com.stratio.crossdata.connector

NativeScan

trait NativeScan extends PushDownable

A BaseRelation that can execute the whole logical plan without running the query on the Spark cluster. If a specific logical plan cannot be resolved by the datasource a None should be returned and the process will be executed on Spark.

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@DeveloperApi()
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Abstract Value Members

  1. abstract def buildScan(optimizedLogicalPlan: LogicalPlan): Option[Array[Row]]

  2. abstract def isSupported(logicalStep: LogicalPlan, wholeLogicalPlan: LogicalPlan): Boolean

    Checks the ability to execute a LogicalPlan.

    Checks the ability to execute a LogicalPlan.

    logicalStep

    isolated plan

    wholeLogicalPlan

    the whole DataFrame tree

    returns

    whether the logical step within the entire logical plan is supported

    Definition Classes
    PushDownable

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  1. final def !=(arg0: AnyRef): Boolean

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Inherited from PushDownable

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