Re: BUG #1756: PQexec eats huge amounts of memory - Mailing list pgsql-bugs

From Kris Jurka
Subject Re: BUG #1756: PQexec eats huge amounts of memory
Date
Msg-id Pine.BSO.4.56.0507181606360.5724@leary.csoft.net
Whole thread Raw
In response to Re: BUG #1756: PQexec eats huge amounts of memory  ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>)
List pgsql-bugs
On Mon, 18 Jul 2005, Kevin Grittner wrote:

> Are you saying that if I execute a statement like:
> select * from "TableWithHundredsOfMillionsOfRows"
> that the entire table will be copied to a result set before returning
> the first row?  Is this result set built in RAM on the server side?
>
> I am interested primarily in the behavior under JDBC, although psql is
> also significant.

http://jdbc.postgresql.org/documentation/80/query.html#query-with-cursor

Kris Jurka

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