Re: ARRAYs and INDEXes ...

"Marc G. Fournier" <scrappy@postgresql.org> writes:

> SELECT * FROM customers WHERE monthly_balance[6] = 0.00;

This, like the other poster said, can be accomplished with a set of simple
expression indexes.

> As an example ... or
> 
> SELECT * FROM customers WHERE 0.00 = any (monthly_balance);

This would require a GiST index. Look at the intarray contrib module. I don't
think there's any equivalent for other data types. You might have to store
these values as fixed precision numbers and divide or multiple by 100 to
convert.

-- 
greg