Re: Cursor Example Needed

On 10/28/2013 02:27 PM, Perry Smith wrote:
>
> On Oct 28, 2013, at 4:11 PM, Merlin Moncure <mmoncure(at)gmail(dot)com> wrote:
>
>> On Mon, Oct 28, 2013 at 4:06 PM, Perry Smith <pedzsan(at)gmail(dot)com> wrote:
>>> When I execute the SELECT statement directly I get:
>>>
>>> psql:table.sql:28: out of memory for query result
>>
>> psql will do this automatically if you tell it to:
>> http://doginpool.blogspot.com/2011/11/retrieving-large-resultsets-from.html
>>
>> cursors can work with your code, but they need participation from the
>> client side. basically you stage the cursor then repeatedly FETCH
>> until done.
>
> Ok. I'll try that. I'm still curious how to do it using cursors if anyone wants
> to provide a sample.

http://www.postgresql.org/docs/9.3/interactive/sql-fetch.html

>
> Thank you,
> Perry
>

--
Adrian Klaver
adrian(dot)klaver(at)gmail(dot)com