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statistics: improve statslock test (#45616)
ref #44940
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| load("@io_bazel_rules_go//go:def.bzl", "go_test") | ||
|
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| go_test( | ||
| name = "statslock_test", | ||
| timeout = "short", | ||
| srcs = [ | ||
| "main_test.go", | ||
| "stats_lcok_test.go", | ||
| ], | ||
| flaky = True, | ||
| deps = [ | ||
| "//config", | ||
| "//domain", | ||
| "//parser/model", | ||
| "//testkit", | ||
| "//testkit/testsetup", | ||
| "@com_github_stretchr_testify//require", | ||
| "@org_uber_go_goleak//:goleak", | ||
| ], | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| // Copyright 2023 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. | ||
|
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| package statslock | ||
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| import ( | ||
| "testing" | ||
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| "github.com/pingcap/tidb/testkit/testsetup" | ||
| "go.uber.org/goleak" | ||
| ) | ||
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| func TestMain(m *testing.M) { | ||
| opts := []goleak.Option{ | ||
| goleak.IgnoreTopFunction("github.com/golang/glog.(*fileSink).flushDaemon"), | ||
| goleak.IgnoreTopFunction("github.com/lestrrat-go/httprc.runFetchWorker"), | ||
| goleak.IgnoreTopFunction("go.etcd.io/etcd/client/pkg/v3/logutil.(*MergeLogger).outputLoop"), | ||
| goleak.IgnoreTopFunction("go.opencensus.io/stats/view.(*worker).start"), | ||
| } | ||
| testsetup.SetupForCommonTest() | ||
| goleak.VerifyTestMain(m, opts...) | ||
| } |
142 changes: 142 additions & 0 deletions
142
statistics/handle/handletest/statslock/stats_lcok_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| // Copyright 2023 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 statslock | ||
|
|
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| import ( | ||
| "strconv" | ||
| "testing" | ||
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| "github.com/pingcap/tidb/config" | ||
| "github.com/pingcap/tidb/domain" | ||
| "github.com/pingcap/tidb/parser/model" | ||
| "github.com/pingcap/tidb/testkit" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestStatsLockAndUnlockTable(t *testing.T) { | ||
| restore := config.RestoreFunc() | ||
| defer restore() | ||
| config.UpdateGlobal(func(conf *config.Config) { | ||
| conf.Performance.EnableStatsCacheMemQuota = true | ||
| }) | ||
| store, dom := testkit.CreateMockStoreAndDomain(t) | ||
| tk := testkit.NewTestKit(t, store) | ||
| tk.MustExec("set @@tidb_analyze_version = 1") | ||
| tk.MustExec("use test") | ||
| tk.MustExec("drop table if exists t") | ||
| tk.MustExec("create table t(a int, b varchar(10), index idx_b (b))") | ||
| tk.MustExec("analyze table test.t") | ||
| tbl, err := dom.InfoSchema().TableByName(model.NewCIStr("test"), model.NewCIStr("t")) | ||
| require.Nil(t, err) | ||
|
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| handle := domain.GetDomain(tk.Session()).StatsHandle() | ||
| tblStats := handle.GetTableStats(tbl.Meta()) | ||
| for _, col := range tblStats.Columns { | ||
| require.True(t, col.IsStatsInitialized()) | ||
| } | ||
| tk.MustExec("lock stats t") | ||
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| rows := tk.MustQuery("select count(*) from mysql.stats_table_locked").Rows() | ||
| num, _ := strconv.Atoi(rows[0][0].(string)) | ||
| require.Equal(t, num, 1) | ||
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| tk.MustExec("insert into t(a, b) values(1,'a')") | ||
| tk.MustExec("insert into t(a, b) values(2,'b')") | ||
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| tk.MustExec("analyze table test.t") | ||
| tblStats1 := handle.GetTableStats(tbl.Meta()) | ||
| require.Equal(t, tblStats, tblStats1) | ||
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| tableLocked1 := handle.GetTableLockedAndClearForTest() | ||
