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feat: Add LATERAL table function support (#18121)

commonRelated to common crateRelated to common crate

coreCore DataFusion crateCore DataFusion crate

logical-exprLogical plan and expressionsLogical plan and expressions

optimizerOptimizer rulesOptimizer rules

protoRelated to proto crateRelated to proto crate

sqlSQL PlannerSQL Planner

sqllogictestSQL Logic Tests (.slt)SQL Logic Tests (.slt)

substraitChanges to the substrait crateChanges to the substrait crate

Status: Open (in progress).

apache/datafusionnumber 18224

#18224 In apache/datafusion;

· bubulalabu opened on Oct 22, 2025

Add a SpillingPool to manage collections of spill files

commonRelated to common crateRelated to common crate

documentationImprovements or additions to documentationImprovements or additions to documentation

physical-planChanges to the physical-plan crateChanges to the physical-plan crate

sqllogictestSQL Logic Tests (.slt)SQL Logic Tests (.slt)

Status: Open (in progress).

apache/datafusionnumber 18207

#18207 In apache/datafusion;

· adriangb opened on Oct 21, 2025

Fix: Do not normalize table names when deserializing from protobuf

commonRelated to common crateRelated to common crate

protoRelated to proto crateRelated to proto crate

Status: Open (in progress).

apache/datafusionnumber 18187

#18187 In apache/datafusion;

· drin opened on Oct 20, 2025

Change default prefetch_hint to 512Kb to reduce number of object store requests when reading parquet files

commonRelated to common crateRelated to common crate

coreCore DataFusion crateCore DataFusion crate

documentationImprovements or additions to documentationImprovements or additions to documentation

sqllogictestSQL Logic Tests (.slt)SQL Logic Tests (.slt)

Status: Open (in progress).

apache/datafusionnumber 18160

#18160 In apache/datafusion;

· zhuqi-lucas opened on Oct 20, 2025

Support eager loading page index parquet metadata

commonRelated to common crateRelated to common crate

datasourceChanges to the datasource crateChanges to the datasource crate

documentationImprovements or additions to documentationImprovements or additions to documentation

protoRelated to proto crateRelated to proto crate

sqllogictestSQL Logic Tests (.slt)SQL Logic Tests (.slt)

Status: Open (in progress).

apache/datafusionnumber 18112

#18112 In apache/datafusion;

· zhuqi-lucas opened on Oct 17, 2025

Add support for lazy scalar function argument evaluation

commonRelated to common crateRelated to common crate

functionsChanges to functions implementationChanges to functions implementation

logical-exprLogical plan and expressionsLogical plan and expressions

optimizerOptimizer rulesOptimizer rules

physical-exprChanges to the physical-expr cratesChanges to the physical-expr crates

Status: Draft (not ready).

apache/datafusionnumber 17997

#17997 In apache/datafusion;

· pepijnve opened on Oct 9, 2025

Enable placeholders with extension types

commonRelated to common crateRelated to common crate

coreCore DataFusion crateCore DataFusion crate

logical-exprLogical plan and expressionsLogical plan and expressions

optimizerOptimizer rulesOptimizer rules

physical-exprChanges to the physical-expr cratesChanges to the physical-expr crates

protoRelated to proto crateRelated to proto crate

sqlSQL PlannerSQL Planner

Status: Open (in progress).

apache/datafusionnumber 17986

#17986 In apache/datafusion;

· paleolimbot opened on Oct 8, 2025

[WIP] Upgrade to arrow/parquet 57.0.0

commonRelated to common crateRelated to common crate

coreCore DataFusion crateCore DataFusion crate

datasourceChanges to the datasource crateChanges to the datasource crate

executionRelated to the execution crateRelated to the execution crate

functionsChanges to functions implementationChanges to functions implementation

optimizerOptimizer rulesOptimizer rules

physical-exprChanges to the physical-expr cratesChanges to the physical-expr crates

physical-planChanges to the physical-plan crateChanges to the physical-plan crate

protoRelated to proto crateRelated to proto crate

sqlSQL PlannerSQL Planner

sqllogictestSQL Logic Tests (.slt)SQL Logic Tests (.slt)

substraitChanges to the substrait crateChanges to the substrait crate

Status: Draft (not ready).

apache/datafusionnumber 17888

#17888 In apache/datafusion;

· alamb opened on Oct 2, 2025

WIP: using arrow-avro. remove own implementation

commonRelated to common crateRelated to common crate

datasourceChanges to the datasource crateChanges to the datasource crate

Status: Draft (not ready).

apache/datafusionnumber 17861

#17861 In apache/datafusion;

· getChan opened on Oct 1, 2025

Support new decimal types through SQL and fill-out other relatd functionality

commonRelated to common crateRelated to common crate

functionsChanges to functions implementationChanges to functions implementation

logical-exprLogical plan and expressionsLogical plan and expressions

physical-planChanges to the physical-plan crateChanges to the physical-plan crate

spark

sqlSQL PlannerSQL Planner

sqllogictestSQL Logic Tests (.slt)SQL Logic Tests (.slt)

Status: Draft (not ready).

apache/datafusionnumber 17759

#17759 In apache/datafusion;

· AdamGS opened on Sep 24, 2025

feat: Ensure config setttings are set to valid values

commonRelated to common crateRelated to common crate

coreCore DataFusion crateCore DataFusion crate

protoRelated to proto crateRelated to proto crate

sqlSQL PlannerSQL Planner

sqllogictestSQL Logic Tests (.slt)SQL Logic Tests (.slt)

Status: Draft (not ready).

apache/datafusionnumber 17697

#17697 In apache/datafusion;

· etolbakov opened on Sep 21, 2025

Improve pruning logic by replacing <code>arrow::compute::cast</code> with <code>cast_column</code> and add tests for struct statistics and error cases

commonRelated to common crateRelated to common crate

Status: Open (in progress).

apache/datafusionnumber 17637

#17637 In apache/datafusion;

· kosiew opened on Sep 18, 2025