From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | vadim(at)sable(dot)krasnoyarsk(dot)su (Vadim B(dot) Mikheev) |
Cc: | jamesh(at)interpath(dot)com, hackers(at)postgreSQL(dot)org, wieck(at)sapserv(dot)debis(dot)de |
Subject: | Re: [HACKERS] VACUUM ANALYZE Problem |
Date: | 1998-03-16 04:40:48 |
Message-ID: | 199803160440.XAA21987@candle.pha.pa.us |
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Lists: | pgsql-hackers |
>
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> James Hughes wrote:
> >
> > After poking arround some more, I found that the "vacuum analyze" is
> > causing problems with the "<" and ">" operators. The "> 0" in the SELECT
> > for "/d <table>" and "/dS" commands in psql cause the error.
> >
> > I verified that any simple query using the "<" or ">" operators fail
> > with the same message...
> >
> > ERROR: fmgr_info: function 0: cache lookup failed
> >
> > ...after using the "vacuum analyse" command.
> > But, only after vacuuming any relation that was created and populated by
> > me. Vacumming system catalogs poses no problems.
>
> Well, I found that this problem was caused by selfuncs.c:gethilokey():
>
> static ScanKeyData key[3] = {
> {0, Anum_pg_statistic_starelid, F_OIDEQ},
> {0, Anum_pg_statistic_staattnum, F_INT2EQ},
> {0, Anum_pg_statistic_staop, F_OIDEQ}
>
> : skankeys are hardcoded without call to ScanKeyEntryInitialize() =>
> without initialization of sk_func.fn_oid required, I assume, by
> new PL support code. Patch for this place follows...
> One should check all places where ScanKeyData is used.
> Jan, could you do this ?
>
> (Oh, hell! I got this ERROR while testing subselect and spent so many time
> to fix this problem...)
I assume we can consider this item closed.
--
Bruce Momjian | 830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us | Drexel Hill, Pennsylvania 19026
+ If your life is a hard drive, | (610) 353-9879(w)
+ Christ can be your backup. | (610) 853-3000(h)
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