planner: fix wrong agg function when agg push down union (#17022) #17328
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
|
/run-all-tests |
sre-bot
added
sig/execution
ghost
requested review from
SunRunAway and
lzmhhh123
and removed request for
a team
|
/run-all-tests |
1 similar comment
|
/run-all-tests |
|
@jebter can merge |
|
/merge |
sre-bot
added
the
status/can-merge
|
/run-all-tests |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
cherry-pick #17022 to release-4.0
What problem does this PR solve?
Issue Number: close #16861
Problem Summary: when the aggregation is pushed down the union, we should append the first row for group by items.
What is changed and how it works?
What's Changed: append the first row when the partial aggregation is built under the union.
Related changes
Check List
Tests
Side effects
Release note
Fix the panic when aggregation push down enable on the partition table.