WriteFilesExec Unary Physical Operator¶
WriteFilesExec
is a UnaryExecNode physical operator that represents WriteFiles logical operator at execution time.
Creating Instance¶
WriteFilesExec
takes the following to be created:
- Child SparkPlan
- FileFormat
- Partition Columns (Attributes)
- BucketSpec
- Options
- Static Partitions (
TablePartitionSpec
)
WriteFilesExec
is created when:
- BasicOperators execution planning strategy is executed (to plan a
WriteFiles
logical operator)