Joseph Shraibman <[EMAIL PROTECTED]> writes:
> scott.marlowe wrote:
>
> > I think you might be interested in materialized views. You could create this
> > as a materialized view which should be very fast to just select * from.
>
> That seems to be the count table I envisioned. It just hides th
scott.marlowe wrote:
I think you might be interested in materialized views. You could create
this as a materialized view which should be very fast to just select *
from.
That seems to be the count table I envisioned. It just hides the
details for me. It still has the problems of an extra UPDA
On Mon, 3 May 2004, Joseph Shraibman wrote:
> I have a big table with some int fields. I frequently need to do
> queries like:
>
> SELECT if2, count(*) FROM table WHERE if1 = 20 GROUP BY if2;
>
> The problem is that this is slow and frequently requires a seqscan. I'd
> like to cache the resul
I have a big table with some int fields. I frequently need to do
queries like:
SELECT if2, count(*) FROM table WHERE if1 = 20 GROUP BY if2;
The problem is that this is slow and frequently requires a seqscan. I'd
like to cache the results in a second table and update the counts with
triggers, b