Related Issues (20)
- Query is stuck after disabling some optimization rules HOT 5
- optimizer fail to choose index merge and causes full table scan
- dumpling CD failed on release-6.5
- try to optimize index join query by reduce cop task count
- flaky test TestRecordHistoryStatsAfterAnalyze
- estimate filter selectively for simple derived columns HOT 2
- "The 'kill' or 'admin' operations do not accommodate user-defined variables.
- After configuring multi cn, tidb shows down
- small probability recursive lock (deadlock) when setting `tidb_restricted_read_only` HOT 4
- Global sort IMPORT INTO stuck after region size is larger than 96MB HOT 3
- global temporary table missed in information_schema.tables HOT 3
- DATA RACE in the TestGetCorrectResult HOT 7
- Remove `Txn(bool)` in `table.MutateContext`
- lightning might report "verify allocator base failed. local..." using parallel import and they have same task id HOT 1
- server: the txn scope is impacted by tidb labels unexpectedly
- improve tidb go runtime metrics
- Concurrent usage of Backoffer which seems not designed to be thread-safe
- infoschema_v2: remove all schemaTableInfos
- infoschema_v2: remove schemaTableInfos for show tables
- Query reports overflow in TiDB but not in MySQL HOT 2
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from tidb.