89 lines
2.8 KiB
Go
89 lines
2.8 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 exec_test
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"github.com/pingcap/tidb/pkg/parser/model"
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"github.com/pingcap/tidb/pkg/sessionctx"
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"github.com/pingcap/tidb/pkg/statistics/handle/autoanalyze/exec"
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"github.com/pingcap/tidb/pkg/testkit"
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"github.com/pingcap/tidb/pkg/util"
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"github.com/stretchr/testify/require"
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)
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func TestExecAutoAnalyzes(t *testing.T) {
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store, dom := testkit.CreateMockStoreAndDomain(t)
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tk := testkit.NewTestKit(t, store)
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tk.MustExec("use test")
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tk.MustExec("create table t (a int, b int, index idx(a))")
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tk.MustExec("insert into t values (1, 1), (2, 2), (3, 3)")
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se := tk.Session()
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sctx := se.(sessionctx.Context)
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handle := dom.StatsHandle()
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exec.AutoAnalyze(
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sctx,
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handle,
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dom.SysProcTracker(),
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2, "analyze table %n", "t",
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)
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// Check the result of analyze.
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is := dom.InfoSchema()
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tbl, err := is.TableByName(context.Background(), model.NewCIStr("test"), model.NewCIStr("t"))
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require.NoError(t, err)
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tblStats := handle.GetTableStats(tbl.Meta())
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require.Equal(t, int64(3), tblStats.RealtimeCount)
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}
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func TestKillInWindows(t *testing.T) {
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store, dom := testkit.CreateMockStoreAndDomain(t)
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tk := testkit.NewTestKit(t, store)
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tk.MustExec("use test")
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tk.MustExec("create table t1 (a int, b int, index idx(a)) partition by range (a) (partition p0 values less than (2), partition p1 values less than (14))")
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tk.MustExec("insert into t1 values (4, 4), (5, 5), (6, 6), (7, 7), (8, 8), (9, 9), (10, 10), (11, 11), (12, 12), (13, 13)")
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handle := dom.StatsHandle()
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sysProcTracker := dom.SysProcTracker()
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now := time.Now()
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startTime := now.Add(1 * time.Hour).Format("15:04 -0700")
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endTime := now.Add(2 * time.Hour).Format("15:04 -0700")
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tk.MustExec(fmt.Sprintf("SET GLOBAL tidb_auto_analyze_start_time='%s'", startTime))
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tk.MustExec(fmt.Sprintf("SET GLOBAL tidb_auto_analyze_end_time='%s'", endTime))
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var wg util.WaitGroupWrapper
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exitCh := make(chan struct{})
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wg.Run(func() {
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for {
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select {
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case <-exitCh:
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return
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default:
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dom.CheckAutoAnalyzeWindows()
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}
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}
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})
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sctx := tk.Session()
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_, _, err := exec.RunAnalyzeStmt(sctx, handle, sysProcTracker, 2, "analyze table %n", "t1")
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require.ErrorContains(t, err, "[executor:1317]Query execution was interrupted")
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close(exitCh)
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wg.Wait()
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}
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