Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commitee8db41

Browse files
committed
Doc: clarify enable_indexscan=off also disabled Index Only Scans
Disabling enable_indexscan has always also disabled Index Only Scans.Here we make that more clear in the documentation in an attempt toprevent future complaints complaining about this expected behavior.Reported-by: Melanie PlagemanAuthor: David G. Johnston, David RowleyBackpatch-through: 12, oldest supported versionDiscussion:https://postgr.es/m/CAAKRu_atV=kovgpaLREyG68PB5+ncKvJ2UNoeRetEgyC3Yb5Sw@mail.gmail.com
1 parent1e74e31 commitee8db41

File tree

1 file changed

+6
-3
lines changed

1 file changed

+6
-3
lines changed

‎doc/src/sgml/config.sgml

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4796,8 +4796,9 @@ ANY <replaceable class="parameter">num_sync</replaceable> ( <replaceable class="
47964796
</term>
47974797
<listitem>
47984798
<para>
4799-
Enables or disables the query planner's use of index-scan plan
4800-
types. The default is <literal>on</literal>.
4799+
Enables or disables the query planner's use of index-scan and
4800+
index-only-scan plan types. The default is <literal>on</literal>.
4801+
Also see <xref linkend="guc-enable-indexonlyscan"/>.
48014802
</para>
48024803
</listitem>
48034804
</varlistentry>
@@ -4812,7 +4813,9 @@ ANY <replaceable class="parameter">num_sync</replaceable> ( <replaceable class="
48124813
<para>
48134814
Enables or disables the query planner's use of index-only-scan plan
48144815
types (see <xref linkend="indexes-index-only-scans"/>).
4815-
The default is <literal>on</literal>.
4816+
The default is <literal>on</literal>. The
4817+
<xref linkend="guc-enable-indexscan"/> setting must also be
4818+
enabled to have the query planner consider index-only-scans.
48164819
</para>
48174820
</listitem>
48184821
</varlistentry>

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp