Junhyung Song

Return null for columns in resultsets of queries that don't return outputs

8

## Description Currently queries that don't return outputs(e.g. DDL queries) can return columns with either null or empty list in ResultSets. This depends on when queries are finished and how...

### Backend VL (Velox) ### Bug description Memory Isolation mode uses only execution memory while Spark can utilize storage memory when the storage memory is not used fully. In the...

### Backend VL (Velox) ### Bug description GlobalOffHeapMemory uses storage memory instead of execution memory. Since it is used by plan validation and UnsafeColumnarBuildSideRelation, shouldn't it use execution memory? Is...

Update an incorrect comment for spark.gluten.memory.isolation

3

The description for the Gluten config "spark.gluten.memory.isolation" was incorrect. Update it to be correct.