[fix](mtmv)Fix slot desc wrong in query rewrite by materialized view when query is complex #34904
Conversation
This file contains hidden or 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
… when query is complex
|
Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
Contributor
Author
|
run buildall |
Contributor
Author
|
run buildall |
Contributor
Author
|
run buildall |
morrySnow
approved these changes
May 17, 2024
github-actions
bot
added
the
approved
Contributor
|
PR approved by at least one committer and no changes requested. |
Contributor
|
PR approved by anyone and no changes requested. |
Contributor
|
run performance |
keanji-x
approved these changes
May 17, 2024
starocean999
approved these changes
May 17, 2024
yiguolei
pushed a commit
that referenced
this pull request
May 18, 2024
…when query is complex (#34904)
dataroaring
pushed a commit
that referenced
this pull request
May 26, 2024
…when query is complex (#34904)
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
6 participants
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Outdated suggestions cannot be applied.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.
Proposed changes
If query is very complex such as it has multi union and each union has join subquery.
In this scane, query rewrite by materialized view is sucessful but exec may fail with the reason
couldn't resolve slot descriptor 239, desc: tuples:this is brought by #33362
Further comments
If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...