Tatsuo Ishii <t-ishii@sra.co.jp> writes:
> It's surprising that nobody noticed the bug until now. It seems it has
> been there since 7.3 days. I would like to make a back patch for
> 7.3-stable if nobody objects.
No objection here. Note that I applied a minimal patch to the 7.4
branch, but a more extensive one with some cosmetic changes in HEAD.
You probably want to copy the 7.4 change to 7.3.
regards, tom lane