Trait

org.apache.spark.sql.sources

ParentRelation

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trait ParentRelation extends BaseRelation

A relation having a parent-child relationship with one or more DependentRelations as children.

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@DeveloperApi()
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BaseRelation, AnyRef, Any
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Abstract Value Members

  1. abstract def addDependent(dependent: DependentRelation, catalog: SnappyStoreHiveCatalog): Boolean

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    Used by DependentRelations to register with parent

    Used by DependentRelations to register with parent

  2. abstract def getDependents(catalog: SnappyStoreHiveCatalog): Seq[String]

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    Get the dependent child.

  3. abstract def recoverDependentRelations(properties: Map[String, String]): Unit

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    Recover/Re-create the dependent child relations.

    Recover/Re-create the dependent child relations. This callback is to recreate Dependent relations when the ParentRelation is being created.

  4. abstract def removeDependent(dependent: DependentRelation, catalog: SnappyStoreHiveCatalog): Boolean

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    Used by DependentRelations to unregister with parent

    Used by DependentRelations to unregister with parent

  5. abstract def schema: StructType

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    Definition Classes
    BaseRelation
  6. abstract def sqlContext: SQLContext

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    Definition Classes
    BaseRelation

Concrete Value Members

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

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    AnyRef → Any
  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 clone(): AnyRef

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

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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

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    AnyRef
  13. def needConversion: Boolean

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    Definition Classes
    BaseRelation
  14. final def notify(): Unit

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    AnyRef
  15. final def notifyAll(): Unit

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    AnyRef
  16. def sizeInBytes: Long

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    Definition Classes
    BaseRelation
  17. final def synchronized[T0](arg0: ⇒ T0): T0

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    AnyRef
  18. def toString(): String

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  19. def unhandledFilters(filters: Array[Filter]): Array[Filter]

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    Definition Classes
    BaseRelation
  20. final def wait(): Unit

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

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    @throws( ... )
  22. final def wait(arg0: Long): Unit

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Inherited from BaseRelation

Inherited from AnyRef

Inherited from Any

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