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FW: [HACKERS] A patch for FATAL 1:btree: BTP_CHAIN flag was expected

From: Michael J Davis <michael(dot)j(dot)davis(at)tvguide(dot)com>
To: pgsql-interfaces(at)postgreSQL(dot)org
Subject: FW: [HACKERS] A patch for FATAL 1:btree: BTP_CHAIN flag was expected
Date: 1999-04-27 22:15:31
Message-ID: 93C04F1F5173D211A27900105AA8FCFC145431@lambic.prevuenet.com (view raw or flat)
Thread:
Lists: pgsql-interfaces
It appears this has been uncovered and a patch for 6.5 is coming.

-----Original Message-----
From:	Vadim Mikheev [SMTP:vadim(at)krs(dot)ru] <mailto:[SMTP:vadim(at)krs(dot)ru]> 
Sent:	Monday, April 26, 1999 12:57 AM
To:	t-ishii(at)sra(dot)co(dot)jp <mailto:t-ishii(at)sra(dot)co(dot)jp> 
Cc:	Hiroshi Inoue; pgsql-hackers
Subject:	Re: [HACKERS] A patch for FATAL 1:btree: BTP_CHAIN flag was
expected

Tatsuo Ishii wrote:
	> 
	> Any objection to the pacthes below?  Seems they solve problems
	> reported by a user in Japan (both on 6.4.2 and current).
	> --
	> Tatsuo Ishii
	> 
		> >From:	"Hiroshi Inoue" <Inoue(at)tpf(dot)co(dot)jp
<mailto:Inoue(at)tpf(dot)co(dot)jp> >
		> >To:	"pgsql-hackers" <pgsql-hackers(at)postgreSQL(dot)org
<mailto:pgsql-hackers(at)postgreSQL(dot)org> >
		> >Subject:	[HACKERS] A patch for FATAL 1:btree:
BTP_CHAIN flag was expected
		> >Date:	Tue, 13 Apr 1999 19:00:57 +0900
		> >Message-ID:
<000801be8594$869ad2a0$2801007e(at)cadzone(dot)tpf(dot)co(dot)jp
<mailto:000801be8594$869ad2a0$2801007e(at)cadzone(dot)tpf(dot)co(dot)jp> >
	> 
		> >Hello all,
		> >
		> >There exists the bug that causes elog()  FATAL 1:btree:
		> >BTP_CHAIN flag was expected.
		> >The following patch would solve the bug partially.
		> >
		> >It seems that the bug is caused by _bt_split() in
nbtinsert.c.
		> >BTP_CHAIN flags of buf/rbuf are always off immediately
after
		> >_bt_split(),so the pages may be in inconsistent state.
		> >Though the flags are chagned correctly before
_bt_relbuf(),
		> >buf/rbuf are not _bt_wrt(norel)buf()'d after the change
		> >(buf/rbuf are already _bt_wrtnorelbuf()'d in _bt_split()
).
		> >

Let me check it...
I'll commit it myself...

Vadim

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Subject: RE: [INTERFACES] msaccess97 odbc insert problems
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