On Wed, Oct 18, 2017 at 12:40:22PM +0000, mdevan.r@gmail.com wrote:
> The following bug has been logged on the website:
>
> Bug reference: 14860
> Logged by: Mahadevan R
> Email address: mdevan.r@gmail.com
> PostgreSQL version: 10.0
> Operating system: any
> Description:
>
> User with pg_read_all_stats privilege is not able to read
> some columns (listed below) from the pg_stat_replication
> view. This is because these columns come from the function
> pg_stat_get_wal_senders(), and this function returns non-null
> values only for superuser.
>
> To reproduce, set up streaming replication, and a user with
> pg_read_all_stats privilege and "select * from
> pg_stat_replication". The following columns will be null:
>
> state
> sent_lsn
> write_lsn
> flush_lsn
> replay_lsn
> sync_priority
> sync_state
This bug was also reported here:
https://www.postgresql.org/message-id/flat/CAK_s-G0c3fXQ_Rpyvj5gHiKnaa9_H1eS%2B2Oopqm1eOK79V%2BFKw%40mail.gmail.com#CAK_s-G0c3fXQ_Rpyvj5gHiKnaa9_H1eS+2Oopqm1eOK79V+FKw@mail.gmail.com
and fixed here:
commit 6668a54eb8ef639a3182ae9e37e4e67982c44292
Author: Simon Riggs <simon@2ndQuadrant.com>
Date: Sat Jan 6 11:48:21 2018 +0000
Default monitoring roles - errata
25fff40798fc4ac11a241bfd9ab0c45c085e2212 introduced
default monitoring roles. Apply these corrections:
* Allow access to pg_stat_get_wal_senders()
by role pg_read_all_stats
* Correct comment in pg_stat_get_wal_receiver()
to show it is no longer superuser-only.
Author: Feike Steenbergen
Reviewed-by: Michael Paquier
Apply to HEAD, then later backpatch to 10
The fix will appear in the next PG 10 minor release.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
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