// Copyright 2020 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,
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	_ "github.com/pingcap/tidb/pkg/types/parser_driver"
	"github.com/pingcap/tidb/pkg/util/collate"
	"github.com/pingcap/tiflow/pkg/cmd"
)

func main() {
	// When the upstream doesn't enable new collation and there is a table with cluster index,
	// tidb will not encode the pk column in the value part.
	// So we will rely on the function `tablecodec.DecodeHandleToDatumMap` to decode pk value from the key.
	// But this function only works when the global variable `newCollationEnabled` in tidb package is set to false.
	//
	// Previouly, this global variable is set to false in tidb package,
	// but it was removed as described in https://github.com/pingcap/tidb/pull/52191#issuecomment-2024836481.
	// So we need to manully set it to false here.
	collate.SetNewCollationEnabledForTest(false)
	cmd.Run()
}