Re: BUG #16426: In active/hot standby mode, create database and drop template databases cause standby restart failed

From: Euler Taveira <euler(dot)taveira(at)2ndquadrant(dot)com>
To: bchen90(at)163(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #16426: In active/hot standby mode, create database and drop template databases cause standby restart failed
Date: 2020-05-09 14:24:51
Message-ID: CAH503wBfkgsVY7i3g_skJnHPdfsH_mFZ+GvWT2SOFqw9+8p=BQ@mail.gmail.com
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On Sat, 9 May 2020 at 10:19, PG Bug reporting form <noreply(at)postgresql(dot)org>
wrote:

>
> 1) using createdb to create a database 'test'
> 2) drop template0 and template1 database
> 3) using 'pt_ctl stop -mi' to stop the standby db
> 4) restart the standby db, start failed
>
> How are you removing template databases? I got an error while dropping a
template database.

postgres=# drop database template1;
2020-05-09 11:07:56.094 -03 [6304] ERROR: cannot drop a template database
2020-05-09 11:07:56.094 -03 [6304] STATEMENT: drop database template1;
ERROR: cannot drop a template database
postgres=# drop database template0;
2020-05-09 11:07:59.127 -03 [6304] ERROR: cannot drop a template database
2020-05-09 11:07:59.127 -03 [6304] STATEMENT: drop database template0;
ERROR: cannot drop a template database

--
Euler Taveira http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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