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-rw-r--r--doc/src/sgml/config.sgml23
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 53ac14490a1..5d1c90282f9 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -6595,6 +6595,29 @@ log_line_prefix = '%m [%p] %q%u@%d/%a '
</listitem>
</varlistentry>
+ <varlistentry id="guc-log-parameters-on-error" xreflabel="log_parameters_on_error">
+ <term><varname>log_parameters_on_error</varname> (<type>boolean</type>)
+ <indexterm>
+ <primary><varname>log_parameters_on_error</varname> configuration parameter</primary>
+ </indexterm>
+ </term>
+ <listitem>
+ <para>
+ Controls whether bind parameters are logged when a statement is logged
+ as a result of <xref linkend="guc-log-min-error-statement"/>.
+ It adds some overhead, as postgres will compute and store textual
+ representations of parameter values in memory for all statements,
+ even if they eventually do not get logged.
+ This setting has no effect on statements logged due to
+ <xref linkend="guc-log-min-duration-statement"/> or
+ <xref linkend="guc-log-statement"/> settings, as they are always logged
+ with parameters.
+ The default is <literal>off</literal>.
+ Only superusers can change this setting.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry id="guc-log-statement" xreflabel="log_statement">
<term><varname>log_statement</varname> (<type>enum</type>)
<indexterm>