On Sun, May 18, 2014 at 02:10:53PM +0530, Raghavendra wrote:
> Hi,
>
> PostgreSQL 9.4 document for pg_stat_replication view mentions column name as
> "backend_xid", whereas when a view described it shows column name as
> "backend_xmin".
> http://www.postgresql.org/docs/devel/static/monitoring-stats.html#
> PG-STAT-REPLICATION-VIEW
>
> postgres=# select version();
> -[ RECORD 1 ]
> ------------------------------------------------------------------------------------------------------------
> version | PostgreSQL 9.4beta1 on x86_64-unknown-linux-gnu, compiled by gcc
> (GCC) 4.4.7 20120313 (Red Hat 4.4.7-3), 64-bit
>
> postgres=# \d pg_stat_replication
> View "pg_catalog.pg_stat_replication"
> Column | Type | Modifiers
> ------------------+--------------------------+-----------
> pid | integer |
> usesysid | oid |
> usename | name |
> application_name | text |
> client_addr | inet |
> client_hostname | text |
> client_port | integer |
> backend_start | timestamp with time zone |
> backend_xmin | xid |
> state | text |
> sent_location | pg_lsn |
> write_location | pg_lsn |
> flush_location | pg_lsn |
> replay_location | pg_lsn |
> sync_priority | integer |
> sync_state | text |
>
> Is it a typo in pg_stat_replication view column ?
This has been fixed by this commit:
commit eb56812144bb310f7cb2f63e53d6d58f30df95b5
Author: Fujii Masao <fujii@postgresql.org>
Date: Mon May 19 17:03:30 2014 +0900
Fix incorrect column name in pg_stat_replication document.
Fabrízio de Royes Mello
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