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Optimize string_to_array for scalar args

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21129 In apache/datafusion;

· neilconway opened on Mar 23, 2026

Unsupported table function arguments are silently dropped

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#21125 In apache/datafusion;

· RyanMarcus opened on Mar 23, 2026

Substrait join consumer produces incorrect logical plan

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#21124 In apache/datafusion;

· hareshkh opened on Mar 23, 2026

package lz4_flex v0.12.0 in Cargo.lock is yanked

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21123 In apache/datafusion;

· comphead opened on Mar 23, 2026

Pluggable expression-level statistics estimation (ExpressionAnalyzer)

Status: Open.

#21120 In apache/datafusion;

· asolimando opened on Mar 23, 2026

Optimize split_part for single-character delimiters

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21118 In apache/datafusion;

· neilconway opened on Mar 23, 2026

split_part should preserve Utf8View input

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21117 In apache/datafusion;

· neilconway opened on Mar 23, 2026

DataFusion support for TimestampWithOffset

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21116 In apache/datafusion;

· LiaCastaneda opened on Mar 23, 2026

Support dict encoded structs in get_field

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21113 In apache/datafusion;

· brancz opened on Mar 23, 2026

feat: Extend single-value NDV optimization to timestamp and interval types

Status: Open.

#21111 In apache/datafusion;

· asolimando opened on Mar 23, 2026

feat: Extend single-value NDV optimization to string types

Status: Open.

#21109 In apache/datafusion;

· asolimando opened on Mar 23, 2026

SQL Unparser loses subquery structure when SubqueryAlias directly wraps an Aggregate (PR to follow)

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#21098 In apache/datafusion;

· yonatan-sevenai opened on Mar 22, 2026