Files
tidb/pkg/planner/contextimpl/impl.go

42 lines
1.3 KiB
Go

// Copyright 2024 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 contextimpl
import (
"github.com/pingcap/tidb/pkg/planner/context"
"github.com/pingcap/tidb/pkg/sessionctx"
"github.com/pingcap/tidb/pkg/sessiontxn"
)
var _ context.PlanContext = struct {
sessionctx.Context
SessionContextExtended
}{}
// SessionContextExtended provides extended method for session context to implement `PlanContext`
type SessionContextExtended struct {
sctx sessionctx.Context
}
// NewSessionContextExtended creates a new SessionContextExtended.
func NewSessionContextExtended(sctx sessionctx.Context) SessionContextExtended {
return SessionContextExtended{sctx: sctx}
}
// AdviseTxnWarmup advises the txn to warm up.
func (ctx SessionContextExtended) AdviseTxnWarmup() error {
return sessiontxn.GetTxnManager(ctx.sctx).AdviseWarmup()
}