From: | Yves Vindevogel <yves(dot)vindevogel(at)implements(dot)be> |
---|---|
To: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: Another question on indexes (drop and recreate) |
Date: | 2005-06-21 15:28:20 |
Message-ID: | 821370985653dc1f4166ca634f642ce2@implements.be |
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Thread: | |
Lists: | pgsql-performance |
And, after let's say a week, would that index still be optimal or would
it be a good idea to drop it in the weekend and recreate it.
On 21 Jun 2005, at 17:22, John A Meinel wrote:
> Yves Vindevogel wrote:
>
>> Hi,
>>
>> I have another question regarding indexes.
>>
>> I have a table with a lot of indexes on it. Those are needed to
>> perform my searches.
>> Once a day, a bunch of records is inserted in my table.
>>
>> Say, my table has 1.000.000 records and I add 10.000 records (1% new)
>> What would be faster.
>>
>> 1) Dropping my indexes and recreating them after the inserts
>> 2) Just inserting it and have PG manage the indexes
>>
>> Met vriendelijke groeten,
>> Bien à vous,
>> Kind regards,
>>
>> *Yves Vindevogel*
>> *Implements*
>
>
> I'm guessing for 1% new that (2) would be faster.
> John
> =:->
>
>
>
Met vriendelijke groeten,
Bien à vous,
Kind regards,
Yves Vindevogel
Implements
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