Issues · apache/datafusion · GitHub

Discussion: DataFusion Improvement Proposal (DIPs) Process?
#16886 · alamb opened on Jul 24, 2025
17
[DISCUSSION] DataFusion Road Map: Q1 2026
#18494 · alamb opened on Nov 5, 2025
18

Labels Milestones New issue

DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16

#21497

· xiedeyantu opened

on Apr 9, 2026

describe() returns null for min/max on binary columns — render as hex instead

#21496

· kumarUjjawal opened

on Apr 9, 2026

Fix typo problems

#21494

· erenavsarogullari opened

on Apr 9, 2026

Bug: Unparser drops column alias needed by ORDER BY when flattening Projection through SubqueryAlias

#21490

· yonatan-sevenai opened

on Apr 9, 2026

Use bitmap for count_distinct expression for u8/16 and i8/16 [perf]

#21488

· coderfender opened

on Apr 8, 2026

Optimize NULL handling in `array_slice`

#21481

· neilconway opened

on Apr 8, 2026

Optimize NULL handling in some datetime functions

#21476

· neilconway opened

on Apr 8, 2026

Optimize NULL handling in `arrays_zip`

#21474

· neilconway opened

on Apr 8, 2026

Optimize NULL handling for `array_has`

#21470

· neilconway opened

on Apr 8, 2026

Optimize NULL handling for `lcm`, `gcd`

#21467

· neilconway opened

on Apr 8, 2026

Optimize hash operations and byte-wise row comparisons for dictionary encoding

#21466

· Rich-T-kid opened

on Apr 8, 2026

Optimize NULL handling for `find_in_set`

#21463

· neilconway opened

on Apr 8, 2026