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Derive WindowUDFImpl eq,hash from Eq,Hash traits

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

coreCore DataFusion crateCore DataFusion 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

protoRelated to proto crateRelated to proto crate

Status: Open (in progress).

apache/datafusionnumber 17081

#17081 In apache/datafusion;

· findepi opened on Aug 8, 2025

Incorrect implementation of <code>PartialOrd</code> for <code>ScalarUDF</code>, <code>WindowUDF</code> and <code>AggregateUDF</code>

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#17064 In apache/datafusion;

· findepi opened on Aug 7, 2025

Replace <code>WindowUDFImpl::{equals,hash_value}</code> with <code>UdfHash</code>, <code>UdfEq</code> traits

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

Status: Open.

Task

#16873 In apache/datafusion;

· findepi opened on Jul 23, 2025

Replace <code>AggregateUDFImpl::{equals,hash_value}</code> with <code>UdfHash</code>, <code>UdfEq</code> traits

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

Status: Open.

Task

#16872 In apache/datafusion;

· findepi opened on Jul 23, 2025

Replace <code>ScalarUDFImpl::{equals,hash_value}</code> with <code>UdfHash</code>, <code>UdfEq</code> traits

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

Status: Open.

Task

#16871 In apache/datafusion;

· findepi opened on Jul 23, 2025

feat: change Expr OuterReferenceColumn and Alias to Box type for reducing expr struct size

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

catalogRelated to the catalog crateRelated to the catalog crate

coreCore DataFusion crateCore DataFusion crate

logical-exprLogical plan and expressionsLogical plan and expressions

optimizerOptimizer rulesOptimizer rules

performanceMake DataFusion fasterMake DataFusion faster

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

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 16771

#16771 In apache/datafusion;

· zhuqi-lucas opened on Jul 14, 2025

feat(datafusion-proto): allow TableSource to be serialized

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

catalogRelated to the catalog crateRelated to the catalog crate

coreCore DataFusion crateCore DataFusion crate

documentationImprovements or additions to documentationImprovements or additions to documentation

protoRelated to proto crateRelated to proto crate

substraitChanges to the substrait crateChanges to the substrait crate

Status: Open (in progress).

apache/datafusionnumber 16750

#16750 In apache/datafusion;

· colinmarc opened on Jul 11, 2025

Proposal: Change <code>Accumulator</code> trait to accept <code>RecordBatch</code> / <code>num_rows</code> to allow faster <code>Count</code>

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

datafusionChanges in the datafusion crateChanges in the datafusion crate

enhancementNew feature or requestNew feature or request

performanceMake DataFusion fasterMake DataFusion faster

Status: Open.

#8067 In apache/datafusion;

· Dandandan opened on Nov 6, 2023

Remove <code>Alias</code> from <code>Expr</code>

api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

enhancementNew feature or requestNew feature or request

Status: Open.

#1468 In apache/datafusion;

· Dandandan opened on Dec 20, 2021