Class ConcatFunction

    • Field Detail

      • CONCAT_WS

        public static final int CONCAT_WS
        CONCAT_WS() (non-standard).
        See Also:
        Constant Field Values
      • NAMES

        private static final java.lang.String[] NAMES
      • function

        private final int function
    • Constructor Detail

      • ConcatFunction

        public ConcatFunction​(int function)
      • ConcatFunction

        public ConcatFunction​(int function,
                              Expression... args)
    • Method Detail

      • getValue

        public Value getValue​(SessionLocal session)
        Description copied from class: Expression
        Return the resulting value for the current row.
        Overrides:
        getValue in class FunctionN
        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
      • getPrecision

        private long getPrecision​(int i)
      • getName

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