Class SparkRules.SparkValuesRule

  • Enclosing class:

    public static class SparkRules.SparkValuesRule
    extends ConverterRule
    Planner rule that implements VALUES operator in Spark convention.
    • Constructor Detail

      • SparkValuesRule

        private SparkValuesRule()
    • Method Detail

      • 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