package expr
Ordering
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Visibility
- Public
- Protected
Type Members
- case class JoinTransform(transformer: Transformer, in: List[(String, ScalExpr)], partn: List[ScalExpr], order: List[SortExpr], out: List[(String, ColRef)]) extends RetainTransform with Product with Serializable
Computes a generic transform on the input; the result is input left-outer-joined with the result
Computes a generic transform on the input; the result is input left-outer-joined with the result
- transformer
Function to transform the input
- in
Transformation input parameters
- partn
Partition attribute for the input rows
- order
Needed order for the rows within each partn before processing
- out
Transformation output parameters
- sealed abstract class RetainTransform extends Transform
- sealed abstract class Transform extends ExtendedRelOp
- case class UnionTransform(transformer: Transformer, in: List[(String, ScalExpr)], partn: List[ScalExpr], order: List[SortExpr], out: List[(String, ColRef)]) extends RetainTransform with Product with Serializable
Computes a generic transform on the input; the result is outer-unioned with the input
Computes a generic transform on the input; the result is outer-unioned with the input
- transformer
Function to transform the input
- in
Transformation input parameters
- partn
Partition attribute for the input rows
- order
Needed order for the rows within each partn before processing
- out
Transformation output parameters