RFC: pushing down filters for joins#12430
Merged
Merged
Conversation
|
|
||
| ## LEFT OUTER JOIN | ||
|
|
||
| In a left outer join, all rows from the left table ends up in the output in some |
| - `filterLeft` can be pushed down to `l`: | ||
| ```sql | ||
| SELECT * FROM | ||
| (SELECT * from l WHERE onLeft) JOIN r |
5c39cac to
b1396c8
Compare
Member
Author
|
Review status: 0 of 1 files reviewed at latest revision, 2 unresolved discussions. docs/RFCS/join_filters.md, line 56 at r1 (raw file): Previously, spencerkimball (Spencer Kimball) wrote…
Done, thanks. docs/RFCS/join_filters.md, line 78 at r1 (raw file): Previously, spencerkimball (Spencer Kimball) wrote…
Done. Comments from Reviewable |
Member
Author
|
@knz I think you looked over this, ok to merge? |
Contributor
|
yes LGTM |
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
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
This change is