"Marc G. Fournier" <[EMAIL PROTECTED]> writes:
> So, I'm doing my LEFT JOIN wrong *somehow*, but its eluding me as to
> what/how .. :(
> ams=# select ct.ip_id, sum(ct.bytes) as traffic,
> avg(cs.bytes)::bigint as storage
> from company_00186.traffic ct
> left join company_00186.storage cs ON ( ct.ip_id = cs.ip_id AND
> month_trunc(cs.runtime) = '2003-12-01')
> where month_trunc(ct.runtime) = '2003-12-01' group by ct.ip_id;
I suspect you do not want the month_trunc constraint to be included
in the JOIN ON condition, only in WHERE.
regards, tom lane
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