On Thu, 2011-04-14 at 16:53 -0400, Tom Lane wrote: > Wim Bertels <wim.bertels@xxxxxxxxxxx> writes: > > is there a function one could use to filter out the specific tokes? > > In 8.4 and up, pg_get_keywords() might help. indeed something i could use as reference i'm actually looking for a way to compare two sql statement, and to check if they are equivalent (not only semantically, since this usually makes a difference in execution plan). i suppose the postgresql internal must have some sort of functions handling this, while parsing the statement. i would be handy to have this function available as a db user. tnx, Wim > > regards, tom lane > -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
