Re: Problem reloading regression database
| От | Tom Lane | 
|---|---|
| Тема | Re: Problem reloading regression database | 
| Дата | |
| Msg-id | 21602.1011063143@sss.pgh.pa.us обсуждение исходный текст | 
| Ответ на | Re: Problem reloading regression database (Brent Verner <brent@rcfile.org>) | 
| Ответы | Re: Problem reloading regression database Re: Problem reloading regression database Re: Problem reloading regression database | 
| Список | pgsql-hackers | 
Brent Verner <brent@rcfile.org> writes:
> gotcha.  No, I don't think anything inside that loop expects to 
> persist across iterations.  The attribute_buf is static to the
> file, and initialized in DoCopy.
There is more to attribute_buf than meets the eye ;-)
> What I ended up doing is switching to per-tuple-context prior to 
> the input loop, then switching back to the (saved) query-context
> after exiting the loop.  I followed ResetTupleExprContext back, and
> it doesn't seem to do anything that would require a switch per loop.
> Are there any problems this might cause that I'm not seeing  with 
> my test case?
I really don't feel comfortable with running heap_insert or the
subsequent operations in a per-tuple context.  Have you tried any
test cases that involve triggers or indexes?
        regards, tom lane
		
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