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LogicalRDD

LogicalRDD is a leaf logical operator with <> support for a logical representation of a scan over <>.

LogicalRDD is <> when:

Note

LogicalRDD is resolved to RDDScanExec when BasicOperators execution planning strategy is executed.

=== [[newInstance]] newInstance Method

[source, scala]

newInstance(): LogicalRDD.this.type

NOTE: newInstance is part of spark-sql-MultiInstanceRelation.md#newInstance[MultiInstanceRelation Contract] to...FIXME.

newInstance...FIXME

=== [[computeStats]] Computing Statistics -- computeStats Method

[source, scala]

computeStats(): Statistics

computeStats...FIXME

computeStats is part of the LeafNode abstraction.

Creating Instance

LogicalRDD takes the following to be created:


Last update: 2020-10-21