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Buffer count mismatched with metadata when encoding records with dictionary of dictionaries

bug

Status: Open.

Bug

#10213 In apache/arrow-rs;

· thorfour opened on Jun 24, 2026

Upgrade object_store to 0.14

dependenciesPull requests that update a dependency filePull requests that update a dependency file

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

Status: Open.

Feature

#10211 In apache/arrow-rs;

· brancz opened on Jun 24, 2026

batch concatenation leads to duplicate dictionary entries and not readable by pandas

questionFurther information is requestedFurther information is requested

Status: Open.

Feature

#10160 In apache/arrow-rs;

· pierrebelzile opened on Jun 19, 2026

ParquetPushDecoder: expose the next row-group index that try_next_reader will yield

Status: Open.

#10148 In apache/arrow-rs;

· zhuqi-lucas opened on Jun 16, 2026

Fix the shred logic in parquet-variant

bug

Status: Open.

Bug

#10145 In apache/arrow-rs;

· klion26 opened on Jun 15, 2026

Allow RowSelection to be backed by a BooleanBuffer to reduce memory usage

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

Status: Open.

Feature

#10140 In apache/arrow-rs;

· haohuaijin opened on Jun 14, 2026

Claim API Race Condition when reclaiming existing memory

bug

Status: Open.

Bug

#10139 In apache/arrow-rs;

· cetra3 opened on Jun 13, 2026

arrow-ipc: Supports compression level configuration for arrow-ipc writer

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

Status: Open.

Feature

#10132 In apache/arrow-rs;

· wForget opened on Jun 12, 2026

temporal cast overflows/panics

bug

Status: Open.

Bug

#10131 In apache/arrow-rs;

· Jefffrey opened on Jun 12, 2026

parquet reader fails to read files with more than 32767 row groups when RowGroup.ordinal is absent

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

Status: Open.

Feature

#10129 In apache/arrow-rs;

· jerryway42 opened on Jun 12, 2026

arrow-ipc: Reduce writer allocations for dictionary batches

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

Status: Open.

Feature

#10127 In apache/arrow-rs;

· JakeDern opened on Jun 11, 2026

Optimize arrow-flight

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

Status: Open.

Feature

#10125 In apache/arrow-rs;

· Rich-T-kid opened on Jun 11, 2026