<listitem>

<para>

<varname>auto_explain.log_settings</varname> controls whether information

about modified configuration optionsare printed when execution plan is logged.

about modified configuration optionsis printed when an execution plan is logged.

Only options affecting query planning with value different from the built-in

default value are included in the output. This parameter is off by default.

Only superusers can change this setting.

<para>

Normally the set of partitions established when initially defining the

tableare not intended to remain static. It is common to want to

tableis not intended to remain static. It is common to want to

remove old partitions of data and periodically add new partitions for

new data. One of the most important advantages of partitioning is

precisely that it allows this otherwise painful task to be executed

fetched on startup by configuring <xref linkend="guc-primary-conninfo"/> or

<xref linkend="guc-restore-command"/>. The use of

<application>pg_rewind</application> is not limited to failover, e.g., a standby

server can be promoted, run some write transactions, and thenrewinded

server can be promoted, run some write transactions, and thenrewound

to become a standby again.

</para>