BatchScanExec Physical Operator¶
BatchScanExec is a leaf physical operator.
BatchScanExec takes the following to be created:
- Output Schema (
BatchScanExec is created when:
- DataSourceV2Strategy execution planning strategy is executed (for physical operators with DataSourceV2ScanRelation relations)
batch is used when:
inputRDD is part of the DataSourceV2ScanExecBase abstraction.
inputRDD creates a DataSourceRDD.
partitions is part of the DataSourceV2ScanExecBase abstraction.
readerFactory is part of the DataSourceV2ScanExecBase abstraction.