Class FileFunction

    • Field Detail

      • FILE_READ

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

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

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

        private final int function
    • 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 Function1_2
        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
      • isEverything

        public boolean isEverything​(ExpressionVisitor visitor)
        Description copied from class: Expression
        Check if this expression and all sub-expressions can fulfill a criteria. If any part returns false, the result is false.
        Overrides:
        isEverything in class Operation1_2
        Parameters:
        visitor - the visitor
        Returns:
        if the criteria can be fulfilled
      • getName

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