Re: Question about varchar and text

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От Joshua D. Drake
Тема Re: Question about varchar and text
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Msg-id 41DD8286.8030105@commandprompt.com
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Ответ на Re: Question about varchar and text  (Derik Barclay <dbarclay@givex.com>)
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Derik Barclay wrote:
> I don't know about running faster, but I believe the only difference between
> the two in postgres is that a varchar has a limit on input. They are stored
> and indexed the same.

There is a theory that text is faster than varchar, because postgresql
doesn't have to check text. So it is one less thing for PostgreSQL to do
before it provides the tuple.

J



>
> On January 6, 2005 12:25 pm, Stewart, Robert D  (COT) wrote:
>
>>What is the difference between varchar and text?
>>I have heard that you can use text instead of varchar and this could speed
>>up your tables.
>>
>>
>>Robert Stewart
>>Network Eng
>>Governor's Office of Technology
>>101 Cold Harbor
>>Work # 502 564 9696
>>Cell # 502 330 5991
>>Email RobertD.Stewart@ky.gov
>
>


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