Re: pg_dump insert with column names speedup
От | Stephen Frost |
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Тема | Re: pg_dump insert with column names speedup |
Дата | |
Msg-id | 20131004173925.GW2706@tamriel.snowman.net обсуждение исходный текст |
Ответ на | Re: pg_dump insert with column names speedup (Robert Haas <robertmhaas@gmail.com>) |
Ответы |
Re: pg_dump insert with column names speedup
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Список | pgsql-hackers |
* Robert Haas (robertmhaas@gmail.com) wrote: > On Fri, Oct 4, 2013 at 11:28 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote: > > David Rowley <dgrowleyml@gmail.com> writes: > >> Here's a small patch which greatly increases the speed of > >> pg_dump --column-inserts. > > > > The reason why no one's paid any attention to the speed of that code path > > is that if you care about dump/restore speed, you should be using the COPY > > code paths instead. Is it really worth adding code and complexity to > > pg_dump for this? > > One possible reason to care about this is if you're trying to move > data to another database. The INSERT format is more portable. > > Also, this isn't really adding any net code or complexity AFAICS. Agreed- this looks more like a "gee, that makes a lot of sense" than a "wow, that's way more complicated". Not a whole lot of point in building up a known-to-be-constant string on every iteration of the loop. Thanks, Stephen
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