Re: PostgreSQL+Hibernate Performance - Mailing list pgsql-performance

From Matthew Wakeling
Subject Re: PostgreSQL+Hibernate Performance
Date
Msg-id alpine.DEB.1.10.0808201621340.4454@aragorn.flymine.org
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In response to Re: PostgreSQL+Hibernate Performance  ("Kranti K K Parisa™" <kranti.parisa@gmail.com>)
Responses Re: PostgreSQL+Hibernate Performance
List pgsql-performance
On Wed, 20 Aug 2008, Kranti K K Parisa™ wrote:
> creating multiple indexes on same column will effect performance?
>  for example:
>
> index1 : column1, column2, column3
> index2: column1
> index3: column2,
> index4: column3
> index5: column1,column2

The sole purpose of indexes is to affect performance.

However, if you have index1, there is no point in having index2 or index5.

Matthew

--
Isn't "Microsoft Works" something of a contradiction?

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