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OverwriteByExpressionExec Physical Command

OverwriteByExpressionExec is a V2TableWriteExec with BatchWriteHelper.

Creating Instance

OverwriteByExpressionExec takes the following to be created:

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).


Last update: 2020-11-12