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Re: create function problem - Mailing list pgsql-admin

From Tom Lane
Subject Re: create function problem
Date
Msg-id 24380.1079709952@sss.pgh.pa.us
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In response to create function problem  ("Thomas Leung" <thomasleung@hotmail.com>)
List pgsql-admin
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"Thomas Leung" <thomasleung@hotmail.com> writes:
>     str := to_char($1, "YYYY");

> ERROR:  Attribute "YYYY" not found

Double and single quotes are not interchangeable.  Here you have written
an identifier, not a string literal.  You'll need
     str := to_char($1, ''YYYY'');
or
     str := to_char($1, \'YYYY\');
according to taste.

            regards, tom lane

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