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Memory use trait / methods / macros

Status: Open.

#19615 In apache/datafusion;

· adriangb opened on Jan 2, 2026

Accumulators which don't implement <code>retract_batch</code> can still exhibit buggy behaviour

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#19612 In apache/datafusion;

· Jefffrey opened on Jan 2, 2026

Add a way to create a new <code>FilterExec</code> directly with a projection

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19608 In apache/datafusion;

· nuno-faria opened on Jan 2, 2026

<code>calculate_range</code> creates invalid byte ranges for single-line JSON files

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#19605 In apache/datafusion;

· vigimite opened on Jan 2, 2026

Remove <code>CoalesceBatches</code> optimizer rule

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19591 In apache/datafusion;

· alamb opened on Jan 1, 2026

Compute HashJoinExec dynamic filters progressively

Status: Open.

#19580 In apache/datafusion;

· adriangb opened on Dec 31, 2025

Unexpected <code>Null</code> behavior for <code>ScalarValue::partial_cmp()</code>

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#19579 In apache/datafusion;

· 2010YOUY01 opened on Dec 31, 2025

Confusing behavior now required to to refresh the files of a listing table

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19573 In apache/datafusion;

· alamb opened on Dec 31, 2025

Review uses of <code>"{b:02x}"</code> to hex-encode bytes

enhancementNew feature or requestNew feature or request

good first issueGood for newcomersGood for newcomers

performanceMake DataFusion fasterMake DataFusion faster

Status: Open.

Feature

#19569 In apache/datafusion;

· andygrove opened on Dec 30, 2025

Add helper functions from <code>DataFrame</code> to <code>LogicalPlanBuilder</code>

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#19564 In apache/datafusion;

· abhiaagarwal opened on Dec 30, 2025

Redesign projection pushdown to be more granular

Status: Open.

#19550 In apache/datafusion;

· adriangb opened on Dec 29, 2025

Drop columns only allows unqualified names and silently fails otherwise

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#19548 In apache/datafusion;

· ntjohnson1 opened on Dec 29, 2025