"Antimon" <[EMAIL PROTECTED]> writes: > As the id field is primary key, it should generate a unique violation > if duplicate ids created, might be seen rarely but wanted to solve it > anyway.
Why don't you just use a serial generator? So i decided to check it by changing "sid := md5(random());" to > "sid := extract(minute from now());" When i run it, returns the minute > as session key and inserts an entryy for it, but if i call it again in > the same minute, it never ends execution. I expected it to return the > minute when system clock minute changes but it runs forever. Yup, see http://www.postgresql.org/docs/8.1/static/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org