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Re: Indexes & Primary Keys (based on the same columns) - Mailing list pgsql-general

From Tom Lane
Subject Re: Indexes & Primary Keys (based on the same columns)
Date
Msg-id 20552.1193025316@sss.pgh.pa.us
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In response to Indexes & Primary Keys (based on the same columns)  (Ow Mun Heng <Ow.Mun.Heng@wdc.com>)
List pgsql-general
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Ow Mun Heng <Ow.Mun.Heng@wdc.com> 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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