Re: New string functions; initdb required - Mailing list pgsql-hackers

From Thomas Lockhart
Subject Re: New string functions; initdb required
Date
Msg-id 3D06714A.688E98C8@fourpalms.org
Whole thread Raw
In response to New string functions; initdb required  (Thomas Lockhart <thomas@pgsql.com>)
List pgsql-hackers
> > How is SIMILAR TO different from ~ ?
> >From the part of Thomas's email you snipped:
>    Implement SQL99 SIMILAR TO as a synonym for our existing operator "~".
> So the answer is "not at all"

Right. I'm not certain about the regex syntax defined by SQL99; I used
the syntax that we already have enabled and it looks like we have a
couple of other variants available if we need them. If someone wants to
research the *actual* syntax specified by SQL99 that would be good...
                 - Thomas


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