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Re: [Fwd: ERROR: cannot extract system attribute from minimal tuple] - Mailing list pgsql-bugs

From Alvaro Herrera
Subject Re: [Fwd: ERROR: cannot extract system attribute from minimal tuple]
Date
Msg-id 1297299921-sup-8185@alvh.no-ip.org
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In response to [Fwd: ERROR: cannot extract system attribute from minimal tuple]  (Denis Feklushkin <denis.feklushkin@gmail.com>)
Responses Re: [Fwd: ERROR: cannot extract system attribute from minimal tuple]  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-bugs
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Excerpts from Denis Feklushkin's message of mié feb 09 16:53:28 -0300 2011:

> Query:
>
> SELECT currency_id1
> FROM bug0.currency_pairs p
> FOR SHARE;
>
> returns error:
> ERROR:  cannot extract system attribute from minimal tuple

Hmm, yeah, in an assert-enabled build of HEAD it dies with:

TRAP: FailedAssertion(«!(attno > 0)», Archivo: «/pgsql/source/HEAD/src/backend/executor/execJunk.c», Línea: 251)

I don't have time to track this down right now ...

--
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
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