On Fri, 30 Jan 2004, David Teran wrote:

> select
> sum(job_property_difference(t0.int_value, t1.int_value)) as rank
>    from
>    job_property t0,
>    job_property t1
>    where
>    t0.id_job_profile = 911
>    and t0.id_job_attribute = t1.id_job_attribute
>    and t1.id_job_profile in (select id_job_profile from unemployed)
>    and t1.id_job_profile <> 911;
> results in a query plan result:

Can we see explain analyze output for the query, it'll give more
information about actual time and row counts than plain explain.

---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
      joining column's datatypes do not match

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