Re: [PATCH 0/2] A bug in the exclude code

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+From: Mark Walters <markwalters1009@gmail.com>\r
+To: Austin Clements <amdragon@MIT.EDU>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH 0/2] A bug in the exclude code\r
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+On Tue, 13 Mar 2012 22:08:24 -0400, Austin Clements <amdragon@MIT.EDU> wrote:\r
+> On Mon, 12 Mar 2012 11:31:52 +0000, Mark Walters <markwalters1009@gmail.com> wrote:\r
+> > There is a bug in the exclude code (found by jrollins in the\r
+> > --with-excluded series) but also present in master.  None of the\r
+> > current tests were finding it so the first patch adds two tests.\r
+> > \r
+> > The bug (and test failure) do not appear in all configuations: on my\r
+> > main test machine (an oldish debian testing 32bit userspace with a\r
+> > 64bit kernel and xapian 1.2.7) all tests pass. On my laptop (a recent\r
+> > debian testing 64bit userspace and xapian 1.2.8) one of the new tests\r
+> > fails.\r
+> > \r
+> > The second patch fixes the behaviour for me but I don't see why it\r
+> > should make a difference: searches for A and not B should give the\r
+> > same results as A and not (A and B). It could be a bug in xapian, it\r
+> > could be that I am not allowed to reuse queries as I do (is query1 =\r
+> > query1 and query2 allowed?) or it could be some memory use bug on my\r
+> > part.\r
+> > \r
+> > Anyway the "fix" is small which should help narrow down the actual\r
+> > cause.\r
+> \r
+> LGTM.  Even if we don't totally understand the root cause here, this\r
+> change is the right thing to do anyway.\r
+> \r
+> I think it's fine to go ahead and push this ahead of the other exclude\r
+> updates, though obviously those will need a little rebasing on top of\r
+> this.\r
+\r
+Please don't push exactly this one: I will try and send a version with\r
+a better commit message and a test that shows what is failing better\r
+later today. (The functional part will be unchanged.)\r
+\r
+Best wishes\r
+\r
+Mark\r