>>>>> "Tom" == Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:
>> Attached is a patch for a write after allocated memory which we
>> found in testing. Its an obscure case but can happen if the same
>> column is used in different grouping keys, as in the example below,
>> which uses tables from the regress test suite (build with
>> --enable-cassert in order to turn on memory warnings). Patch is
>> against master.
Tom> I confirm the appearance of the memory-overwrite warnings in HEAD.
Tom> It looks like the bad code is (mostly) the fault of commit
Tom> b5635948. Andrew, can you take a look at this fix?
I'll look into it.
--
Andrew (irc:RhodiumToad)