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<code>ScalarFnAbstractReduceRule</code> is very slow

Status: Open.

#6436 In vortex-data/vortex;

· joseph-isaacs opened on Feb 11, 2026

Lower and upper bound scalars

Status: Open.

#6413 In vortex-data/vortex;

· connortsui20 opened on Feb 10, 2026

<code>vortex-datafusion</code> column size statistic

ext/datafusionRelates to the DataFusion integrationRelates to the DataFusion integration

Status: Open.

#6412 In vortex-data/vortex;

· connortsui20 opened on Feb 10, 2026

dict on chunk explodes memory

bugA bug issueA bug issue

Status: Open.

#6407 In vortex-data/vortex;

· blaginin opened on Feb 10, 2026

Support file stats on nested fields

Status: Open.

#6389 In vortex-data/vortex;

· asubiotto opened on Feb 10, 2026

Import failure 'No module named 'substrait.gen.proto'

Status: Open.

#6306 In vortex-data/vortex;

· constantingoeldel opened on Feb 4, 2026

Move over to execute from to_canonical

Status: Open.

#6258 In vortex-data/vortex;

· gatesn opened on Feb 2, 2026

Occasional SIGSEGV (exit code 139) under high concurrency

Status: Open.

#6221 In vortex-data/vortex;

· sgrebnov opened on Jan 30, 2026

Cast error when casting integer type to string in select statement with datafusion-vortex

Status: Open.

#6211 In vortex-data/vortex;

· andreashgk opened on Jan 29, 2026

Better compressor tests

Status: Open.

#6171 In vortex-data/vortex;

· connortsui20 opened on Jan 27, 2026

[reader-v2, layout reader] Nullable struct layouts are unsound

Status: Open.

#6162 In vortex-data/vortex;

· joseph-isaacs opened on Jan 27, 2026

Operators execution benchmarking

Status: Open.

#6159 In vortex-data/vortex;

· connortsui20 opened on Jan 27, 2026