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[branch-52] fix: DynamicFilterPhysicalExpr violates Hash/Eq contract (#19659)

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

Status: Open (in progress).

apache/datafusionnumber 19705

#19705 In apache/datafusion;

· alamb opened on Jan 8, 2026

Fix struct casts to align fields by name (prevent positional mis-casts)

commonRelated to common crateRelated to common crate

logical-exprLogical plan and expressionsLogical plan and expressions

optimizerOptimizer rulesOptimizer rules

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

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

Status: Draft (not ready).

apache/datafusionnumber 19674

#19674 In apache/datafusion;

· kosiew opened on Jan 7, 2026

feat: Prune complex/nested predicates via statistics propagation

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

Status: Open (in progress).

apache/datafusionnumber 19609

#19609 In apache/datafusion;

· 2010YOUY01 opened on Jan 2, 2026

Fix: revive subquery decorrelator and fix failing test

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

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: Open (in progress).

apache/datafusionnumber 19577

#19577 In apache/datafusion;

· duongcongtoai opened on Dec 31, 2025

Enforce <code>clippy::allow_attributes</code> globally across workspace

catalogRelated to the catalog crateRelated to the catalog crate

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

ffiChanges to the ffi crateChanges to the ffi 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

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

protoRelated to proto crateRelated to proto crate

spark

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 19576

#19576 In apache/datafusion;

· Jefffrey opened on Dec 31, 2025

Allow struct field access projections to be pushed down into scans

commonRelated to common crateRelated to common crate

coreCore DataFusion crateCore DataFusion 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

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 19538

#19538 In apache/datafusion;

· adriangb opened on Dec 29, 2025

Fix distribution enforcement for chained aggregates to avoid SanityCheckPlan failures

coreCore DataFusion crateCore DataFusion crate

optimizerOptimizer rulesOptimizer rules

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

sqlSQL PlannerSQL Planner

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

Status: Open (in progress).

apache/datafusionnumber 19476

#19476 In apache/datafusion;

· kosiew opened on Dec 24, 2025

feat: support stateless physical plans

datasourceChanges to the datasource crateChanges to the datasource crate

executionRelated to the execution crateRelated to the execution crate

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

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

Status: Open (in progress).

apache/datafusionnumber 19462

#19462 In apache/datafusion;

· askalt opened on Dec 22, 2025

infer parquet file order from metadata and use it to optimize scans

catalogRelated to the catalog crateRelated to the catalog crate

datasourceChanges to the datasource crateChanges to the datasource crate

executionRelated to the execution crateRelated to the execution crate

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

Status: Open (in progress).

apache/datafusionnumber 19433

#19433 In apache/datafusion;

· adriangb opened on Dec 21, 2025

feat: Add <code>preselection_threshold</code> option to <code>BinaryExpr</code>

coreCore DataFusion crateCore DataFusion crate

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

Status: Open (in progress).

apache/datafusionnumber 19420

#19420 In apache/datafusion;

· cxzl25 opened on Dec 20, 2025

feat: support pushdown alias on dynamic filter with <code>ProjectionExec</code>

coreCore DataFusion crateCore DataFusion crate

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

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 19404

#19404 In apache/datafusion;

· discord9 opened on Dec 19, 2025

&lt;DRAFT&gt; IN LIST optims

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

Status: Draft (not ready).

apache/datafusionnumber 19390

#19390 In apache/datafusion;

· geoffreyclaude opened on Dec 18, 2025