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From: Petr Jelinek <[email protected]>
To: Andres Freund <[email protected]>
To: Michael Paquier <[email protected]>
To: Petr Jelinek <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Fujii Masao <[email protected]>
Subject: Re: libpq options
Date: Fri, 2 Mar 2018 10:44:13 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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	<[email protected]>

On 01/03/18 10:35, Andres Freund wrote:
> On 2017-11-25 19:05:54 +0900, Michael Paquier wrote:
>> +     <varlistentry id="libpq-connect-replication" xreflabel="replication">
>> +      <term><literal>replication</literal></term>
>> +      <listitem>
>> +      <para>
>> +       This option determines if a backend should use the replication
>> +       protocol.
> 
> "should"? The backend will, and the client will have to do so as well.
> 

I think so as well.

> 
>> A Boolean value of <literal>true</literal> tells the backend
>> +       to go into walsender mode, wherein a small set of replication commands
>> +       can be issued instead of SQL statements.
> 
> This actually is wrong now I think. Petr?
> 

If the replication is true, we don't have database connection so only
replication commands can be executed.

SQL commands work when replication is set to database.

-- 
  Petr Jelinek                  http://www.2ndQuadrant.com/
  PostgreSQL Development, 24x7 Support, Training & Services

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