Re: Replacing Ordinal Suffixes

>----- Original Message -----
>From: Steve Atkins

>On Feb 28, 2014, at 2:43 PM, George Weaver <gweaver(at)shaw(dot)ca> wrote:
>
> >Maybe this?
>
> >select regexp_replace('300 North 126th Street', '(\d+)(?:st|nd|rd|th)',
> >'\1', 'gi');
>
> Hi Steve,
>
> Thanks, but no luck:
>
> select regexp_replace('300 North 126th Street', E'(\d+)(?:st|nd|rd|th)',
> E'\1', 'gi');
> regexp_replace
> ------------------------
> 300 North 126th Street
>
> George

>Those E’s you added completely change the meaning. If you want to
>use E-style literals (and you probably don’t) you’ll need to double the
>backslashes in all the strings.

Hi Steve,

Without the E's:

development=# select regexp_replace('300 North 126th Street',
'(\d+)(?:st|nd|rd|th)', '\1', 'gi');
WARNING: nonstandard use of escape in a string literal
LINE 1: select regexp_replace('300 North 126th Street', '(\d+)(?:st|...
^
HINT: Use the escape string syntax for escapes, e.g., E'\r\n'.
WARNING: nonstandard use of escape in a string literal
LINE 1: ...'300 North 126th Street', '(\d+)(?:st|nd|rd|th)', '\1', 'gi'...
^
HINT: Use the escape string syntax for escapes, e.g., E'\r\n'.
regexp_replace
------------------------
300 North 126th Street
(1 row)

Frustrating...

>Cheers,
> Steve

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