Re: Alignment padding bytes in arrays vs the planner

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От Robert Haas
Тема Re: Alignment padding bytes in arrays vs the planner
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Msg-id BANLkTi=y_K0BmpvnYgiBkyGMEp0HhhBorA@mail.gmail.com
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Ответ на Re: Alignment padding bytes in arrays vs the planner  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Alignment padding bytes in arrays vs the planner
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On Tue, May 24, 2011 at 2:18 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Tue, May 24, 2011 at 2:11 PM, Noah Misch <noah@leadboat.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


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