Ensuring delta encoding footer blocks are complete And Handle Overflow #387
Conversation
This file contains 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
Contributor
ee-naveen
commented
Aug 18, 2023
•
ee-naveen
commented
- Ensuring delta encoding footer blocks are complete
- backward compatible for polars, data bricks warehouse etc.
- Handle Overflow: Using MSB position to calculate bit width
- Issue: [BUG]: ParquetRowGroupReader.ReadColumnAsync returning wrong values for Int32 columns #389
- ref : parquet-mr : https://github.com/apache/parquet-mr/blob/master/parquet-column/src/main/java/org/apache/parquet/column/values/delta/DeltaBinaryPackingValuesWriterForInteger.java#L152
* Handle Overflow: Using MSB postion to calcuate bitwidth
ee-naveen
changed the title
aloneguid
approved these changes
Aug 21, 2023
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Outdated suggestions cannot be applied.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.