OverwriteByExpressionExec Physical Command¶
OverwriteByExpressionExec is a V2TableWriteExec with BatchWriteHelper.
Creating Instance¶
OverwriteByExpressionExec takes the following to be created:
- SupportsWrite
- Delete Filters (
Array[Filter]) - Write Options
- Physical Query Plan
OverwriteByExpressionExec is created when DataSourceV2Strategy execution planning strategy is executed for OverwriteByExpression with DataSourceV2Relation over writable tables (tables with SupportsWrite except with V1_BATCH_WRITE capability).