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*: avoid unlock of unlocked mutex panic on TableDeltaMap #57799

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merged 10 commits into from
Dec 5, 2024
Merged

*: avoid unlock of unlocked mutex panic on TableDeltaMap #57799

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a740436
*: avoid unlock of unlocked mutex panic on TableDeltaMap
tiancaiamao Nov 28, 2024
9ccb2d9
fix test build
tiancaiamao Nov 28, 2024
0428131
Merge branch 'master' into pr/57799
tiancaiamao Dec 2, 2024
eae5673
fix CI?
tiancaiamao Dec 3, 2024
9538b89
fix CI!
tiancaiamao Dec 3, 2024
d75a54e
make lint happy
tiancaiamao Dec 3, 2024
c2f78a0
recover file
tiancaiamao Dec 3, 2024
7498479
fix CI
tiancaiamao Dec 3, 2024
9833e62
Merge branch 'master' into pr/57799
tiancaiamao Dec 3, 2024
821393c
workaround!
tiancaiamao Dec 3, 2024
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5 changes: 3 additions & 2 deletions pkg/sessionctx/variable/session.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3778,8 +3778,9 @@ func (s *SessionVars) GetNegateStrMatchDefaultSelectivity() float64 {

// GetRelatedTableForMDL gets the related table for metadata lock.
func (s *SessionVars) GetRelatedTableForMDL() *sync.Map {
s.TxnCtx.tdmLock.Lock()
defer s.TxnCtx.tdmLock.Unlock()
mu := &s.TxnCtx.tdmLock
mu.Lock()
defer mu.Unlock()
if s.TxnCtx.relatedTableForMDL == nil {
s.TxnCtx.relatedTableForMDL = new(sync.Map)
}
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