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Create Spark builtin function <code>array_contains</code>

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20611 In apache/datafusion;

· comphead opened on Feb 28, 2026

Read single struct fields in ParquetOpener

Status: Open.

#20603 In apache/datafusion;

· adriangb opened on Feb 27, 2026

Update ClickBench benchmarks with DataFusion 53.0.0 (when released)

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20602 In apache/datafusion;

· alamb opened on Feb 27, 2026

Analyze current ClickBench performance with DataFusion 52

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20601 In apache/datafusion;

· alamb opened on Feb 27, 2026

Use batched row conversion for <code>array_has_any</code>, <code>array_has_all</code>

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20587 In apache/datafusion;

· neilconway opened on Feb 27, 2026

Update string UDF's to have return type == input type where appropriate

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20585 In apache/datafusion;

· Omega359 opened on Feb 26, 2026

Dataframe write to memory.

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20583 In apache/datafusion;

· kronic opened on Feb 26, 2026

bug: regexp simplify optimizations don't work on utf8view

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20580 In apache/datafusion;

· petern48 opened on Feb 26, 2026

Expr. simplification / rewrite: regex <code>.*foo.*</code>

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20579 In apache/datafusion;

· crepererum opened on Feb 26, 2026

ParquetScan decode path does not re-attach CachedParquetFileReaderFactory

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20575 In apache/datafusion;

· nathanb9 opened on Feb 26, 2026

FileStream start_next_file() is not measured in compute time.

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#20571 In apache/datafusion;

· EmilyMatt opened on Feb 26, 2026

Add <code>datafusion-cli</code> <code>fair</code> and <code>unbounded</code> memory-pool test coverage

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#20564 In apache/datafusion;

· erenavsarogullari opened on Feb 26, 2026