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Table alias fails with case sensitive column names

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#22916 In apache/datafusion;

· nuno-faria opened on Jun 11, 2026

Null-aware joins don't display that property

Status: Open.

#22912 In apache/datafusion;

· AdamGS opened on Jun 11, 2026

ArrayMap maps probe keys to buckets incorrectly on 32-bit hosts

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#22910 In apache/datafusion;

· neilconway opened on Jun 11, 2026

ProjectionPushdown internal error on NestedLoopJoin mark joins

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#22901 In apache/datafusion;

· lyne7-sc opened on Jun 11, 2026

Replace manual memory tracking with Arrow claim()/with_pool() integration

Status: Open.

#22898 In apache/datafusion;

· wirybeaver opened on Jun 11, 2026

TRY_CAST returns an error instead of NULL for timestamp/date overflow

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#22896 In apache/datafusion;

· fengys1996 opened on Jun 11, 2026

optimize_projections fails with "No field named ..." when join keys contain get_field (ExtractLeafExpressions)

bugSomething isn't workingSomething isn't working

Status: Open.

#22895 In apache/datafusion;

· adriangb opened on Jun 10, 2026

Physical planning: cast low-medium cardinality columns to dictionary arrays before aggregation

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#22891 In apache/datafusion;

· Rich-T-kid opened on Jun 10, 2026

September 2026 DataFusion ASF Board Report

Status: Open.

#22889 In apache/datafusion;

· alamb opened on Jun 10, 2026

SIMILAR TO panics ('failed to downcast array') when operand types differ (e.g. NULL pattern, Utf8View vs Utf8)

bugSomething isn't workingSomething isn't working

Status: Open.

#22886 In apache/datafusion;

· adriangb opened on Jun 10, 2026

[EPIC] Adaptive predicate evaluation

Status: Open.

#22883 In apache/datafusion;

· alamb opened on Jun 10, 2026

[DISCUSSION] 2026 Q3-Q4 Roadmap Discussion

Status: Open.

#22882 In apache/datafusion;

· alamb opened on Jun 10, 2026