From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL HACKERS <pgsql-hackers(at)postgreSQL(dot)org> |
Subject: | Re: [HACKERS] New regression driver |
Date: | 1999-11-22 02:46:45 |
Message-ID: | 199911220246.VAA22372@candle.pha.pa.us |
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Lists: | pgsql-hackers |
> It's me who added the function.
> I left it undocumented,sorry.
> Bruce,could you add an document on it ?
Done. Will commit soon.
>
> Bruce added a new index to pg_index.
> Index scan needs an information of pg_index.
> If we use the new index,we needs the information about the index
> in pg_index.
> Doesn't this cause a real cycle ?
Yes. I am using it for a pg_operator index too.
>
> I added the function in order to hold one tuple which causes a real
> cycle. The tuple in pg_index should be scanned sequentially.
>
> I don't think it's the best solution.
> Please change it if there's a better way.
I talked to Tom, and we think it is a good solution.
--
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
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