv"
+	"xorm.io/core"
 )
 
 var (
@@ -35,6 +35,9 @@ var (
 	splitter           = flag.String("splitter", ";", "the splitter on connstr for cluster")
 	schema             = flag.String("schema", "", "specify the schema")
 	ignoreSelectUpdate = flag.Bool("ignore_select_update", false, "ignore select update if implementation difference, only for tidb")
+
+	tableMapper core.IMapper
+	colMapper   core.IMapper
 )
 
 func createEngine(dbType, connStr string) error {
@@ -122,6 +125,9 @@ func createEngine(dbType, connStr string) error {
 		}
 	}
 
+	tableMapper = testEngine.GetTableMapper()
+	colMapper = testEngine.GetColumnMapper()
+
 	tables, err := testEngine.DBMetas()
 	if err != nil {
 		return err