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Type bound for <code>V</code> in <code>TypedRunArray&lt;'a, R, V&gt;</code>

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

Status: Open.

#9459 In apache/arrow-rs;

· brunal opened on Feb 22, 2026

Value type for TypedRunArray&lt;I, V&gt;

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

Status: Open.

#9458 In apache/arrow-rs;

· brunal opened on Feb 22, 2026

Enable <code>LargeList</code> / <code>ListView</code> / <code>LargeListView</code> for <code>VariantArray::try_new</code>

Status: Open.

#9455 In apache/arrow-rs;

· sdf-jkl opened on Feb 21, 2026

arrow-buffer: implement log for i256

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

Status: Open.

#9452 In apache/arrow-rs;

· theirix opened on Feb 20, 2026

Parquet Statistics::null_count_opt wrongly returns Some(0) when stats are missing

bug

Status: Open.

#9451 In apache/arrow-rs;

· scovich opened on Feb 20, 2026

Parquet: Raw level buffering causes unbounded memory growth for sparse columns

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

Status: Open.

#9446 In apache/arrow-rs;

· HippoBaro opened on Feb 20, 2026

Support per-batch <code>custom_metadata</code> on <code>RecordBatch</code> (IPC Message field)

Status: Open.

#9444 In apache/arrow-rs;

· rustyconover opened on Feb 20, 2026

[Variant] Support VariantPathElement::Index for Variant Arrays for variant_get

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

Status: Open.

#9443 In apache/arrow-rs;

· sdf-jkl opened on Feb 19, 2026

Push down (scalar) filters down to Parquet encoders

performance

Status: Open.

#9442 In apache/arrow-rs;

· Dandandan opened on Feb 19, 2026

Python: avoid importing pyarrow classes ever time

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

Status: Open.

#9438 In apache/arrow-rs;

· Tpt opened on Feb 19, 2026

GenericByteViewArray: support finding total length of all strings

Status: Open.

#9435 In apache/arrow-rs;

· neilconway opened on Feb 18, 2026

Parquet RleDecoder::get_batch_with_dict panics on oob dictionary indices

bug

Status: Open.

#9434 In apache/arrow-rs;

· jhorstmann opened on Feb 18, 2026