Re: Fault with initcap

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: Shaozhong SHI <shishaozhong(at)gmail(dot)com>
Cc: pgsql-general <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Fault with initcap
Date: 2021-10-12 22:02:55
Message-ID: 157d10c3-a683-3373-3550-06113149cc51@aklaver.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general pgsql-sql

On 10/12/21 13:50, Shaozhong SHI wrote:
>
>
> On Tue, 12 Oct 2021 at 20:34, Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com

>
> Which follows the definition here:
>
> https://www.postgresql.org/docs/14/functions-string.html
> <https://www.postgresql.org/docs/14/functions-string.html>
>
> initcap ( text ) → text
>
> Converts the first letter of each word to upper case and the rest to
> lower case. Words are sequences of alphanumeric characters separated by
> non-alphanumeric characters.
>
> Hi, Adrian Klaver,
>
>
> It looks like that you replicated the error.

There is no error, initcap is doing what it is documented to.

notemachine is not two words anymore then 'online', 'bluebell',
'network' are.

>
> There must be a way to do the following.

Maybe, but as Karsten says it would involve an AI. One that understands
the mutt language that is English.

>
> a column contains a list of words.  Only the first letter of each word
> should be capitalised.  INITCAP can not do that.  How to create a
> function just to capitalised each word (substring) in a list of
> words/strings.  This will be very useful and create great impact.

From here:

https://www.grammarly.com/blog/14-of-the-longest-words-in-english/

uncopyrightable

where would you split that into words?:

Some 'words' I see:

un
unc
copy
copyright
right
table
able

>
> Regards,
>
> David

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Tomas Vondra 2021-10-12 22:07:11 Re: Avg/max size of these JSON docs in Postgres
Previous Message Karsten Hilbert 2021-10-12 21:09:40 Re: Fault with initcap

Browse pgsql-sql by date

  From Date Subject
Next Message Shaozhong SHI 2021-10-12 23:03:07 Re: Fault with initcap
Previous Message Karsten Hilbert 2021-10-12 21:09:40 Re: Fault with initcap