On Mon, Oct 27, 2008 at 05:08:35PM +0300, Oleg Serov wrote: > I can't get hstore value by key. i have very interesting error
the problem is that -> has very low priority, but you work with it anyway: # select tconvert('a', 'b')->'a' is null; ERROR: operator does not exist: hstore -> boolean LINE 1: select tconvert('a', 'b')->'a' is null; ^ HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts. ([EMAIL PROTECTED]:5840) 15:14:03 [depesz] # select (tconvert('a', 'b')->'a') is null; ?column? ---------- f (1 row) depesz -- Linkedin: http://www.linkedin.com/in/depesz / blog: http://www.depesz.com/ jid/gtalk: [EMAIL PROTECTED] / aim:depeszhdl / skype:depesz_hdl / gg:6749007 -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs