Class TrimFunction

    • Method Detail

      • getValue

        public Value getValue​(SessionLocal session,
                              Value v1,
                              Value v2)
        Description copied from class: Function1_2
        Returns the value of this function.
        Overrides:
        getValue in class Function1_2
        Parameters:
        session - the session
        v1 - the value of first argument
        v2 - the value of second argument, or null
        Returns:
        the resulting value
      • 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
      • getUnenclosedSQL

        public java.lang.StringBuilder getUnenclosedSQL​(java.lang.StringBuilder builder,
                                                        int sqlFlags)
        Description copied from class: Expression
        Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization. Enclosing '(' and ')' are never appended.
        Overrides:
        getUnenclosedSQL in class Function1_2
        Parameters:
        builder - string builder
        sqlFlags - formatting flags
        Returns:
        the specified string builder
      • getName

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