Re: Index only scan sometimes switches to sequential scan for small amount of rows

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On 25 March 2015 at 22:45, Jeff Janes <jeff.janes@xxxxxxxxx> wrote:

> How can the avg_width be 4 when the vast majority of entries are 7
> characters long?

The datatype is an enum, as I understand it, an enum type always
occupies 4 bytes


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