Optimize lock for select-for-update and similar queries#1047
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my-ship-it merged 1 commit intoapache:mainfrom Apr 14, 2025
Merged
Optimize lock for select-for-update and similar queries#1047my-ship-it merged 1 commit intoapache:mainfrom
my-ship-it merged 1 commit intoapache:mainfrom
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my-ship-it
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tuhaihe
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Add GUC 'enable_lock_optimization' to enable lock optimization for select-for-update and similar queries. If the lock for query can be optimized, we use tuple lock instead of relation lock to improve concurrency performance.
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Add GUC 'enable_lock_optimization' to enable lock optimization for select-for-update and similar queries. If the lock for query can be optimized, we use tuple lock instead of relation lock to improve concurrency performance.
Fixes #ISSUE_Number
What does this PR do?
Type of Change
Breaking Changes
Test Plan
make installcheckmake -C src/test installcheck-cbdb-parallelImpact
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