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Doc: Fix the mistakes in the subscription's failover option.

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The documentation incorrectly stated that users could not alter the
subscription's failover option when the two-phase commit is enabled.

The steps to confirm that the standby server is ready for failover were
incorrect.

Author: Shveta Malik, Hou Zhijie
Reviewed-by: Amit Kapila
Discussion: https://postgr.es/m/OS0PR01MB571657B72F8D75BD858DCCE394AD2@OS0PR01MB5716.jpnprd01.prod.outlook.com
Discussion: https://postgr.es/m/CAJpy0uBBk+OZXXqQ00Gai09XR+mDi2=9sMBYY0F+BedoFivaMA@mail.gmail.com
This commit is contained in:
Amit Kapila
2024-07-24 14:24:45 +05:30
parent f6bef362ca
commit 07fbecb87b
2 changed files with 44 additions and 24 deletions
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7
doc/src/sgml/ref/alter_subscription.sgml
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@@ -72,8 +72,13 @@ ALTER SUBSCRIPTION <replaceable class="parameter">name</replaceable> RENAME TO <
<command>ALTER SUBSCRIPTION ... SET (failover = true|false)</command> and
<command>ALTER SUBSCRIPTION ... SET (two_phase = false)</command>
cannot be executed inside a transaction block.
</para>
These commands also cannot be executed when the subscription has
<para>
Commands <command>ALTER SUBSCRIPTION ... REFRESH PUBLICATION</command> and
<command>ALTER SUBSCRIPTION ... {SET|ADD|DROP} PUBLICATION ...</command>
with <literal>refresh</literal> option as <literal>true</literal> also cannot
be executed when the subscription has
<link linkend="sql-createsubscription-params-with-two-phase"><literal>two_phase</literal></link>
commit enabled, unless
<link linkend="sql-createsubscription-params-with-copy-data"><literal>copy_data</literal></link>