Re: Cursor rowcount
От | |
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Тема | Re: Cursor rowcount |
Дата | |
Msg-id | 50156.216.80.95.13.1042506350.squirrel@www.l-i-e.com обсуждение исходный текст |
Ответ на | Re: Cursor rowcount (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Cursor rowcount
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Список | pgsql-performance |
> <typea@l-i-e.com> writes: >> I'm not finding any way in the docs of asking a cursor how many rows >> total are in the result set, even if I do "move 1000000 in foo", >> knowing a priori that 1000000 is far more than could be returned. > > regression=# begin; > BEGIN > regression=# declare c cursor for select * from int8_tbl; > DECLARE CURSOR > regression=# move all in c; > MOVE 5 <----------------------- > regression=# end; > COMMIT > > regards, tom lane Yes, but as noted in my longer version, that number does not seem to "come through" the PHP API. I've tried calling just about every function I can in the PHP API in a test script, and none of them give me that number. At least, none that I can find...
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