From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Noah Misch <noah(at)leadboat(dot)com>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Alignment padding bytes in arrays vs the planner |
Date: | 2011-05-24 18:21:02 |
Message-ID: | BANLkTi=y_K0BmpvnYgiBkyGMEp0HhhBorA@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
On Tue, May 24, 2011 at 2:18 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Robert Haas <robertmhaas(at)gmail(dot)com> writes:
>> On Tue, May 24, 2011 at 2:11 PM, Noah Misch <noah(at)leadboat(dot)com> wrote:
>>> QTN2QT() allocates memory for a TSQuery using palloc(). TSQuery contains an
>>> array of QueryItem, which contains three bytes of padding between its first and
>>> second members. Those bytes don't get initialized, so we have unpredictable
>>> content in the resulting datum.
>
>> OK, so I guess this needs to be applied and back-patched to 8.3, then.
>
> Yeah. I'm in process of doing that, actually.
Excellent. Are you going to look at MauMau's patch for bug #6011 also?
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2011-05-24 18:30:52 | Re: Domains versus polymorphic functions, redux |
Previous Message | Tom Lane | 2011-05-24 18:18:28 | Re: Alignment padding bytes in arrays vs the planner |