[enhance](agg) Optimize AGG shuffle key selection#60572
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feiniaofeiafei wants to merge 8 commits intoapache:masterfrom
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[enhance](agg) Optimize AGG shuffle key selection#60572feiniaofeiafei wants to merge 8 commits intoapache:masterfrom
feiniaofeiafei wants to merge 8 commits intoapache:masterfrom
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This pr add variable choose_one_agg_shuffle_key, default value if false, "set choose_one_agg_shuffle_key=true;" can make agg choose 1 key with highest ndv to shuffle. add change visitPhysicalHashJoin in RequestPropertyDeriver add in requestPropertyDeriver add choose one partition key when specify partitionExpressions unify choosing support when parent request hash add fix fix remove 2+2 special logic fix order of partitionExprs that lead to physicalProperties(GATHER) doesn't exist in root group add test
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run buildall |
TPC-H: Total hot run time: 30094 ms |
ClickBench: Total hot run time: 28.52 s |
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