On 03/18/12 11:45 AM, Andrus wrote:
> select
> +case when productname ilike '%red%' then 2 else 0 end
> +case when productdescription ilike '%red%' then 1 else 0 end
> +case when productname ilike '%cat%' then 1.7 else 0 end
> +case when productdescription ilike '%cat%' then 0.7 else 0 end
> from products
> order by 1 desc
> limit 100
>
> This allows to define relevance.
> Is my solution reasonable ?
if you don't mind a full table sequential scan each time you execute
that, I suppose.
--
john r pierce N 37, W 122
santa cruz ca mid-left coast
