Packages

class SqlDerivationSpark extends SqlDerivationSparkStrategy

This class executes SQL-expression based derived feature.

Linear Supertypes
SqlDerivationSparkStrategy, DerivationStrategy[SQLFeatureDerivationFunction], AnyRef, Any
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Inherited
  1. SqlDerivationSpark
  2. SqlDerivationSparkStrategy
  3. DerivationStrategy
  4. AnyRef
  5. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new SqlDerivationSpark()

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def apply(keyTags: Seq[Int], keyTagList: Seq[String], df: DataFrame, derivedFeature: DerivedFeature, derivationFunction: SQLFeatureDerivationFunction, mvelContext: Option[FeathrExpressionExecutionContext]): DataFrame

    Apply the derivation strategy.

    Apply the derivation strategy.

    keyTags

    keyTags for the derived feature.

    keyTagList

    integer keyTag to string keyTag map.

    df

    input DataFrame.

    derivedFeature

    Derived feature metadata.

    derivationFunction

    Derivation function to evaluate the derived feature

    returns

    output DataFrame with derived feature.

    Definition Classes
    SqlDerivationSpark → DerivationStrategy
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  12. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  13. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  15. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  16. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  17. def toString(): String
    Definition Classes
    AnyRef → Any
  18. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  19. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  20. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from SqlDerivationSparkStrategy

Inherited from DerivationStrategy[SQLFeatureDerivationFunction]

Inherited from AnyRef

Inherited from Any

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