44 lines
1.5 KiB
Go
44 lines
1.5 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 contextimpl
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import (
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exprctx "github.com/pingcap/tidb/pkg/expression/context"
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"github.com/pingcap/tidb/pkg/parser/mysql"
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"github.com/pingcap/tidb/pkg/sessionctx"
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)
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// sessionctx.Context + *ExprCtxExtendedImpl should implement `expression.BuildContext`
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// Only used to assert `ExprCtxExtendedImpl` should implement all methods not in `sessionctx.Context`
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var _ exprctx.BuildContext = struct {
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sessionctx.Context
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*ExprCtxExtendedImpl
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}{}
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// ExprCtxExtendedImpl extends the sessionctx.Context to implement `expression.BuildContext`
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type ExprCtxExtendedImpl struct {
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sctx sessionctx.Context
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}
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// NewExprExtendedImpl creates a new ExprCtxExtendedImpl.
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func NewExprExtendedImpl(sctx sessionctx.Context) *ExprCtxExtendedImpl {
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return &ExprCtxExtendedImpl{sctx: sctx}
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}
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// SQLMode returns the sql mode
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func (ctx *ExprCtxExtendedImpl) SQLMode() mysql.SQLMode {
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return ctx.sctx.GetSessionVars().SQLMode
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}
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