Class EnumerableRepeatUnionRule

public class EnumerableRepeatUnionRule extends ConverterRule
Rule to convert a LogicalRepeatUnion into an EnumerableRepeatUnion. You may provide a custom config to convert other nodes that extend RepeatUnion.
See Also:
  • Field Details

  • Constructor Details

    • EnumerableRepeatUnionRule

      protected EnumerableRepeatUnionRule(ConverterRule.Config config)
      Called from the Config.
  • Method Details

    • convert

      public RelNode convert(RelNode rel)
      Description copied from class: ConverterRule
      Converts a relational expression to the target trait(s) of this rule.

      Returns null if conversion is not possible.

      Specified by:
      convert in class ConverterRule