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follow up - remove incompatibility limitation on unsigned int types in native_iceberg_compat and native_datafusion readers

Status: Closed (completed).

#2195 In apache/datafusion-comet;

· by parthchandra was closed on Jan 29, 2026

Stop storing generated docs in git

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2582 In apache/datafusion-comet;

· by andygrove was closed on Jan 24, 2026

Standardize how we determine if operators are enabled and supported

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2757 In apache/datafusion-comet;

· by andygrove was closed on Jan 30, 2026

Fix inconsistencies in operator configs for enabling/disabling/allowing incompatible

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2744 In apache/datafusion-comet;

· by andygrove was closed on Jan 30, 2026

iceberg failed to build with datafusion-comet 0.11.0 in JDK 11

bugSomething isn't workingSomething isn't working

Status: Closed (completed).

#2788 In apache/datafusion-comet;

· by manuzhang was closed on Jan 22, 2026

Comet 0.13.0 Release (January 2026)

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2845 In apache/datafusion-comet;

· by andygrove was closed on Jan 30, 2026

Columnar shuffle with nested types is slower than Spark

bugSomething isn't workingSomething isn't working

Status: Closed (completed).

#2904 In apache/datafusion-comet;

· by andygrove was closed on Jan 26, 2026

Comet should gracefully handle OnHeapColumnVector instead of failing

Status: Closed (completed).

#3215 In apache/datafusion-comet;

· by andygrove was closed on Jan 25, 2026

docs: Stop generating dynamic docs content in build

Status: Merged (completed).

apache/datafusion-cometnumber 3212

#3212 In apache/datafusion-comet;

· by andygrove was closed on Jan 24, 2026

chore: Auto scan mode no longer falls back to native_comet

Status: Merged (completed).

apache/datafusion-cometnumber 3236

#3236 In apache/datafusion-comet;

· by andygrove was closed on Jan 23, 2026

Add getSupportLevel to CometAggregateExpressionSerde

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2746 In apache/datafusion-comet;

· by andygrove was closed on Nov 14, 2025

Project / TakeOrderedAndProject empty fallback reason

bugSomething isn't workingSomething isn't working

Status: Closed (completed).

#2749 In apache/datafusion-comet;

· by andygrove was closed on Nov 14, 2025

Add support for Spark 4.0.1

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2345 In apache/datafusion-comet;

· by andygrove was closed on Sep 18, 2025

Write documentation about enabling native logging via log4rs and COMET_CONF_DIR

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2309 In apache/datafusion-comet;

· by andygrove was closed on Sep 17, 2025

[Spark 4.0.0] Can't zip RDDs with unequal numbers of partitions: List(9, 9, 9, 17)

bugSomething isn't workingSomething isn't working

Status: Closed (completed).

#2408 In apache/datafusion-comet;

· by andygrove was closed on Sep 20, 2025

Investigate whether we should be wrapping inputs to WindowAggExec in CopyExec

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2153 In apache/datafusion-comet;

· by andygrove was closed on Nov 17, 2025

Enable Comet native metrics: scan test for native_iceberg_compat

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#1882 In apache/datafusion-comet;

· by andygrove was closed on Oct 23, 2025

InternalError: Native cast invoked for unsupported cast from Utf8 to Float32.

bugSomething isn't workingSomething isn't working

Status: Closed (completed).

#2778 In apache/datafusion-comet;

· by andygrove was closed on Nov 14, 2025

Add support for Spark SQL explode expression

enhancementNew feature or requestNew feature or request

expressionSpark expression relatedSpark expression related

good first issueGood for newcomersGood for newcomers

Status: Closed (completed).

#1927 In apache/datafusion-comet;

· by andygrove was closed on Dec 5, 2025

Add ability for microbenchmarks to verify that queries actually ran in Comet

enhancementNew feature or requestNew feature or request

performance

Status: Closed (completed).

#3019 In apache/datafusion-comet;

· by andygrove was closed on Jan 7, 2026

Hash partitioning not falling back to Spark for high precision decimal partition keys

bugSomething isn't workingSomething isn't working

Status: Closed (completed).

#3079 In apache/datafusion-comet;

· by andygrove was closed on Jan 13, 2026

Upgrade to DataFusion 51.0.0

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2719 In apache/datafusion-comet;

· by andygrove was closed on Dec 11, 2025

Function 'spark_modulo' returned value of type 'Decimal256(29, 28)' ... expected: 'Decimal128(29, 28)'

bugSomething isn't workingSomething isn't working

Status: Closed (completed).

#2911 In apache/datafusion-comet;

· by andygrove was closed on Dec 17, 2025

Inconsistent fallback logic for byte/short between v1 and v2 Parquet scans

bugSomething isn't workingSomething isn't working

Status: Not planned (skipped).

#2869 In apache/datafusion-comet;

· by andygrove was closed on Dec 11, 2025

Add unit tests for CometScanRule

enhancementNew feature or requestNew feature or request

Status: Closed (completed).

#2865 In apache/datafusion-comet;

· by andygrove was closed on Dec 10, 2025