[SPARK-51386][CORE][SQL] Assign name to error conditions _LEGACY_ERRO…

[SPARK-51425][CONNECT] Add client API to set custom operation_id

[MINOR][CORE] Remove redundant synchronized in ThreadUtils

[SPARK-51288][DOCS] Add link for Scala API of Spark Connect

[SPARK-51364][SQL][TESTS] Improve the integration tests for external …

[SPARK-51364][SQL][TESTS] Improve the integration tests for external …

[MINOR][SQL] Slightly refactor and optimize illegaility check in Recu…

[MINOR][SQL] Slightly refactor and optimize illegaility check in Recu…

[SPARK-51422][ML][PYTHON] Eliminate the JVM-Python data exchange in C…

[SPARK-49479][CORE] Cancel the Timer non-daemon thread on stopping th…

[SPARK-49479][CORE] Cancel the Timer non-daemon thread on stopping th…

[SPARK-51432][SQL][PYTHON] Throw a proper exception when Arrow schema…

[SPARK-47849][PYTHON][CONNECT] Change release script to release pyspa…

[SPARK-47849][PYTHON][CONNECT] Change release script to release pyspa…

Revert "[SPARK-51396][SQL] RuntimeConfig.getOption shouldn't use exce…

[SPARK-50511][PYTHON][FOLLOWUP] Avoid wrapping streaming Python data …

[SPARK-50511][PYTHON][FOLLOWUP] Avoid wrapping streaming Python data …

[SPARK-51341][CORE] Cancel time task with suitable way

[SPARK-51417][CONNECT] Give a second to wait for Spark Connect server…

[SPARK-51417][CONNECT] Give a second to wait for Spark Connect server…

[MINOR][DOCS] Fix small grammatical nit

[MINOR][DOCS] Fix small grammatical nit

[SPARK-51416][CONNECT] Remove SPARK_CONNECT_MODE when starting Spark …

[SPARK-51416][CONNECT] Remove SPARK_CONNECT_MODE when starting Spark …

[SPARK-51424][BUILD] Upgrade ORC to 2.1.1

[SPARK-51424][BUILD] Upgrade ORC to 2.1.1

[SPARK-51391][SQL][CONNECT] Fix SparkConnectClient to respect `SPAR…

[SPARK-51391][SQL][CONNECT] Fix SparkConnectClient to respect `SPAR…

[SPARK-51321][SQL] Add rpad and lpad support for PostgresDialect and …

[SPARK-51379][ML] Move treeAggregate's final aggregation from driver …