On Fri, Feb 7, 2014 at 4:34 AM, Christian Kruse
<christ...@2ndquadrant.com> wrote:
> attached you will find a new version with the following issues
> resolved:
> - use backend ID once again for getting the xid and xmin
> - use <xref> instead of <link> in documentation
> - rename fields to backend_xid and backend_xmin

This looks mostly good but it doesn't address this point, from one of
my earlier emails:

If I understand correctly, modifying PgBackendStatus adds additional
fields to the shared memory data structure that are never used and
will be returned by functions like pgstat_fetch_stat_beentry()
unitialized.  That seems both inefficient and a pitfall for the

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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