From: | Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> |
---|---|
To: | pf(at)pfortin(dot)com, pgsql-general(at)lists(dot)postgresql(dot)org |
Subject: | Re: Aren't regex_*() functions built-in? |
Date: | 2023-11-12 00:16:20 |
Message-ID: | 03377896-6a6c-435f-8a42-6f617f1adf22@aklaver.com |
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Lists: | pgsql-general |
On 11/11/23 16:12, pf(at)pfortin(dot)com wrote:
> Hi,
>
> PostgreSQL 15.4 on x86_64-mageia-linux-gnu, compiled by gcc (Mageia
> 12.3.0-3.mga9) 12.3.0, 64-bit
> (the distro which can't figure out how to provide pgAdmin4)
>
> Aren't all the functions listed in
> https://www.postgresql.org/docs/current/functions-string.html
> assumed to be included in a base installation?
>
> I'm able to use replace(); but with regex_replace(), I get:
> ERROR: function regex_replace(text, unknown, unknown, unknown) does not
> exist Hint: No function matches the given name and argument types. You
> might need to add explicit type casts.
Probably because it is spelled regexp_replace ().
>
> ncsbe=# \df "replace"
> List of functions
> Schema | Name | Result data type | Argument data types | Type
> ------------+---------+------------------+---------------------+------
> pg_catalog | replace | text | text, text, text | func
> (1 row)
>
> ncsbe=# \df "regex"
> List of functions
> Schema | Name | Result data type | Argument data types | Type
> --------+------+------------------+---------------------+------
> (0 rows)
>
> There are no regex* functions in /usr/share/postgresql/extension
>
> Thanks,
> Pierre
>
>
--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com
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