[BugFix] follow the output type after eliminating agg #52741
Merged
+73
−23
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Why I'm doing:
When eliminating aggregation by a unique key, the aggregation node is rewritten to a project node. The output of
COUNT
aggregation function isBIGINT
, but it is rewritten toTINYINT
.What I'm doing:
Follow the output type of the aggregation after eliminating agg.
Fixes #issue
What type of PR is this:
Does this PR entail a change in behavior?
If yes, please specify the type of change:
Checklist:
Bugfix cherry-pick branch check: