Re: beta6 pg_restore core dumps
От | Philip Warner |
---|---|
Тема | Re: beta6 pg_restore core dumps |
Дата | |
Msg-id | 3.0.5.32.20010318130418.02adb750@mail.rhyme.com.au обсуждение исходный текст |
Ответ на | Re: beta6 pg_restore core dumps (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
At 20:57 17/03/01 -0500, Tom Lane wrote: >Philip Warner <pjw@rhyme.com.au> writes: >> At 12:31 17/03/01 -0500, Tom Lane wrote: >>> This would be a lot simpler and cleaner if _PrintData() simply didn't >>> append a zero byte to the buffer contents. Philip, is it actually >>> necessary for it to do that? > >> Strictly, I think the answer is that it is not necessary. The output of the >> uncompress may be a string, which could be passed to one of the str* >> functions by a downstream call. AFAICT, this is not the case, and the code >> should work without it, but it's probably safer in the long run to leave it >> there. > >Considering that the data we are working with is binary, and may contain >nulls, any code that insisted on null-termination would probably be ipso >facto broken. But we're not; this is the same code that sends the COPY output back to PG. ---------------------------------------------------------------- Philip Warner | __---_____ Albatross Consulting Pty. Ltd. |----/ - \ (A.B.N. 75 008 659 498) | /(@) ______---_ Tel: (+61) 0500 83 82 81 | _________ \ Fax: (+61) 0500 83 82 82 | ___________ | Http://www.rhyme.com.au | / \| | --________-- PGP key available upon request, | / and from pgp5.ai.mit.edu:11371 |/
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