Object

org.apache.spark.sql.execution.datasources

PhysicalScan

Related Doc: package datasources

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object PhysicalScan extends PredicateHelper

A pattern that matches any number of project or filter operations on top of another relational operator. All filter operators are collected and their conditions are broken up and returned together with the top project operator. Aliases are in-lined/substituted if necessary.

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Type Members

  1. type ReturnType = (Seq[NamedExpression], Seq[Expression], LogicalPlan)

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Value Members

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

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def canEvaluate(expr: Expression, plan: LogicalPlan): Boolean

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    Attributes
    protected
    Definition Classes
    PredicateHelper
  6. def canEvaluateWithinJoin(expr: Expression): Boolean

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    Attributes
    protected
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    PredicateHelper
  7. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

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  9. def equals(arg0: Any): Boolean

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  10. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

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  12. def hashCode(): Int

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  13. final def isInstanceOf[T0]: Boolean

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  14. final def ne(arg0: AnyRef): Boolean

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  15. final def notify(): Unit

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  16. final def notifyAll(): Unit

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    AnyRef
  17. def replaceAlias(condition: Expression, aliases: AttributeMap[Expression]): Expression

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    Attributes
    protected
    Definition Classes
    PredicateHelper
  18. def splitConjunctivePredicates(condition: Expression): Seq[Expression]

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    Attributes
    protected
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    PredicateHelper
  19. def splitDisjunctivePredicates(condition: Expression): Seq[Expression]

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    Attributes
    protected
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    PredicateHelper
  20. final def synchronized[T0](arg0: ⇒ T0): T0

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  21. def toString(): String

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  22. def unapply(plan: LogicalPlan): Option[ReturnType]

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  23. final def wait(): Unit

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    @throws( ... )
  24. final def wait(arg0: Long, arg1: Int): Unit

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  25. final def wait(arg0: Long): Unit

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Inherited from PredicateHelper

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