Packages

package function

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Type Members

  1. case class FieldSelector(field: String) extends Selector with Product with Serializable

    Class for a selector that extracts the value of a field from a Row.

    Class for a selector that extracts the value of a field from a Row.

    field

    name of field to extract

  2. sealed trait Selector extends AnyRef

    Trait for a LeapFrame selector.

    Trait for a LeapFrame selector.

    A selector generates values based on other values found in a Row. The name parameters to a selector specifies which column of the row to get the values from.

    Currently there are two supported selectors: a field selector and and array selector.

    FieldSelector selects the value of a given field. StructSelector creates an array from the values of a given set of fields.

  3. case class StructSelector(fields: Seq[String]) extends Selector with Product with Serializable

    Class for a selector that constructs an array from values in a Row.

    Class for a selector that constructs an array from values in a Row.

    fields

    names of fields used to construct array

  4. case class UserDefinedFunction(f: AnyRef, output: TypeSpec, inputs: Seq[TypeSpec]) extends Product with Serializable

Value Members

  1. object Selector

    Companion object for selectors.

    Companion object for selectors.

    Provides implicit conversions for convenience.

  2. object UserDefinedFunction extends Serializable

    Companion object for creating user defined functions.

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