Class

org.apache.spark.sql.store

StoreHashFunction

Related Doc: package store

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final class StoreHashFunction extends AnyRef

A partitioner that helps store to collocate data with Spark's partitions. Each store layer hash computation invokes this to get their bucket information.

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Instance Constructors

  1. new StoreHashFunction()

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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 clone(): AnyRef

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  6. def computeColumnHash(key: Any, seed: Int): Int

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  7. def computeHash(objs: Array[AnyRef], numPartitions: Int): Int

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    This hashcode implementation matches that of Spark's hashcode implementation for rows (HashExpression.eval).

  8. def computeHash(key: Any, numPartitions: Int): Int

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

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  10. def equals(arg0: Any): Boolean

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  11. def finalize(): Unit

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

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  13. def hashCode(): Int

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  14. final def isInstanceOf[T0]: Boolean

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

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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

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  19. def toString(): String

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  20. final def wait(): Unit

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

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

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