tidb helper 源码
tidb helper 代码
文件路径：/util/table-filter/helper.go
// Copyright 2021 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package filter
import "reflect"
// reverse replace the contents of a slice with the same elements but in reverse order.
func reverse(items interface{}) {
n := reflect.ValueOf(items).Len()
swap := reflect.Swapper(items)
for i := n/2 - 1; i >= 0; i-- {
opp := n - 1 - i
swap(i, opp)
}
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
6、 golang
-
8、 openharmony