Re: [Exist-open] 'eq' versus '='

[Dmitriy S. <sha...@gm...>]

Because optimizer understand [][] and second filter act on subsequence
after first one.

On Mon, Dec 9, 2013 at 12:50 PM, Chris Tomlinson <
chr...@gm...> wrote:

> Why is [P_1] [P_2] to be preferred over [P_1 and P_2]?
>
>

-- 
Dmitriy Shabanov