Jasen, he does have the index, that precisely is a problem. According to
his statement, full table scan is faster than an index search.
Jasen Betts wrote:
> On 2010-03-29, L. Loewe <lloewe@hotmail.com> wrote:
>
>> Hi all
>>
>
>
>> SELECT * FROM events, main WHERE main.ti > events.start and
>> main.ti < events.stop and sensor_id=1;
>>
>
> create index main_ti_sid on main(sensor_id,ti);
>
>
>
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