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<code>arrays_except</code> type mismatch

bugSomething isn't workingSomething isn't working

good first issueGood for newcomersGood for newcomers

Status: Open.

#3646 In apache/datafusion-comet;

· comphead opened on Mar 7, 2026

<code>array_overlap</code> correctness issue

bugSomething isn't workingSomething isn't working

good first issueGood for newcomersGood for newcomers

Status: Open.

#3645 In apache/datafusion-comet;

· comphead opened on Mar 7, 2026

<code>array_union</code> correctness issue

bugSomething isn't workingSomething isn't working

good first issueGood for newcomersGood for newcomers

Status: Open.

#3644 In apache/datafusion-comet;

· comphead opened on Mar 7, 2026

perf: TPC-H and TPC-DS performance regression after DF 52

bugSomething isn't workingSomething isn't working

Status: Open.

#3631 In apache/datafusion-comet;

· mbutrovich opened on Mar 5, 2026

Native writer doesn't report written bytes

Status: Open.

#3608 In apache/datafusion-comet;

· comphead opened on Feb 26, 2026

Arrow Flight Shuffle for Comet

enhancementNew feature or requestNew feature or request

Status: Open.

#3596 In apache/datafusion-comet;

· Shekharrajak opened on Feb 25, 2026

Native Sort-Merge Writer for Iceberg ClusteredWriter Path

enhancementNew feature or requestNew feature or request

Status: Open.

#3595 In apache/datafusion-comet;

· Shekharrajak opened on Feb 25, 2026

chore: Upgrade to jni 0.22

enhancementNew feature or requestNew feature or request

Status: Open.

#3585 In apache/datafusion-comet;

· comphead opened on Feb 24, 2026

feat: use <code>arrays_zip</code> from DataFusion

enhancementNew feature or requestNew feature or request

Status: Open.

#3575 In apache/datafusion-comet;

· comphead opened on Feb 23, 2026

chore: DataFusion 53.0.0

enhancementNew feature or requestNew feature or request

Status: Open.

#3574 In apache/datafusion-comet;

· comphead opened on Feb 23, 2026

chore: reenable DataFusion <code>width_bucket</code>

enhancementNew feature or requestNew feature or request

Status: Open.

#3561 In apache/datafusion-comet;

· comphead opened on Feb 20, 2026

Support remaining numeric cast to timestamp

enhancementNew feature or requestNew feature or request

Status: Open.

#3560 In apache/datafusion-comet;

· coderfender opened on Feb 20, 2026