Pass empty vectors as min/max for all null pages when building ColumnIndex#6316
Merged
alamb merged 3 commits intoapache:masterfrom Aug 31, 2024
Merged
Pass empty vectors as min/max for all null pages when building ColumnIndex#6316alamb merged 3 commits intoapache:masterfrom
alamb merged 3 commits intoapache:masterfrom
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
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Which issue does this PR close?
Closes #6315.
Rationale for this change
Pages with all null values should write an empty array for min and max to the ColumnIndex. The current behavior is to write one
0byte for each.What changes are included in this PR?
Pass empty vectors to
ColumnIndexBuilder::append.Are there any user-facing changes?
No, since min/max statistics should be ignored for pages with all nulls.