38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
// Copyright 2024 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package context
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import (
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"github.com/pingcap/tidb/pkg/expression"
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"github.com/pingcap/tidb/pkg/kv"
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"github.com/pingcap/tidb/pkg/parser/model"
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"github.com/pingcap/tidb/pkg/sessionctx/variable"
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contextutil "github.com/pingcap/tidb/pkg/util/context"
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)
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// PlanContext is the context for building plan.
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type PlanContext interface {
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expression.BuildContext
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contextutil.ValueStoreContext
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// GetSessionVars gets the session variables.
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GetSessionVars() *variable.SessionVars
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// UpdateColStatsUsage updates the column stats usage.
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UpdateColStatsUsage(predicateColumns []model.TableItemID)
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// GetClient gets a kv.Client.
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GetClient() kv.Client
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// GetMPPClient gets a kv.MPPClient.
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GetMPPClient() kv.MPPClient
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}
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