master
[SPARK-56460][CORE] Define configs in text files
[SPARK-57662][CORE] Use unsigned byte comparison for KVStore iterator keys
[SPARK-58292][CORE] Recreate the netty worker EventLoopGroup when a worker event loop thread dies
[SPARK-57803][CORE] Delete the temp file when closeAndRead fails on the fetch-to-disk path
Validate executor local directories and block ids in the external shuffle service
[MINOR][CORE] Fix swapped depth/width formulas in CountMinSketch class doc
[SPARK-56740][BUILD] Change version in development branch to 5.0.0
[SPARK-57877][CORE] DirectByteBuffer cleaner support Java 26
[SPARK-57894][SPARK-57895][CORE][K8S] Implement `UpdateUserCredentials` RPC, backend integration, and initial credential delivery
[SPARK-27052][SQL][PYTHON] Support Python UDFs inside higher-order function lambdas
[SPARK-58061][SQL] Add `variant_array_append` expression