OverwriteByExpressionExec Physical Command¶
OverwriteByExpressionExec is a V2TableWriteExec with BatchWriteHelper.
OverwriteByExpressionExec takes the following to be created:
- Delete Filters (
- 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).