tidb non_default 代码
文件路径：/sessionctx/variable/featuretag/concurrencyddl/non_default.go
// Copyright 2022 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.
//go:build featuretag
package concurrencyddl
// TiDBEnableConcurrentDDL is a feature tag
const TiDBEnableConcurrentDDL bool = false