[feature](Nereids): pushdown COUNT(*) through join #22545
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run buildall |
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(From new machine)TeamCity pipeline, clickbench performance test result: |
englefly
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Aug 6, 2023
| * | aggregate: count(*) as cntStar | ||
| * aggregate: count(x) as cnt | ||
| * </pre> | ||
| * Notice: when Count(*) exists, group by mustn't be empty. |
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please update this comments as we discussed
starocean999
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Aug 7, 2023
englefly
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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
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Proposed changes
Issue Number: close #xxx
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