Re: cast bit to boolean?

Robert Hentosh <hentosh(at)io(dot)com> writes:
> If you want only the rows where both bits are set then try:
>
> select * from t1 where ( sel_a & b'100001' = b'100001' );

Or for the other case,

select * from t1 where ( sel_a & b'100001' != b'000000');

regards, tom lane