Trait

org.apache.spark.sql.sources.v2.reader

SupportsScanColumnarBatch

Related Doc: package reader

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trait SupportsScanColumnarBatch extends DataSourceReader

Source
SupportsScanColumnarBatch.java
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DataSourceReader, AnyRef, Any
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  1. SupportsScanColumnarBatch
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Abstract Value Members

  1. abstract def createBatchDataReaderFactories(): List[DataReaderFactory[ColumnarBatch]]

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  2. abstract def readSchema(): StructType

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    Definition Classes
    DataSourceReader

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. def createDataReaderFactories(): List[DataReaderFactory[Row]]

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  7. def enableBatchRead(): Boolean

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

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    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean

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  10. def finalize(): Unit

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    protected[java.lang]
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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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  17. final def synchronized[T0](arg0: ⇒ T0): T0

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  18. def toString(): String

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  19. final def wait(): Unit

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

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

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Inherited from DataSourceReader

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