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Possible regression in memory usage with DataFusion 52 upgrade

bugSomething isn't workingSomething isn't working

Status: Open.

#3517 In apache/datafusion-comet;

· andygrove opened on Feb 13, 2026

Default values doesn't work with <code>native_datafusion</code>

bugSomething isn't workingSomething isn't working

Status: Open.

#3515 In apache/datafusion-comet;

· comphead opened on Feb 13, 2026

Epic: CometNativeScan improvements (per-partition serde, cleanup, DPP, AQE DPP, V2 operator)

enhancementNew feature or requestNew feature or request

Status: Open.

#3510 In apache/datafusion-comet;

· mbutrovich opened on Feb 13, 2026

cast from boolean function missing support to string (DF compatible)

bugSomething isn't workingSomething isn't working

Status: Open.

#3509 In apache/datafusion-comet;

· coderfender opened on Feb 12, 2026

Add Python scripts for analyzing memory debug logs

Status: Open.

#3490 In apache/datafusion-comet;

· andygrove opened on Feb 11, 2026

Native c2r bugs

bugSomething isn't workingSomething isn't working

Status: Open.

#3482 In apache/datafusion-comet;

· andygrove opened on Feb 10, 2026

·  

0.14.0

Add native_datafusion V2 DataSource API reader

enhancementNew feature or requestNew feature or request

Status: Open.

#3481 In apache/datafusion-comet;

· mbutrovich opened on Feb 10, 2026

perf: optimize timestamp truncation for sub-day formats

Status: Open.

#3477 In apache/datafusion-comet;

· andygrove opened on Feb 10, 2026

RFC: Cast sub system Modularization

enhancementNew feature or requestNew feature or request

Status: Open.

#3459 In apache/datafusion-comet;

· coderfender opened on Feb 9, 2026

Enable Parquet filter pushdown by default

enhancementNew feature or requestNew feature or request

performance

Status: Open.

#3457 In apache/datafusion-comet;

· andygrove opened on Feb 9, 2026

perf: Optimize CometIcebergNativeScan serialization

enhancementNew feature or requestNew feature or request

Status: Open.

#3456 In apache/datafusion-comet;

· mbutrovich opened on Feb 9, 2026

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

·  

1.0.0