Class CardinalityExpression

    • Field Detail

      • max

        private final boolean max
    • Constructor Detail

      • CardinalityExpression

        public CardinalityExpression​(Expression arg,
                                     boolean max)
        Creates new instance of cardinality expression.
        Parameters:
        arg - argument
        max - false for CARDINALITY, true for ARRAY_MAX_CARDINALITY
    • Method Detail

      • getValue

        public Value getValue​(SessionLocal session)
        Description copied from class: Expression
        Return the resulting value for the current row.
        Specified by:
        getValue in class Expression
        Parameters:
        session - the session
        Returns:
        the result
      • optimize

        public Expression optimize​(SessionLocal session)
        Description copied from class: Expression
        Try to optimize the expression.
        Specified by:
        optimize in class Expression
        Parameters:
        session - the session
        Returns:
        the optimized expression
      • getName

        public java.lang.String getName()
        Description copied from interface: NamedExpression
        Get the name.
        Returns:
        the name in uppercase