Hi Scott,
Am 07.06.2008 um 16:53 schrieb Scott Marlowe:
>> I'm experimenting with different indexes to speed up my queries and
>> I was
>> wondering if it is possible to temporarily deactivate an index, so
>> it won't
>> be considered in the evaluation of query plans. The reason is that
>> dropping
>> and then rebuilding an index takes up time which I would rather not
>> wait.
>>
>> I couldn't find a command to do that, but I'm guessing that it
>> should be
>> possible by manipulating a structure in the catalog?
>
> Try this:
>
> begin;
> drop indexname;
> explain analyze select ...;
> rollback;
That works, but I'm still looking for another way to deactivate the
index. The reason being, that my query load is randomly generated by
a Java program and I don't want to go and change the SQL compiler.
Cheers,
Viktor
