RE: Operator and condition precedence

From: Rich Jesse <>
Date: Wed, 9 Sep 2009 09:15:44 -0500 (CDT)
Message-ID: <>

Hi guys,

Thanks for the answer, but where is this documented? The 10.1 docs seem to contradict that statement:

> I presume that the database is using CPU COST based optimization. The
> predicates are not evaluated in reverse order. The CPU COST model will
> rearrange the predicates into the order it thinks is easiest to
> evaluate.



p.s. Michael, if you check my post carefully you'll see the space in between the quotes. So it's really "and aa.col_2a > '[space]'".

Received on Wed Sep 09 2009 - 09:15:44 CDT

Original text of this message