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Re: simple update queries take a long time - postgres 8.3.1

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On 31/03/2008 20:16, mark wrote:
is the query I am running , and it takes over 10 seconds to complete this query...


update users set number_recieved=number_recieved+1 where uid=738889333;

table has about 1.7 million rows.. i have an index on column uid and also on number_received. .. this is also slowing down the inserts that happen.

Are you VACUUMing the table regularly?

Also, can you show us the EXPLAIN ANALYZE output from the query?

Ray.


---------------------------------------------------------------
Raymond O'Donnell, Director of Music, Galway Cathedral, Ireland
rod@xxxxxx
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