On Mon, 2007-10-22 at 08:20 -0400, Bill Moran wrote:
> In response to "Joshua D. Drake" <[EMAIL PROTECTED]>:
>
> > Ow Mun Heng wrote:
> > > I'm wondering if what I'm doing is redundant.
> > >
> > > I have a primary key on columns (A,B,C,D)
> > > and I've also defined an index based on the same c
In response to "Joshua D. Drake" <[EMAIL PROTECTED]>:
> Ow Mun Heng wrote:
> > I'm wondering if what I'm doing is redundant.
> >
> > I have a primary key on columns (A,B,C,D)
> > and I've also defined an index based on the same columns (A,B,C,D)
> >
> > and sometimes in the query explain, I see
Ow Mun Heng <[EMAIL PROTECTED]> writes:
> I'm wondering if what I'm doing is redundant.
> I have a primary key on columns (A,B,C,D)
> and I've also defined an index based on the same columns (A,B,C,D)
Yup, 100% redundant.
regards, tom lane
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On Sun, 2007-10-21 at 20:49 -0700, Joshua D. Drake wrote:
> Ow Mun Heng wrote:
> > I'm wondering if what I'm doing is redundant.
> >
> > I have a primary key on columns (A,B,C,D)
> > and I've also defined an index based on the same columns (A,B,C,D)
> >
> > and sometimes in the query explain, I
Ow Mun Heng wrote:
I'm wondering if what I'm doing is redundant.
I have a primary key on columns (A,B,C,D)
and I've also defined an index based on the same columns (A,B,C,D)
and sometimes in the query explain, I see the pkey being used for the
scan instead of the index.
So.. That made me think
I'm wondering if what I'm doing is redundant.
I have a primary key on columns (A,B,C,D)
and I've also defined an index based on the same columns (A,B,C,D)
and sometimes in the query explain, I see the pkey being used for the
scan instead of the index.
So.. That made me think perhaps the addition
