47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
// Copyright 2023 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 statistics
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import (
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"github.com/pingcap/tidb/planner/util/debugtrace"
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"github.com/pingcap/tidb/sessionctx"
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"github.com/pingcap/tidb/util/ranger"
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)
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/*
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Below is debug trace for GetRowCountByXXX().
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*/
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type getRowCountInput struct {
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ID int64
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Ranges []string
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}
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func debugTraceGetRowCountInput(
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s sessionctx.Context,
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id int64,
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ranges ranger.Ranges,
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) {
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root := debugtrace.GetOrInitDebugTraceRoot(s)
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newCtx := &getRowCountInput{
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ID: id,
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Ranges: make([]string, len(ranges)),
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}
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for i, r := range ranges {
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newCtx.Ranges[i] = r.String()
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}
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root.AppendStepToCurrentContext(newCtx)
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}
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