xorm/internal/utils/sql.go
Lunny Xiao 4bfe6853f5 Fix some comments lint and bug (#1888)
Reviewed-on: #1888
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-committed-by: Lunny Xiao <xiaolunwen@gmail.com>
2021-04-10 10:57:36 +08:00

21 lines
488 B
Go

// Copyright 2020 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package utils
import (
"strings"
)
// IsSubQuery returns true if it contains a sub query
func IsSubQuery(tbName string) bool {
const selStr = "select"
if len(tbName) <= len(selStr)+1 {
return false
}
return strings.EqualFold(tbName[:len(selStr)], selStr) ||
strings.EqualFold(tbName[:len(selStr)+1], "("+selStr)
}