| err = handle.LoadLockedTables() | ||
| require.Nil(t, err) | ||
| tableLocked2 := handle.GetTableLockedAndClearForTest() | ||
| require.Equal(t, tableLocked1, tableLocked2) | ||
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| tk.MustExec("unlock stats t") | ||
| rows = tk.MustQuery("select count(*) from mysql.stats_table_locked").Rows() | ||
| num, _ = strconv.Atoi(rows[0][0].(string)) | ||
| require.Equal(t, num, 0) | ||
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| tk.MustExec("analyze table test.t") | ||
| tblStats2 := handle.GetTableStats(tbl.Meta()) | ||
| require.Equal(t, int64(2), tblStats2.RealtimeCount) | ||
| } | ||
|
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| func TestStatsLockAndUnlockTables(t *testing.T) { | ||
| restore := config.RestoreFunc() | ||
| defer restore() | ||
| config.UpdateGlobal(func(conf *config.Config) { | ||
| conf.Performance.EnableStatsCacheMemQuota = true | ||
| }) | ||
| store, dom := testkit.CreateMockStoreAndDomain(t) | ||
| tk := testkit.NewTestKit(t, store) | ||
| tk.MustExec("set @@tidb_analyze_version = 1") | ||
| tk.MustExec("use test") | ||
| tk.MustExec("drop table if exists t1") | ||
| tk.MustExec("drop table if exists t2") | ||
| tk.MustExec("create table t1(a int, b varchar(10), index idx_b (b))") | ||
| tk.MustExec("create table t2(a int, b varchar(10), index idx_b (b))") | ||
| tk.MustExec("analyze table test.t1, test.t2") | ||
| tbl1, err := dom.InfoSchema().TableByName(model.NewCIStr("test"), model.NewCIStr("t1")) | ||
| require.Nil(t, err) | ||
| tbl2, err := dom.InfoSchema().TableByName(model.NewCIStr("test"), model.NewCIStr("t2")) | ||
| require.Nil(t, err) | ||
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| handle := domain.GetDomain(tk.Session()).StatsHandle() | ||
| tbl1Stats := handle.GetTableStats(tbl1.Meta()) | ||
| for _, col := range tbl1Stats.Columns { | ||
| require.True(t, col.IsStatsInitialized()) | ||
| } | ||
| tbl2Stats := handle.GetTableStats(tbl2.Meta()) | ||
| for _, col := range tbl2Stats.Columns { | ||
| require.True(t, col.IsStatsInitialized()) | ||
| } | ||
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| tk.MustExec("lock stats t1, t2") | ||
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| rows := tk.MustQuery("select count(*) from mysql.stats_table_locked").Rows() | ||
| num, _ := strconv.Atoi(rows[0][0].(string)) | ||
| require.Equal(t, num, 2) | ||
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| tk.MustExec("insert into t1(a, b) values(1,'a')") | ||
| tk.MustExec("insert into t1(a, b) values(2,'b')") | ||
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| tk.MustExec("insert into t2(a, b) values(1,'a')") | ||
| tk.MustExec("insert into t2(a, b) values(2,'b')") | ||
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| tk.MustExec("analyze table test.t1, test.t2") | ||
| tbl1Stats1 := handle.GetTableStats(tbl1.Meta()) | ||
| require.Equal(t, tbl1Stats, tbl1Stats1) | ||
| tbl2Stats1 := handle.GetTableStats(tbl2.Meta()) | ||
| require.Equal(t, tbl2Stats, tbl2Stats1) | ||
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| tableLocked1 := handle.GetTableLockedAndClearForTest() | ||
| err = handle.LoadLockedTables() | ||
| require.Nil(t, err) | ||
| tableLocked2 := handle.GetTableLockedAndClearForTest() | ||
| require.Equal(t, tableLocked1, tableLocked2) | ||
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| tk.MustExec("unlock stats test.t1, test.t2") | ||
| rows = tk.MustQuery("select count(*) from mysql.stats_table_locked").Rows() | ||
| num, _ = strconv.Atoi(rows[0][0].(string)) | ||
| require.Equal(t, num, 0) | ||
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| tk.MustExec("analyze table test.t1, test.t2") | ||
| tbl1Stats2 := handle.GetTableStats(tbl1.Meta()) | ||
| require.Equal(t, int64(2), tbl1Stats2.RealtimeCount) | ||
| tbl2Stats2 := handle.GetTableStats(tbl2.Meta()) | ||
| require.Equal(t, int64(2), tbl2Stats2.RealtimeCount) | ||
| } |