Saw this in the Postgresql manual : Chapter 8. Data Types Some of the operators and functions (e.g., addition and multiplication) do not perform run-time error-checking in the interests of improving execution speed. On some systems, for example, the numeric operators for some data types may silently cause underflow or overflow. is this a bug or what?? Marie Gezeala M. Bacuño II IS Department Muramoto Audio-Visual Phils., Inc. MEPZ1, Lapu-Lapu City, Cebu, Philippines 6015 The person with the ultimate cachinnation possesses, thereby, the optimal cachinnation. --------------------------------- Do you Yahoo!? The New Yahoo! Shopping - with improved product search