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Initialize TopK from file / rowgroup / .. statistics

performanceMake DataFusion fasterMake DataFusion faster

Status: Open.

#21691 In apache/datafusion;

· Dandandan opened on Apr 17, 2026

Support volatile functions and scalar variables in ListingTable partition pruning

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21690 In apache/datafusion;

· gstvg opened on Apr 17, 2026

Cleanup / overhaul StringViewArrayBuilder and related types

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21684 In apache/datafusion;

· neilconway opened on Apr 16, 2026

Add tests for spill file sizes

Status: Open.

#21683 In apache/datafusion;

· adriangb opened on Apr 16, 2026

Add support for Spark SQL dialect

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21653 In apache/datafusion;

· andygrove opened on Apr 15, 2026

[DISCUSS] Representing Shared State / ExecutionPlan::reset_state

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21650 In apache/datafusion;

· alamb opened on Apr 15, 2026

PushDownFilter claims to be preserving predicate order but in fact reverses it

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#21642 In apache/datafusion;

· joroKr21 opened on Apr 15, 2026

chore: create Claude skill for release management

Status: Open.

#21635 In apache/datafusion;

· comphead opened on Apr 14, 2026

Improve conversion from FileDecryptionProperties to ConfigFileDecryptionProperties

Status: Open.

#21634 In apache/datafusion;

· adamreeve opened on Apr 14, 2026

Support Mapping SQL Types to the Canonical Extension Types

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#21626 In apache/datafusion;

· tobixdev opened on Apr 14, 2026

bug: TPCH 18 query hangs

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#21625 In apache/datafusion;

· Omega359 opened on Apr 14, 2026

datafusion.execution.collect_statistics on wide tables

PROPOSAL EPICA proposal being discussed that is not yet fully underwayA proposal being discussed that is not yet fully underway

Status: Open.

Feature

#21624 In apache/datafusion;

· adriangb opened on Apr 14, 2026