| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Alvaro Herrera <alvherre(at)commandprompt(dot)com>, pgsql-hackers(at)postgreSQL(dot)org |
| Subject: | Re: [COMMITTERS] pgsql: Rework subtransaction commit protocol for hot standby. |
| Date: | 2008-10-22 17:57:42 |
| Message-ID: | 1224698262.27145.390.camel@ebony.2ndQuadrant |
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| Thread: | |
| Lists: | pgsql-committers pgsql-hackers |
On Wed, 2008-10-22 at 13:25 -0400, Tom Lane wrote:
> conditionName=0x6deb8 "!(((*byteptr >> bshift) & ((1 << 2) - 1)) == 0
> || ((*byteptr >> bshift) & ((1 << 2) - 1)) == 0x03 || ((*byteptr >>
> bshift) & ((1 << 2) - 1)) == status)", errorType=0x6dde4
> "FailedAssertion",
> fileName=0x6ddf4 "clog.c", lineNumber=330) at assert.c:57
This implies we are setting commit on an already aborted xid.
Either we are incorrectly setting some commits as aborts, or more likely
that we are updating the wrong page with an xid.
I'm continuing to look.
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support
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