pingcap/tidb
在 GitHub 查看reduce optimizer cpu usage when handling very large IN(...) expression
Open
#22,412 创建于 2021年1月15日
help wantedpriority/P1sig/plannertype/enhancement
仓库指标
- Star
- (40,090 star)
- PR 合并指标
- (平均合并 14天 4小时) (30 天内合并 346 个 PR)
描述
Development Task
When handling expression with a very large IN(...) expression, the optimizer could use too much CPU.

