Optimization: support push down limit when full join #12963
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optimizer
Dandandan
approved these changes
Oct 16, 2024
Dandandan
approved these changes
Oct 16, 2024
Contributor
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I think this optimization produces incorrect results. See |
Contributor
|
@zhuqi-lucas has a proposal to revert this optimization in |
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Which issue does this PR close?
Closes #.
Rationale for this change
When JoinType is Full, push the limit down to the left and right sides.
What changes are included in this PR?
modify optimizer
push_down_limitAre these changes tested?
yes
Are there any user-facing changes?