data race detected in the test

[AilinKid]

Bug Report

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1. Minimal reproduce step (Required)

[2021-08-17T03:01:44.935Z] ==================
[2021-08-17T03:01:44.935Z] WARNING: DATA RACE
[2021-08-17T03:01:44.935Z] Read at 0x00c00cf9bae8 by goroutine 59:
[2021-08-17T03:01:44.935Z]   github.com/pingcap/parser/types.(*FieldType).EvalType()
[2021-08-17T03:01:44.935Z]       /nfs/cache/mod/github.com/pingcap/parser@v0.0.0-20210812031716-f8bd71b2c3d9/types/field_type.go:96 +0x44
[2021-08-17T03:01:44.935Z]   github.com/pingcap/tidb/statistics.NewHistogram()
[2021-08-17T03:01:44.935Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/statistics/histogram.go:97 +0x80
[2021-08-17T03:01:44.935Z]   github.com/pingcap/tidb/statistics.PseudoTable()
[2021-08-17T03:01:44.935Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/statistics/table.go:703 +0x34c
[2021-08-17T03:01:44.935Z]   github.com/pingcap/tidb/statistics/handle.(*Handle).GetPartitionStats()
[2021-08-17T03:01:44.935Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/statistics/handle/handle.go:525 +0x159
[2021-08-17T03:01:44.935Z]   github.com/pingcap/tidb/statistics/handle.(*Handle).GetTableStats()
[2021-08-17T03:01:44.935Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/statistics/handle/handle.go:517 +0xe12
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/statistics/handle.(*Handle).HandleAutoAnalyze()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/statistics/handle/update.go:952 +0xde3
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/domain.(*Domain).autoAnalyzeWorker()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/domain/domain.go:1350 +0x2ea
[2021-08-17T03:01:44.936Z] 
[2021-08-17T03:01:44.936Z] Previous write at 0x00c00cf9bae8 by goroutine 125:
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.tryFillViewColumnType()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/show.go:1776 +0x67c
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.(*hugeMemTableRetriever).dataForColumnsInTable()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/infoschema_reader.go:663 +0x133
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.(*hugeMemTableRetriever).setDataForColumns()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/infoschema_reader.go:652 +0x2ca
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.(*hugeMemTableRetriever).retrieve()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/infoschema_reader.go:2556 +0x333
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.(*MemTableReaderExec).Next()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/memtable_reader.go:114 +0x6f8
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.Next()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/executor.go:286 +0x2a8
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.(*SelectionExec).Next()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/executor.go:1302 +0x715
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.Next()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/executor.go:286 +0x2a8
[2021-08-17T03:01:44.936Z]   github.com/pingcap/tidb/executor.(*projectionInputFetcher).run()
[2021-08-17T03:01:44.936Z]       /home/jenkins/agent/workspace/tidb_ghpr_unit_test/go/src/github.com/pingcap/tidb/executor/projection.go:381 +0x498
[2021-08-17T03:01:44.936Z] 

CI link https://ci.pingcap.net/blue/organizations/jenkins/tidb_ghpr_unit_test/detail/tidb_ghpr_unit_test/9376/pipeline

2. What did you expect to see? (Required)

No Race

3. What did you see instead (Required)

Race

4. What is your TiDB version? (Required)

Master

[wshwsh12]

Duplicate of #26539

[ti-srebot]

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