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[I1WGEQ] Selectivity based Dynamic Filtering
已合并
What type of PR is this?
/kind feature
What does this PR do / why do we need it:
- Added rule-based
CreateDynamicFilters
optimizer to decouple optimizer creation and pushdown - In the new optimizer check the selectivity of the build side, if the selectivity is high don't create dynamic filters
Which issue(s) this PR fixes:
Fixes #I1WGEQ:Improve optimizer to remove some useless dynamic filters
Special notes for your reviewers:
Design doc: https://openlookeng.slite.com/app/channels/SSJVZK3nL~/notes/63h2geS9VM