Class EnumerableRepeatUnion

All Implemented Interfaces:
Cloneable, EnumerableRel, RelOptNode, PhysicalNode, RelNode

public class EnumerableRepeatUnion
extends RepeatUnion
implements EnumerableRel
Implementation of RepeatUnion in enumerable calling convention.

NOTE: The current API is experimental and subject to change without notice.

  • Method Details

    • copy

      public EnumerableRepeatUnion copy​(RelTraitSet traitSet, List<RelNode> inputs)
      Description copied from interface: RelNode
      Creates a copy of this relational expression, perhaps changing traits and inputs.

      Sub-classes with other important attributes are encouraged to create variants of this method with more parameters.

      Specified by:
      copy in interface RelNode
      Overrides:
      copy in class AbstractRelNode
      Parameters:
      traitSet - Trait set
      inputs - Inputs
      Returns:
      Copy of this relational expression, substituting traits and inputs
    • implement

      public EnumerableRel.Result implement​(EnumerableRelImplementor implementor, EnumerableRel.Prefer pref)
      Description copied from interface: EnumerableRel
      Creates a plan for this expression according to a calling convention.
      Specified by:
      implement in interface EnumerableRel
      Parameters:
      implementor - Implementor
      pref - Preferred representation for rows in result expression
      Returns:
      Plan for this expression according to a calling convention