[SQL] Compute hash of a table?

2006-05-02 Thread Peter Manchev
Hi All I need to determine whether the content of a given table has changed from the previous time I've checked it. so, my initial idea is to calculate a hash value of the content of the whole table, may be with custom aggregate function or something. My question is: Is it possible to get t

Re: [SQL] plpgsql functions to 'C' functions

2005-02-03 Thread Peter Manchev
x27;C' functions :/ Here is where I'd like to get your expert opinions (thank you very much in advance for all your efforts), so I can get started fast. Thanks, Peter From: Michael Fuhr <[EMAIL PROTECTED]> To: Peter Manchev <[EMAIL PROTECTED]> CC: pgsql-sql@postgresql.org

[SQL] plpgsql functions to 'C' functions

2005-02-02 Thread Peter Manchev
I would like to convert all my plpgsql functions to their 'C' equivalent coded functions. Does anyone have experience in this matter? Thank you, Peter ---(end of broadcast)--- TIP 6: Have you searched our list archives? http://archive