Packages

case class RowTransformer extends FrameBuilder[RowTransformer] with Product with Serializable

Linear Supertypes
Serializable, Serializable, Product, Equals, FrameBuilder[RowTransformer], AnyRef, Any
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  1. RowTransformer
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. FrameBuilder
  7. AnyRef
  8. Any
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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. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. val availableIndices: List[Int]
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. def drop(names: String*): Try[RowTransformer]

    Try dropping column(s) from the LeapFrame.

    Try dropping column(s) from the LeapFrame.

    Returns a Failure if the column does not exist.

    names

    names of columns to drop

    returns

    LeapFrame with column(s) dropped

    Definition Classes
    RowTransformer → FrameBuilder
  8. def ensureAvailableIndices(numAvailable: Int): RowTransformer
  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def filter(selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]

    Try filtering the leap frame using the UDF

    Try filtering the leap frame using the UDF

    selectors

    row selectors used as inputs for the filter

    udf

    filter udf, must return a Boolean

    returns

    LeapFrame with rows filtered

    Definition Classes
    RowTransformer → FrameBuilder
  11. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. val indices: Seq[Int]
  14. val inputSchema: StructType
  15. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  16. val maxSize: Int
  17. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  18. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  20. val outputSchema: StructType
  21. def printSchema(out: PrintStream): Unit

    Print the schema to a PrintStream.

    Print the schema to a PrintStream.

    out

    print stream to print schema to

    Definition Classes
    FrameBuilder
  22. def printSchema(): Unit

    Print the schema to standard output.

    Print the schema to standard output.

    Definition Classes
    FrameBuilder
  23. def relaxedSelect(fieldNames: String*): RowTransformer

    Selects all of the fields from field names that exist in the leap frame.

    Selects all of the fields from field names that exist in the leap frame. Returns a new leap frame with all of the available fields.

    fieldNames

    fields to try and select

    returns

    leap frame with select fields

    Definition Classes
    FrameBuilder
  24. def schema: StructType

    Get the schema.

    Get the schema.

    returns

    schema

    Definition Classes
    RowTransformer → FrameBuilder
  25. def select(fieldNames: String*): Try[RowTransformer]

    Try to select fields to create a new LeapFrame.

    Try to select fields to create a new LeapFrame.

    Returns a Failure if attempting to select any fields that don't exist.

    fieldNames

    field names to select

    returns

    try new LeapFrame with selected fields

    Definition Classes
    RowTransformer → FrameBuilder
  26. val shuffled: Boolean
  27. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  28. def transform(row: Row): Row
  29. def transformOption(row: Row): Option[ArrayRow]

    Transform an input row with the predetermined schema.

    Transform an input row with the predetermined schema.

    row

    row to transform

    returns

    transformed row, or None if filtered

  30. val transforms: Seq[(ArrayRow) ⇒ Option[ArrayRow]]
  31. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  32. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  33. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  34. def withColumn(name: String, selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]

    Try to add a column to the LeapFrame.

    Try to add a column to the LeapFrame.

    Returns a Failure if trying to add a field that already exists.

    name

    name of column

    selectors

    row selectors used to generate inputs to udf

    udf

    user defined function for calculating column value

    returns

    LeapFrame with new column

    Definition Classes
    RowTransformer → FrameBuilder
  35. def withColumnUnsafe(name: String, selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]
  36. def withColumns(names: Seq[String], selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]

    Try to add multiple columns to the LeapFrame.

    Try to add multiple columns to the LeapFrame.

    Returns a Failure if trying to add a field that already exists.

    names

    names of columns

    selectors

    row selectors used to generate inputs to udf

    udf

    user defined function for calculating column values

    returns

    LeapFrame with new columns

    Definition Classes
    RowTransformer → FrameBuilder
  37. def withColumnsUnsafe(names: Seq[String], selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]

Deprecated Value Members

  1. def dropField(name: String): Try[RowTransformer]
    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #drop

  2. def withField(name: String, selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]
    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumn

  3. def withFields(names: Seq[String], selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]
    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumns

  4. def withOutput(name: String, selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]
    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumn

  5. def withOutputs(names: Seq[String], selectors: Selector*)(udf: UserDefinedFunction): Try[RowTransformer]
    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumns

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from FrameBuilder[RowTransformer]

Inherited from AnyRef

Inherited from Any

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