-
Notifications
You must be signed in to change notification settings - Fork 3.3k
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
[enhance](nereids)rewrite aggregate to limit when all group by key is uniform and not null, and there is no aggregate functions #46223
Open
feiniaofeiafei
wants to merge
2
commits into
apache:master
Choose a base branch
from
feiniaofeiafei:agg_to_limit
base: master
Could not load branches
Branch not found: {{ refName }}
Loading
Could not load tags
Nothing to show
Loading
Are you sure you want to change the base?
Some commits from the old base branch may be removed from the timeline,
and old review comments may become outdated.
Open
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
Thank you for your contribution to Apache Doris. Please clearly describe your PR:
|
feiniaofeiafei
force-pushed
the
agg_to_limit
branch
from
December 31, 2024 12:32
b3d7287
to
58827db
Compare
run buildall |
TPC-H: Total hot run time: 33135 ms
|
TPC-DS: Total hot run time: 191379 ms
|
ClickBench: Total hot run time: 31.27 s
|
feiniaofeiafei
force-pushed
the
agg_to_limit
branch
from
January 2, 2025 04:03
58827db
to
533d8b5
Compare
…ull, and there is no aggregate functions
feiniaofeiafei
force-pushed
the
agg_to_limit
branch
from
January 2, 2025 04:03
533d8b5
to
9a61323
Compare
run buildall |
1 similar comment
run buildall |
TPC-H: Total hot run time: 32695 ms
|
TPC-DS: Total hot run time: 196823 ms
|
ClickBench: Total hot run time: 31.21 s
|
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.
What problem does this PR solve?
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
select 1 c1 from test group by c; -> select 1 c1 from test limit 1;
c is uniform and aggregate can be eliminated
Release note
None
Check List (For Author)
Test
Behavior changed:
Does this need documentation?
Check List (For Reviewer who merge this PR)