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[feature](Nereids): Optimize Query Plan by Pulling Up Join with Common Child from Union

Open feiniaofeiafei opened this issue 4 months ago • 14 comments

This pr adds rewrite rule PullUpJoinFromUnion, supports pull up join from union all separately, separates this rule from #28682, deletes the original PullUpJoinFromUnionAll rule.

feiniaofeiafei avatar Oct 17 '24 09:10 feiniaofeiafei