> So my question is: is there a way to do some kind of whole-row > comparison ? For instance a hash of the full row or something similar ? > Is there a standard way of solving this problem ?
Sure it is called row wise comparison: http://www.postgresql.org/docs/8.2/interactive/functions-comparisons.html#ROW-WISE-COMPARISON you can write something like: SELECT * FROM Your_table WHERE (c1,c2,c3,c4) = ('a',2,'xyz',123); Regards, Richard Broersma Jr. ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly
