Valentine Zaretsky wrote: > just_fun=# select * from fun(1) as fun limit 1; > WARNING: Buffer Leak: [050] (freeNext=-3, freePrev=-3, rel=16570/16587, > blockNum=0, flags=0x85, refcount=1 2) > i | v > ---+----- > 1 | one > (1 row) > > ....And there is no warning with "ORDER BY" > > just_fun=# select * from fun(1) as fun order by v limit 1; > i | v > ---+----- > 1 | one > (1 row) > > > Hope this info maybe useful to solve the problem.
Hmm. Yes, it looks like this is probably the same or a related issue. > > By the way, could you give an example of C-function returning set? > In contrib/dblink, see dblink.c for a couple of examples (dblink(), dblink_get_pkey()), or look at pg_stat_get_backend_idset() in the backend code. I haven't written a C-function returning a setof composite type yet, but probably will soon, because I'll need it for testing (and ultimately for the regression test script). Thanks for the help! Joe ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org