Class DBObjectFunction

    • Field Detail

      • DB_OBJECT_ID

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

        public static final int DB_OBJECT_SQL
        DB_OBJECT_SQL() (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,
                              Value v1,
                              Value v2,
                              Value v3)
        Description copied from class: FunctionN
        Returns the value of this function.
        Overrides:
        getValue in class FunctionN
        Parameters:
        session - the session
        v1 - the value of first argument, or null
        v2 - the value of second argument, or null
        v3 - the value of third 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
      • 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 OperationN
        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