public inbox for [email protected]  

help / color / mirror / Atom feed

From: Pierre-Aurélien GEORGES <[email protected]>
To: Peter Eisentraut <[email protected]>
To: [email protected]
To: [email protected]
Subject: Re: Does the POSITION() function takes into account the COLLATION... or not ?!?
Date: Wed, 16 Feb 2022 12:01:18 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>

ok, let's take it forwards, then :-)

Can someone provide some examples where a supported deterministic 
collation is having an impact on the result of a call to function 
POSITION() ?

(as I said in my message, examples would be greatly appreciated)


Le 16/02/2022 à 11:56, Peter Eisentraut a écrit :
> On 15.02.22 17:17, PG Doc comments form wrote:
>> Does the POSITION() function pretends taking into account the 
>> COLLATION ??
>> or not ??
>>
>> - If not, then why the hell is there this error message about
>> nondeterministic collations while the POSITION() doesn't care at all 
>> about
>> the COLLATION...
>> - If yes, then the first 6 lines of SQL above are returning the wrong
>> value... (are there any specific technical limitations here ?)
>
> I think you have that backwards.  Your examples would only succeed if 
> POSITION() supported nondeterministic collations, but it doesn't.

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected], [email protected]
  Subject: Re: Does the POSITION() function takes into account the COLLATION... or not ?!?
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox