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Published 20 hours ago • verified publisher icon apache

[VL] result mismatch on hash aggregate

Open FelixYBW opened this issue 1 year ago • 2 comments

Backend

VL (Velox)

Bug description

returned row number is wrong after hash aggregate, reason may be the partial agg or final agg.

Spark: image

Gluten: image

@zhztheplayer

Spark version

Spark-3.2.x

Spark configurations

No response

System information

No response

Relevant logs

No response

FelixYBW avatar Feb 08 '24 08:02 FelixYBW

image hashagg output rows is even bigger than input. it should return 659,618,731,775

FelixYBW avatar Feb 08 '24 08:02 FelixYBW

the root cause is here https://github.com/facebookincubator/velox/issues/9219

FelixYBW avatar Mar 22 '24 20:03 FelixYBW

fixed

FelixYBW avatar May 12 '24 23:05 FelixYBW