Class

tech.sourced.engine

MetadataRelation

Related Doc: package engine

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case class MetadataRelation(session: SparkSession, schema: StructType, dbPath: String, joinConditions: Option[Expression] = None, tableSource: Option[String] = None) extends BaseRelation with CatalystScan with Product with Serializable

Linear Supertypes
Serializable, Serializable, Product, Equals, CatalystScan, BaseRelation, AnyRef, Any
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Inherited
  1. MetadataRelation
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. CatalystScan
  7. BaseRelation
  8. AnyRef
  9. Any
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Visibility
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Instance Constructors

  1. new MetadataRelation(session: SparkSession, schema: StructType, dbPath: String, joinConditions: Option[Expression] = None, tableSource: Option[String] = None)

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Value Members

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

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

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

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    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  5. def buildScan(requiredColumns: Seq[Attribute], filters: Seq[Expression]): RDD[Row]

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    Definition Classes
    MetadataRelation → CatalystScan

  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  7. val dbPath: String

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  8. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  9. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  10. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  11. def getQueryBuilder(requiredColumns: Seq[Attribute], filters: Seq[Expression]): (QueryBuilder, Boolean)

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  12. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  13. val joinConditions: Option[Expression]

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

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    Definition Classes
    AnyRef

  15. def needConversion: Boolean

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    Definition Classes
    BaseRelation

  16. final def notify(): Unit

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    Definition Classes
    AnyRef

  17. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  18. val schema: StructType

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    Definition Classes
    MetadataRelation → BaseRelation

  19. val session: SparkSession

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  20. def sizeInBytes: Long

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    Definition Classes
    BaseRelation

  21. def sqlContext: SQLContext

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    Definition Classes
    MetadataRelation → BaseRelation

  22. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  23. val tableSource: Option[String]

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

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    Definition Classes
    MetadataRelation → BaseRelation

  25. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  26. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from CatalystScan

Inherited from BaseRelation

Inherited from AnyRef

Inherited from Any

Ungrouped