slt: Add test for REE arrays in group by#19763
Merged
alamb merged 1 commit intoapache:mainfrom Jan 12, 2026
Merged
Conversation
Jefffrey
approved these changes
Jan 12, 2026
alamb
approved these changes
Jan 12, 2026
| ) AS t(sensor_id, temperature) | ||
| ) | ||
| SELECT | ||
| arrow_cast(sensor_id, 'RunEndEncoded("run_ends": non-null Int32, "values": Utf8)') AS sensor_id, |
alamb
reviewed
Jan 12, 2026
|
|
||
| # Test DISTINCT with REE column | ||
| query ? rowsort | ||
| SELECT DISTINCT sensor_id |
Contributor
There was a problem hiding this comment.
> describe SELECT DISTINCT sensor_id FROM sensor_readings;
+-------------+-----------------------------------------------------------+-------------+
| column_name | data_type | is_nullable |
+-------------+-----------------------------------------------------------+-------------+
| sensor_id | RunEndEncoded("run_ends": non-null Int32, "values": Utf8) | YES |
+-------------+-----------------------------------------------------------+-------------+
1 row(s) fetched.
Elapsed 0.001 seconds.That is quite cool
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
3 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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Which issue does this PR close?
Closes #16011 (really all functionality was already implemented, but in #18981 @Jefffrey suggested to only close once we have an SLT covering the functionality)
Rationale for this change
Ensure that aggregating on REE arrays doesn't break end-to-end.
What changes are included in this PR?
An SLT covering aggregating on REE arrays.
Are these changes tested?
The whole change is a test.
Are there any user-facing changes?
None, just ensuring it doesn't break in the future.
@alamb @Jefffrey