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DeltaByteArrayDecoder panics on invalid prefix lengths

Status: Open.

#9796 In apache/arrow-rs;

· pchintar opened on Apr 23, 2026

Parquet DeltaBitPackDecoder::skip could panic on "non-standard" miniblocks

bug

Status: Open.

#9793 In apache/arrow-rs;

· etseidl opened on Apr 22, 2026

parquet: lazy-initialize skip_buffer in DeltaBitPackDecoder::skip when all miniblocks are bw=0

Status: Open.

#9792 In apache/arrow-rs;

· sahuagin opened on Apr 22, 2026

[Variant] Remove BorrowedShreddingState

enhancementAny new improvement worthy of a entry in the changelogAny new improvement worthy of a entry in the changelog

Status: Open.

#9790 In apache/arrow-rs;

· sdf-jkl opened on Apr 22, 2026

parquet: add Decoder::scan_filtered for miniblock-level predicate pushdown in DeltaBitPackDecoder

Status: Open.

#9785 In apache/arrow-rs;

· sahuagin opened on Apr 21, 2026

parquet: avoid decode and heap allocation on terminal skip in DeltaBitPackDecoder

Status: Open.

#9784 In apache/arrow-rs;

· sahuagin opened on Apr 21, 2026

Use NullBufferBuilder when reading json

Status: Open.

#9781 In apache/arrow-rs;

· alamb opened on Apr 21, 2026

Bug converting json to fixed list of zero size

Status: Open.

#9780 In apache/arrow-rs;

· alamb opened on Apr 21, 2026

Remove redundant zero-initialization in Arrow IPC reader hot paths

Status: Open.

#9777 In apache/arrow-rs;

· pchintar opened on Apr 21, 2026

Avoid quadratic Dictionary Delta accumulation in IPC reader by deferring materialization

Status: Open.

#9775 In apache/arrow-rs;

· pchintar opened on Apr 20, 2026

short-circuit last predicate in RowFilter when with_limit(N) is set

enhancementAny new improvement worthy of a entry in the changelogAny new improvement worthy of a entry in the changelog

Status: Open.

#9765 In apache/arrow-rs;

· haohuaijin opened on Apr 19, 2026

parquet/arrow: should sync/async readers converge on a shared physical read planner

Status: Open.

#9764 In apache/arrow-rs;

· lyang24 opened on Apr 19, 2026