"Tom Lane" <[EMAIL PROTECTED]> writes
> Actually, on further thought, there's a really simple solution that
> we've used elsewhere: make sure you have the resource you need *before*
> you get into the critical section of code. I've applied the attached
> revised patch.
>
Oh, that's the one - why didn't think of it at the first time? :-)
Regards,
Qingqing
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
