// SetDDLBinlog sets DDL binlog in the kv.Transaction.
func SetDDLBinlog(txn kv.Transaction, jobID int64, ddlQuery string) {
bin := &binlog.Binlog{
Tp: binlog.BinlogType_Prewrite,
DdlJobId: jobID,
DdlQuery: []byte(ddlQuery),
}
txn.SetOption(kv.BinlogData, bin)
}