Re: Alignment padding bytes in arrays vs the planner
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Noah Misch <noah@leadboat.com>, pgsql-hackers@postgresql.org
Date: 2011-05-24T18:18:28Z
Lists: pgsql-hackers
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. regards, tom lane