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authorPeter Eisentraut <peter@eisentraut.org>2023-08-29 15:15:54 +0200
committerPeter Eisentraut <peter@eisentraut.org>2023-08-29 15:24:09 +0200
commit39d4207e876fa55971cd20a7677b78f067971fd3 (patch)
treea989386b1e8b9cebacc2d9935a54ce5965d23452 /doc/src
parentcd59fcff256d68e028bf8a181d4e166e81b6474b (diff)
Rename logical_replication_mode to debug_logical_replication_streaming
The logical_replication_mode GUC is intended for testing and debugging purposes, but its current name may be misleading and encourage users to make unnecessary changes. To avoid confusion, renaming the GUC to a less misleading name debug_logical_replication_streaming that casual users are less likely to mistakenly assume needs to be modified in a regular logical replication setup. Author: Hou Zhijie <houzj.fnst@cn.fujitsu.com> Reviewed-by: Peter Smith <smithpb2250@gmail.com> Discussion: https://www.postgresql.org/message-id/flat/d672d774-c44b-6fec-f993-793e744f169a%40eisentraut.org
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/sgml/config.sgml12
-rw-r--r--doc/src/sgml/release-16.sgml2
2 files changed, 7 insertions, 7 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index a5cb15febaa..bc140c35667 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -11743,10 +11743,10 @@ LOG: CleanUpLock: deleting: lock(0xb7acd844) id(24688,24696,0,0,0,1)
</listitem>
</varlistentry>
- <varlistentry id="guc-logical-replication-mode" xreflabel="logical_replication_mode">
- <term><varname>logical_replication_mode</varname> (<type>enum</type>)
+ <varlistentry id="guc-debug-logical-replication-streaming" xreflabel="debug_logical_replication_streaming">
+ <term><varname>debug_logical_replication_streaming</varname> (<type>enum</type>)
<indexterm>
- <primary><varname>logical_replication_mode</varname> configuration parameter</primary>
+ <primary><varname>debug_logical_replication_streaming</varname> configuration parameter</primary>
</indexterm>
</term>
<listitem>
@@ -11755,12 +11755,12 @@ LOG: CleanUpLock: deleting: lock(0xb7acd844) id(24688,24696,0,0,0,1)
<literal>immediate</literal>. The default is <literal>buffered</literal>.
This parameter is intended to be used to test logical decoding and
replication of large transactions. The effect of
- <varname>logical_replication_mode</varname> is different for the
+ <varname>debug_logical_replication_streaming</varname> is different for the
publisher and subscriber:
</para>
<para>
- On the publisher side, <varname>logical_replication_mode</varname>
+ On the publisher side, <varname>debug_logical_replication_streaming</varname>
allows streaming or serializing changes immediately in logical decoding.
When set to <literal>immediate</literal>, stream each change if the
<link linkend="sql-createsubscription-with-streaming"><literal>streaming</literal></link>
@@ -11773,7 +11773,7 @@ LOG: CleanUpLock: deleting: lock(0xb7acd844) id(24688,24696,0,0,0,1)
<para>
On the subscriber side, if the <literal>streaming</literal> option is set to
- <literal>parallel</literal>, <varname>logical_replication_mode</varname>
+ <literal>parallel</literal>, <varname>debug_logical_replication_streaming</varname>
can be used to direct the leader apply worker to send changes to the
shared memory queue or to serialize all changes to the file. When set to
<literal>buffered</literal>, the leader sends changes to parallel apply
diff --git a/doc/src/sgml/release-16.sgml b/doc/src/sgml/release-16.sgml
index 21843618ee7..2eb172eaa63 100644
--- a/doc/src/sgml/release-16.sgml
+++ b/doc/src/sgml/release-16.sgml
@@ -1709,7 +1709,7 @@ Author: Amit Kapila <akapila@postgresql.org>
<para>
The variable is <link
- linkend="guc-logical-replication-mode"><varname>logical_replication_mode</varname></link>.
+ linkend="guc-debug-logical-replication-streaming"><varname>debug_logical_replication_streaming</varname></link>.
</para>
</listitem>