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Transaction conflict on internal SQL, "mysql.table_cache_meta" table #32386

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tiancaiamao opened this issue Feb 15, 2022 · 0 comments · Fixed by #32387
Closed

Transaction conflict on internal SQL, "mysql.table_cache_meta" table #32386

tiancaiamao opened this issue Feb 15, 2022 · 0 comments · Fixed by #32387
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feature/developing the related feature is in development severity/minor sig/sql-infra SIG: SQL Infra type/bug The issue is confirmed as a bug.

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@tiancaiamao
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Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

core bank testing using table caching

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

Everything goes well

3. What did you see instead (Required)

Found some warning log:

can't retry for update statement 'select lock_type, lease, oldReadLease from mysql.table_cache_meta where tid ...'

4. What is your TiDB version? (Required)

master eabd78c
@tiancaiamao tiancaiamao added type/bug The issue is confirmed as a bug. severity/minor feature/developing the related feature is in development labels Feb 15, 2022
@tiancaiamao tiancaiamao changed the title Transaction conflict on internal SQL, table "mysql.table_cache_meta" Transaction conflict on internal SQL, "mysql.table_cache_meta" table Feb 15, 2022
@tiancaiamao tiancaiamao mentioned this issue Feb 15, 2022
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12 tasks
@ChenPeng2013 ChenPeng2013 added the sig/sql-infra SIG: SQL Infra label Feb 16, 2022
@tiancaiamao tiancaiamao mentioned this issue Feb 21, 2022
Closed
32 tasks
tiancaiamao added a commit to tiancaiamao/tidb that referenced this issue Feb 28, 2022
@tiancaiamao
*: tiny refactor code to reduce txn conflict on 'table_cache_meta' (p…
cba396e 
…ingcap#32387)

close pingcap#32386
ti-chi-bot pushed a commit that referenced this issue Mar 1, 2022
@tiancaiamao
*: tiny refactor code to reduce txn conflict on 'table_cache_meta' (#…
d7d6afc 
…32387)

close #32386
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*: tiny refactor code to reduce txn conflict on 'table_cache_meta' tiancaiamao/tidb
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@tiancaiamao @ChenPeng2013