Re: SELECT '(1, nan, 3)'::cube;
От | bricklen |
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Тема | Re: SELECT '(1, nan, 3)'::cube; |
Дата | |
Msg-id | AANLkTikobQLQUmS4+=qieC05Cw7MwnsWZ6uWNriyf=FG@mail.gmail.com обсуждение исходный текст |
Ответ на | SELECT '(1, nan, 3)'::cube; ("Robert Brewer" <fumanchu@aminus.org>) |
Ответы |
Re: SELECT '(1, nan, 3)'::cube;
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Список | pgsql-bugs |
On Tue, Mar 15, 2011 at 9:08 AM, Robert Brewer <fumanchu@aminus.org> wrote: > I'm working on a hypercube implementation in Postgres using contrib/cube > > and need to insert 80,000 rows in one go from Python. Doing so with > INSERT, even multiple statements in one call, is pretty slow. I've been > investigating if using COPY is faster. When you say "multiple statements", do you mean INSERT INTO foo (coords) VALUES (cube(ARRAY[1, 'nan', 3]::float[])), (cube(ARRAY[2, 'nan', 4]::float[])), (cube(ARRAY[3, 'nan', 5]::float[])), (cube(ARRAY[4, 'nan', 6]::float[])); I was going to suggest trying that method, but if you already have then please ignore me!
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