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dropDuplicates(columns) followed by ExceptAll results in INTERNAL_ERROR_ATTRIBUTE_NOT_FOUND

Status: Open.

#54724 In apache/spark;

· BaseKan opened on Mar 10, 2026

[SPARK-38101] execuors fail fetching map statuses with INTERNAL_ERROR_BROADCAST

Status: Open.

#54723 In apache/spark;

· EnricoMi opened on Mar 10, 2026

Expose preOptimizerRules in session extensions API

Status: Open.

#54687 In apache/spark;

· zhztheplayer opened on Mar 9, 2026

Rename TABLESAMPLE-related legacy error conditions to descriptive names

Status: Open.

#54680 In apache/spark;

· ycli12 opened on Mar 9, 2026

Fix various typo errors in code comments across multiple modules

Status: Open.

#54674 In apache/spark;

· ycli12 opened on Mar 7, 2026

Spark map lookup is O(n)

Status: Open.

#54646 In apache/spark;

· DanSkells opened on Mar 6, 2026

Spark Docker Image Release Discrepancy Between apache/spark and Docker Library

Status: Open.

#54637 In apache/spark;

· AnmolVirdi opened on Mar 5, 2026

[FEATURE REQUEST] Add ADBC (Arrow Database Connectivity) Data Source

Status: Open.

#54603 In apache/spark;

· tokoko opened on Mar 3, 2026

Update Derby and Hive version

Status: Open.

#54563 In apache/spark;

· stayform opened on Mar 1, 2026

Add Information for new contributors in Issues

Status: Open.

#54438 In apache/spark;

· zhengruifeng opened on Feb 24, 2026

Catalyst optimizer non-convergence with iterative withColumn rewrite + filter pushdown in Spark

Status: Open.

#54419 In apache/spark;

· pravin-thangaraj-13731 opened on Feb 22, 2026

[PYTHON] Support path-based table reference in DataFrame.mergeInto

Status: Open.

#54418 In apache/spark;

· keen85 opened on Feb 22, 2026