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Re: Regular Expression Data Type

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Richard Doust <rdoust@xxxxxxx> writes:
> What I'd like to be able to do is to define a field in the database  
> as a regular expression so that when I select, i.e.,

> select price from shipping_prices where shipFromZip = '23773' and  
> shipToZip ~ '87927'

> because shipToZip is defined as a regular expression, I'd match a row  
> where shipToZip held the value '879[0-9]{2,2}' or '87[0-9]*'.

I don't see the problem ... you just write a variable instead of a
constant on the right-hand side of ~, no?

How efficient this might be is another question, but it works.

			regards, tom lane


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