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-rw-r--r--doc/src/sgml/config.sgml19
1 files changed, 18 insertions, 1 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index fbcd455694..d3a8b2648d 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -2404,6 +2404,22 @@ SET ENABLE_SEQSCAN TO OFF;
</listitem>
</varlistentry>
+ <varlistentry id="guc-enable-indexonlyscan" xreflabel="enable_indexonlyscan">
+ <term><varname>enable_indexonlyscan</varname> (<type>boolean</type>)</term>
+ <indexterm>
+ <primary>index-only scan</primary>
+ </indexterm>
+ <indexterm>
+ <primary><varname>enable_indexonlyscan</> configuration parameter</primary>
+ </indexterm>
+ <listitem>
+ <para>
+ Enables or disables the query planner's use of index-only-scan plan
+ types. The default is <literal>on</>.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry id="guc-enable-material" xreflabel="enable_material">
<term><varname>enable_material</varname> (<type>boolean</type>)</term>
<indexterm>
@@ -6353,7 +6369,7 @@ LOG: CleanUpLock: deleting: lock(0xb7acd844) id(24688,24696,0,0,0,1)
<row>
<entry>
<option>-fb</option>, <option>-fh</option>, <option>-fi</option>,
- <option>-fm</option>, <option>-fn</option>,
+ <option>-fm</option>, <option>-fn</option>, <option>-fo</option>,
<option>-fs</option>, <option>-ft</option>
</entry>
<entry>
@@ -6362,6 +6378,7 @@ LOG: CleanUpLock: deleting: lock(0xb7acd844) id(24688,24696,0,0,0,1)
<literal>enable_indexscan = off</>,
<literal>enable_mergejoin = off</>,
<literal>enable_nestloop = off</>,
+ <literal>enable_indexonlyscan = off</>,
<literal>enable_seqscan = off</>,
<literal>enable_tidscan = off</>
</entry>