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[Proposal] Partition parallel DataSink execution

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19774 In apache/datafusion;

· ethan-tyler opened on Jan 12, 2026

Present: Using Tokio for CPU-Bound Tasks (Works Really Well) at Tokio Conf 2026

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19770 In apache/datafusion;

· alamb opened on Jan 12, 2026

Enhance ArrayAgg to preserve input field nullability

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19768 In apache/datafusion;

· timsaucer opened on Jan 12, 2026

Incorrect regex pattern in regex_replace_posix_groups

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#19766 In apache/datafusion;

· shivbhatia10 opened on Jan 12, 2026

Support Runtime Pruning using Dynamic Filters and Inverted Index

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19764 In apache/datafusion;

· Tamar-Posen opened on Jan 12, 2026

[BUG] <code>EnsureCooperative</code> is not idempotent

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#19756 In apache/datafusion;

· danielhumanmod opened on Jan 11, 2026

feat: Pluggable datetime parsing

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19754 In apache/datafusion;

· Omega359 opened on Jan 11, 2026

Additional optimizations for <code>left</code> function

Status: Open.

#19749 In apache/datafusion;

· alamb opened on Jan 11, 2026

[BUG] not ignore null in ARRAY_AGG with <code>DISTINCT</code> and <code>IGNORE NULLS</code>

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#19735 In apache/datafusion;

· davidlghellin opened on Jan 10, 2026

Re-sort file groups in FileScanConfig to satisfy ordering requirements

Status: Open.

#19724 In apache/datafusion;

· adriangb opened on Jan 9, 2026

Rename <code>FileSource::try_reverse_output</code> to <code>FileSource::try_pushdown_sort</code>

Status: Open.

#19723 In apache/datafusion;

· adriangb opened on Jan 9, 2026

<code>StreamingTable</code> does not project physical sort expressions

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#19717 In apache/datafusion;

· timsaucer opened on Jan 9, 2026