| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Jan Wieck <wieck(at)debis(dot)com>, PostgreSQL HACKERS <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] New regression driver |
| Date: | 1999-11-21 00:58:16 |
| Message-ID: | 199911210058.TAA20315@candle.pha.pa.us |
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| Lists: | pgsql-hackers |
> I think the fix is to rip out inval.c's attempt to look up system
> relation names, and just give it hardwired knowledge of their OIDs.
> Even though it sort-of works to do the lookups, it's bad practice for
> routines that are potentially called during catcache initialization
> to depend on the catcache to be already working. And there are other
> places that already have hardwired knowledge of the system relation
> OIDs, so...
FYI, I am in the process of coding all cache miss lookups to use new
system indexes. I have also added code to SearchSelfReferences()
because pg_operator has some fancy depency on its lookup using an index,
and has to have certain lookup happen with an sequential and not an
index scan.
--
Bruce Momjian | http://www.op.net/~candle
maillist(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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