On Mon, Jun 30, 2003 at 22:28:15 +1000,
  Rudi Starcevic <[EMAIL PROTECTED]> wrote:
> 
> Hi,
> 
> I'm learning to use Postgresql's bitwise operator's as I'm interested
> in building super fast search's based on user selections in web forms.
> 
> So far so good but I have just lost it a little so I thought I'd post.
> Please growl at me if I'm asking on the wrong list :-)
> 
> I understand this:
> 
> SELECT 111 & 11 = 11
> 
> but not this
> 
> SELECT 1111 & 111 = 71
> 
> I was expecting the second example to be 
> 
> SELECT 1111 & 111 = 111

In the above examples the numbers are decimal values.

Maybe you wanted to do something like the following:

area=> select b'1111' & b'0111';
 ?column?
----------
 0111
(1 row)

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