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object ExpressionEvaluator extends Logging

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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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    protected[lang]
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    @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
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  7. def equals(arg0: AnyRef): Boolean
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  8. def findUnresolvedAttributes(expr: Expression): Seq[UnresolvedAttribute]

    Search for unresolved attributes in an expression to create meaningful error messages.

  9. final def getClass(): Class[_ <: AnyRef]
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    @native() @HotSpotIntrinsicCandidate()
  10. def hashCode(): Int
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    @native() @HotSpotIntrinsicCandidate()
  11. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
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    protected
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    Logging
  12. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
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    Logging
  13. final def isInstanceOf[T0]: Boolean
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  14. def isTraceEnabled(): Boolean
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    Logging
  15. def log: Logger
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    Logging
  16. def logDebug(msg: => String, throwable: Throwable): Unit
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    Logging
  17. def logDebug(msg: => String): Unit
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    Logging
  18. def logError(msg: => String, throwable: Throwable): Unit
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    Logging
  19. def logError(msg: => String): Unit
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    Logging
  20. def logInfo(msg: => String, throwable: Throwable): Unit
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    Logging
  21. def logInfo(msg: => String): Unit
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  22. def logName: String
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  23. def logTrace(msg: => String, throwable: Throwable): Unit
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    Logging
  24. def logTrace(msg: => String): Unit
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    Logging
  25. def logWarning(msg: => String, throwable: Throwable): Unit
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  26. def logWarning(msg: => String): Unit
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  27. final def ne(arg0: AnyRef): Boolean
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  28. final def notify(): Unit
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    @native() @HotSpotIntrinsicCandidate()
  29. final def notifyAll(): Unit
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    @native() @HotSpotIntrinsicCandidate()
  30. def registerUdf(name: String, udf: UserDefinedFunction): Unit

    Register a udf to be available in evaluating expressions.

    Register a udf to be available in evaluating expressions.

    Note: this code is copied from Spark UDFRegistration.register

  31. def resolveExpression(exprCol: Column, schema: StructType, caseSensitive: Boolean = true): Expression

    Resolve an expression against a given schema.

    Resolve an expression against a given schema. A resolved expression has a dataType and can be evaluated against data.

  32. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
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  33. def toString(): String
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  34. final def wait(arg0: Long, arg1: Int): Unit
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    @throws(classOf[java.lang.InterruptedException])
  35. final def wait(arg0: Long): Unit
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    @throws(classOf[java.lang.InterruptedException]) @native()
  36. final def wait(): Unit
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    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
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    protected[lang]
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    @throws(classOf[java.lang.Throwable]) @Deprecated @Deprecated
    Deprecated

Inherited from Logging

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