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Unused unnested column is not pruned

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20118 In apache/datafusion;

· simonvandel opened on Feb 2, 2026

Potential panic due to unchecked downcast in ListingTableFactory::create

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20113 In apache/datafusion;

· vkverma9534 opened on Feb 2, 2026

FilterPushdown do not generate correct column index when merge FilterExec

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20109 In apache/datafusion;

· haohuaijin opened on Feb 2, 2026

Andrew Lamb Weekly-ish Open Source plan - 2026-02-01

Status: Open.

#20108 In apache/datafusion;

· alamb opened on Feb 2, 2026

feat: unify <code>left</code> and <code>right</code> functions

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20103 In apache/datafusion;

· theirix opened on Feb 1, 2026

default FileSource::supports_repartitioning to false

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20096 In apache/datafusion;

· jayshrivastava opened on Jan 31, 2026

Add anchor links to individual config settings in Configuration Settings docs page

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20094 In apache/datafusion;

· Omega359 opened on Jan 31, 2026

Add sqllogictest coverage for UDWF return types in information_schema

Status: Open.

#20090 In apache/datafusion;

· AndreaBozzo opened on Jan 31, 2026

Consider PR labels to make reviewing easier

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20088 In apache/datafusion;

· Jefffrey opened on Jan 31, 2026

Is there a way for accumulators to know when they are used in windows?

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20087 In apache/datafusion;

· Jefffrey opened on Jan 31, 2026

optimize_projections faild after mark-join involved

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20083 In apache/datafusion;

· yjerry-fortinet opened on Jan 30, 2026

Add Decimal support for <code>floor</code> preimage

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20080 In apache/datafusion;

· comphead opened on Jan 30, 2026