Differentiate 0-row and 1-row EmptyRelation in EXPLAIN #17145
Merged
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
github-actions
bot
added
logical-expr
findepi
force-pushed
the
findepi/differentiate-0-row-and-1-row-emptyrelation-in-explain-8c8b44
branch
from
2aed032 to
cd04fce
Compare
findepi
force-pushed
the
findepi/differentiate-0-row-and-1-row-emptyrelation-in-explain-8c8b44
branch
from
cd04fce to
e483045
Compare
findepi
force-pushed
the
findepi/differentiate-0-row-and-1-row-emptyrelation-in-explain-8c8b44
branch
4 times, most recently
from
138fdfe to
2dd6061
Compare
github-actions
bot
added
the
documentation
findepi
force-pushed
the
findepi/differentiate-0-row-and-1-row-emptyrelation-in-explain-8c8b44
branch
2 times, most recently
from
8cd9e4c to
1df7580
Compare
The `LogicalPlan::EmptyRelation` can produce no rows or exactly 1 null (placeholder) row of the requested schema. When viewing EXPLAIN output of a LogicalPlan it's good to know which one is the case.
|
Rebased after #17139 merged, to resolve logical conflicts. |
findepi
force-pushed
the
findepi/differentiate-0-row-and-1-row-emptyrelation-in-explain-8c8b44
branch
from
1df7580 to
5b5b90d
Compare
findepi
deleted the
findepi/differentiate-0-row-and-1-row-emptyrelation-in-explain-8c8b44
branch
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Outdated suggestions cannot be applied.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.
The
LogicalPlan::EmptyRelationcan produce no rows or exactly 1 null (placeholder) row of the requested schema. When viewing EXPLAIN output of a LogicalPlan it's good to know which one is the case.