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Consistent debug logging levels and messages

enhancementNew feature or requestNew feature or request

Status: Open.

#3445 In apache/datafusion-comet;

· mbutrovich opened on Feb 8, 2026

Comet 1.0.0 Release

enhancementNew feature or requestNew feature or request

Status: Open.

#4082 In apache/datafusion-comet;

· andygrove opened on Apr 25, 2026

Expressions added via CometExprShim bypass the CometExpressionSerde framework

enhancementNew feature or requestNew feature or request

Status: Open.

#4077 In apache/datafusion-comet;

· andygrove opened on Apr 25, 2026

Audit Spark SQL configs that affect query semantics and ensure Comet honors them (or falls back)

area:expressionsExpression evaluationExpression evaluation

area:scanParquet scan / data readingParquet scan / data reading

enhancementNew feature or requestNew feature or request

priority:mediumFunctional bugs, performance regressions, broken featuresFunctional bugs, performance regressions, broken features

Status: Open.

#4180 In apache/datafusion-comet;

· andygrove opened on May 1, 2026

Set up process for auditing all Spark commits to assess impact on Comet

enhancementNew feature or requestNew feature or request

priority:lowMinor issues, test failures, tooling, cosmeticMinor issues, test failures, tooling, cosmetic

Status: Open.

#4188 In apache/datafusion-comet;

· andygrove opened on May 3, 2026

chore: Publish specific documentation for each supported Spark version

enhancementNew feature or requestNew feature or request

Status: Open.

#510 In apache/datafusion-comet;

· andygrove opened on Jun 3, 2024

refactor: introduce CometPlanner to replace CometScanRule and CometExecRule

Status: Draft (not ready).

apache/datafusion-cometnumber 4201

#4201 In apache/datafusion-comet;

· mbutrovich opened on May 4, 2026