Packages

object DeltaUDF

Define a few templates for udfs used by Delta. Use these templates to create SparkUserDefinedFunction to avoid creating new Encoders. This would save us from touching ScalaReflection to reduce the lock contention in concurrent queries.

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  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 boolean(f: () => Boolean): UserDefinedFunction
  6. def booleanFromByte(x: (Byte) => Boolean): UserDefinedFunction
  7. def booleanFromMap(f: (Map[String, String]) => Boolean): UserDefinedFunction
  8. def clone(): AnyRef
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    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  9. def deletedRecordCountsHistogramFromArrayLong(f: (Array[Long]) => DeletedRecordCountsHistogram): UserDefinedFunction
  10. final def eq(arg0: AnyRef): Boolean
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  11. def equals(arg0: AnyRef): Boolean
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  12. def finalize(): Unit
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    @throws(classOf[java.lang.Throwable])
  13. final def getClass(): Class[_ <: AnyRef]
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    @native()
  14. def hashCode(): Int
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    @native()
  15. def intFromString(f: (String) => Int): UserDefinedFunction
  16. def intFromStringBoolean(f: (String, Boolean) => Int): UserDefinedFunction
  17. final def isInstanceOf[T0]: Boolean
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  18. final def ne(arg0: AnyRef): Boolean
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  19. final def notify(): Unit
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    @native()
  20. final def notifyAll(): Unit
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    @native()
  21. def stringFromMap(f: (Map[String, String]) => String): UserDefinedFunction
  22. def stringFromString(f: (String) => String): UserDefinedFunction
  23. final def synchronized[T0](arg0: => T0): T0
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  24. def toString(): String
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  25. final def wait(): Unit
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    @throws(classOf[java.lang.InterruptedException])
  26. final def wait(arg0: Long, arg1: Int): Unit
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    @throws(classOf[java.lang.InterruptedException])
  27. final def wait(arg0: Long): Unit
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    @throws(classOf[java.lang.InterruptedException]) @native()

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