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[DISCUSSION] PR Review Process / States / "How to find the PRs in the list that need review"

Status: Open.

#21038 In apache/datafusion;

· alamb opened on Mar 18, 2026

[Meta-EPIC] Organizing DataFusion's Growth

Status: Open.

#21036 In apache/datafusion;

· alamb opened on Mar 18, 2026

Optimize approx_distinct() for strings

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21035 In apache/datafusion;

· neilconway opened on Mar 18, 2026

[DISCUSS] Release retrospective

Status: Open.

#21034 In apache/datafusion;

· timsaucer opened on Mar 18, 2026

Support record delimiter ("terminator" in Arrow terms) for CSV writing

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21027 In apache/datafusion;

· svranesevic opened on Mar 18, 2026

doc: Explain NULLs handling for array_* builtin functions

documentationImprovements or additions to documentationImprovements or additions to documentation

good first issueGood for newcomersGood for newcomers

Status: Open.

#21014 In apache/datafusion;

· comphead opened on Mar 17, 2026

Optimize array_sort

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21005 In apache/datafusion;

· neilconway opened on Mar 17, 2026

exclude_using_columns might wrongly retain columns from a projected join input

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20989 In apache/datafusion;

· aalexandrov opened on Mar 17, 2026

Wrapped unary negation under IS NULL can escape analyzer type validation

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20988 In apache/datafusion;

· myandpr opened on Mar 17, 2026

Remove file prefetching from FileStream

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20984 In apache/datafusion;

· Dandandan opened on Mar 17, 2026

[substrait] Add Placeholder ↔ DynamicParameter support in producer and consumer

Status: Open.

#20971 In apache/datafusion;

· bvolpato opened on Mar 16, 2026

Improve InListExpr types and expectations

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20969 In apache/datafusion;

· alamb opened on Mar 16, 2026