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bug fixed for sqlite3 dialect

This commit is contained in:
Lunny Xiao 2014-08-28 23:13:04 +08:00
parent 8fb9bd8d36
commit fef024b600
1 changed files with 15 additions and 0 deletions
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15
sqlite3_dialect.go
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@ -84,6 +84,21 @@ func (db *sqlite3) TableCheckSql(tableName string) (string, []interface{}) {
return "SELECT name FROM sqlite_master WHERE type='table' and name = ?", args return "SELECT name FROM sqlite_master WHERE type='table' and name = ?", args
} }
func (db *sqlite3) DropIndexSql(tableName string, index *core.Index) string {
quote := db.Quote
//var unique string
var idxName string = index.Name
if !strings.HasPrefix(idxName, "UQE_") &&
!strings.HasPrefix(idxName, "IDX_") {
if index.Type == core.UniqueType {
idxName = fmt.Sprintf("UQE_%v_%v", tableName, index.Name)
} else {
idxName = fmt.Sprintf("IDX_%v_%v", tableName, index.Name)
}
}
return fmt.Sprintf("DROP INDEX %v", quote(idxName))
}
/*func (db *sqlite3) ColumnCheckSql(tableName, colName string) (string, []interface{}) { /*func (db *sqlite3) ColumnCheckSql(tableName, colName string) (string, []interface{}) {
args := []interface{}{tableName} args := []interface{}{tableName}
sql := "SELECT name FROM sqlite_master WHERE type='table' and name = ? and ((sql like '%`" + colName + "`%') or (sql like '%[" + colName + "]%'))" sql := "SELECT name FROM sqlite_master WHERE type='table' and name = ? and ((sql like '%`" + colName + "`%') or (sql like '%[" + colName + "]%'))"