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org.apache.spark.sql.catalyst.analysis.resolver

ResolvesOperatorChildren

trait ResolvesOperatorChildren extends AnyRef

A mixin trait for all operator resolvers that need to resolve their children.

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  19. def withResolvedChildren[OperatorType <: LogicalPlan](unresolvedOperator: OperatorType, resolve: (LogicalPlan) => LogicalPlan): OperatorType

    Resolves generic LogicalPlan children and returns its copy with children resolved.

    Resolves generic LogicalPlan children and returns its copy with children resolved.

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    Deprecated

    (Since version 9)

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