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split_part function returning wrong results

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20503 In apache/datafusion;

· LiaCastaneda opened on Feb 23, 2026

date_bin function returning planning error

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20502 In apache/datafusion;

· LiaCastaneda opened on Feb 23, 2026

Type signature matching errors are overly verbose and show internal details

Status: Open.

#20501 In apache/datafusion;

· erratic-pattern opened on Feb 23, 2026

Improve performance of query execution by not clone'ing SessionState

enhancementNew feature or requestNew feature or request

performanceMake DataFusion fasterMake DataFusion faster

Status: Open.

Feature

#20495 In apache/datafusion;

· alamb opened on Feb 23, 2026

HashJoinExec consumes probe side when build side is empty

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20492 In apache/datafusion;

· LiaCastaneda opened on Feb 23, 2026

Over-counting of memory in aggregation + repartition over <code>Utf8View</code>/<code>StringViewArray</code>

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20491 In apache/datafusion;

· Samyak2 opened on Feb 23, 2026

Support optional threshold parameter for levenshtein function

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20488 In apache/datafusion;

· n0r0shi opened on Feb 23, 2026

Fix and Refactor Spark <code>shuffle</code> function

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20483 In apache/datafusion;

· erenavsarogullari opened on Feb 22, 2026

Add support for reading Parquet field ids for complex datatypes

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20475 In apache/datafusion;

· SubhamSinghal opened on Feb 22, 2026

Support non-UTF-8 encoded CSV files

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20473 In apache/datafusion;

· Rafferty97 opened on Feb 22, 2026

Fix Spark <code>slice</code> function <code>Null</code> type to <code>GenericListArray</code> casting issue

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20466 In apache/datafusion;

· erenavsarogullari opened on Feb 21, 2026

<code>array_agg</code> is very slow

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20465 In apache/datafusion;

· neilconway opened on Feb 21, 2026