Re: Fwd: Core dump with nested CREATE TEMP TABLE

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Fwd: Core dump with nested CREATE TEMP TABLE
Date: 2015-09-04 02:00:31
Message-ID: 17798.1441332031@sss.pgh.pa.us
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Michael Paquier <michael(dot)paquier(at)gmail(dot)com> writes:
> On Fri, Sep 4, 2015 at 9:57 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>wrote:
>> On reflection I think that the tracking of activeSubid in my patch is
>> probably overkill if we're attacking it this way. We can just have
>> AtSubAbort_Portals fail any ACTIVE portal regardless of subxact level,
>> which is pretty analogous to what AtAbort_Portals has done for a long
>> time.

> Tracking the activated subxact looked neat from my side, that's more
> consistent with what is done when the portal is marked as ready,
> particularly with the new routine introduced.

Actually, that idea did not work at all: it caused errors inside plpgsql
EXCEPT blocks to try to kill the portal running the outer function call.
Ooops.

regards, tom lane

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