spark-sql-SparkOptimizer-PushDownOperatorsToDataSource.adoc

PushDownOperatorsToDataSource Logical Optimization

PushDownOperatorsToDataSource is…​FIXME

apply Method

apply(plan: LogicalPlan): LogicalPlan

Note	apply is part of Rule Contract to apply a rule to a TreeNode, e.g. logical query plan.

apply…​FIXME