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LZ4 decoding empty type: move the segment buffer forward by the compressed data size for empty types #1463

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merged 1 commit into from
Mar 27, 2024

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muhammadhamzasajjad
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Reference Issues/PRs

There is a compatibility issue with columns containing empty types written in 4.0.x or earlier.
For version 4.0.x, the buffer was remaining behind the correct position which was causing an lz4 decoding error.

What does this implement or fix?

Any other comments?

Checklist

Checklist for code changes...
  • Have you updated the relevant docstrings, documentation and copyright notice?
  • Is this contribution tested against all ArcticDB's features?
  • Do all exceptions introduced raise appropriate error messages?
  • Are API changes highlighted in the PR description?
  • Is the PR labelled as enhancement or bug so it appears in autogenerated release notes?

@muhammadhamzasajjad muhammadhamzasajjad self-assigned this Mar 27, 2024
@muhammadhamzasajjad muhammadhamzasajjad marked this pull request as ready for review March 27, 2024 18:09
@muhammadhamzasajjad muhammadhamzasajjad merged commit ae922bd into master Mar 27, 2024
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@muhammadhamzasajjad muhammadhamzasajjad deleted the lz4_decode_empty_type_fix_no_test branch March 27, 2024 18:41
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2 participants