Trait

org.apache.spark.sql.execution

PartitionedDataSourceScan

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trait PartitionedDataSourceScan extends PrunedUnsafeFilteredScan

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PrunedUnsafeFilteredScan, AnyRef, Any
Known Subclasses
BaseColumnFormatRelation, ColumnFormatRelation, IndexColumnFormatRelation, RowFormatRelation
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  1. PartitionedDataSourceScan
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Abstract Value Members

  1. abstract def buildUnsafeScan(requiredColumns: Array[String], filters: Array[Expression]): (RDD[Any], Seq[RDD[InternalRow]])

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    Definition Classes
    PrunedUnsafeFilteredScan

  2. abstract def connectionType: columnar.ConnectionType.Value

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  3. abstract def isPartitioned: Boolean

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  4. abstract def numBuckets: Int

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  5. abstract def partitionColumns: Seq[String]

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  6. abstract def region: LocalRegion

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  7. abstract def schema: StructType

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  8. abstract def table: String

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  9. abstract def unhandledFilters(filters: Seq[Expression]): Seq[Expression]

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    Returns the list of Expressions that this datasource may not be able to handle.

    Returns the list of Expressions that this datasource may not be able to handle. By default, this function will return all filters, as it is always safe to double evaluate an Expression.

    Definition Classes
    PrunedUnsafeFilteredScan

Concrete 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 clone(): AnyRef

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  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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  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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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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

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  16. def toString(): String

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  17. final def wait(): Unit

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

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

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Inherited from PrunedUnsafeFilteredScan

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