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<chapter Id="runtime-config">

<title>Server Configuration</title>

</listitem>

</varlistentry>

<varlistentry id="guc-session-replication-role" xreflabel="session_replication_role">

<term><varname>session_replication_role</varname> (<type>string</type>)</term>

<indexterm>

<primary><varname>session_replication_role</> configuration parameter</primary>

</indexterm>

<listitem>

<para>

Controls firing of replication-related triggers and rules for the

current session. Setting this variable requires

superuser privilege and results in discarding any previously cached

query plans. Possible values are <literal>origin</> (the default),

<literal>replica</> and <literal>local</>.

See <xref linkend="sql-altertable" endterm="sql-altertable-title"> for

more information.

</para>

</listitem>

</varlistentry>

<varlistentry id="guc-statement-timeout" xreflabel="statement_timeout">

<term><varname>statement_timeout</varname> (<type>integer</type>)</term>

<indexterm>

</listitem>

</varlistentry>

<varlistentry id="guc-session-replication-role" xreflabel="session_replication_role">

<term><varname>session_replication_role</varname> (<type>string</type>)</term>

<indexterm>

<primary><varname>session_replication_role</> configuration parameter</primary>

</indexterm>

<listitem>

<para>

Controls the trigger and rule firing for the current session.

See <xref linkend="sql-altertable" endterm="sql-altertable-title"> for the different options to

enable or disable triggers and rules. Setting the variable requires

superuser privilege and can only be done before any query plans have

been cached. Possible values are <literal>origin</>,

<literal>replica</> and <literal>local</>.

</para>

</listitem>

</varlistentry>

<varlistentry id="guc-vacuum-freeze-min-age" xreflabel="vacuum_freeze_min_age">

<term><varname>vacuum_freeze_min_age</varname> (<type>integer</type>)</term>

<indexterm>

{

{"session_replication_role",PGC_SUSET,CLIENT_CONN_STATEMENT,

gettext_noop("Sets thesessions behavior for triggers and rewrite rules."),

gettext_noop("Sets thesession's behavior for triggers and rewrite rules."),

gettext_noop("Each session can be either"

" \"origin\", \"replica\", or \"local\".")

},

#check_function_bodies = on

#default_transaction_isolation = 'read committed'

#default_transaction_read_only = off

#session_replication_role = 'origin'

#statement_timeout = 0# 0 is disabled

#session_replication_role = "origin"

#vacuum_freeze_min_age = 100000000

#xmlbinary = 'base64'

#xmloption = 'content'