Re: [PATCH] COPY .. COMPRESSED
От | Andrew Dunstan |
---|---|
Тема | Re: [PATCH] COPY .. COMPRESSED |
Дата | |
Msg-id | 50F5E73F.5090808@dunslane.net обсуждение исходный текст |
Ответ на | Re: [PATCH] COPY .. COMPRESSED (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
On 01/15/2013 06:22 PM, Tom Lane wrote: > Stephen Frost <sfrost@snowman.net> writes: >> Perhaps I'm taking a bit too narrow view of the world, but my thinking >> is OLTP won't want things compressed, as it increases latency of >> requests, while OLAP users are operating with enough data that they'll >> go through the effort to use COPY. > Also, if there are so many people using COPY in their apps, why have we > never seen any submitted patches to extend libpq with functions to > construct/deconstruct COPY data? Surely somebody would have said to > themselves that they shouldn't be responsible for knowing those escaping > rules. There are perfectly good libraries in Perl and other languages for constructing/deconstructing CSV data. If we didn't have CSV import/export I suspect we would have heard lots more howls by now. cheers andrew
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