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Re: Cursor Example Needed

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On 10/28/2013 02:27 PM, Perry Smith wrote:

On Oct 28, 2013, at 4:11 PM, Merlin Moncure <mmoncure@xxxxxxxxx> wrote:

On Mon, Oct 28, 2013 at 4:06 PM, Perry Smith <pedzsan@xxxxxxxxx> 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



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Adrian Klaver
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