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doc: Document commands that cannot be run in a transaction block

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Mainly covering the new CREATE SUBSCRIPTION and DROP SUBSCRIPTION, but
ALTER DATABASE SET TABLESPACE was also missing.
This commit is contained in:
Peter Eisentraut 2017-09-22 15:01:13 -04:00
parent 1a44df007c
commit e114289e1e
3 changed files with 14 additions and 5 deletions
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4
doc/src/sgml/ref/alter_database.sgml
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@ -164,6 +164,10 @@ ALTER DATABASE <replaceable class="PARAMETER">name</replaceable> RESET ALL
<para>
The new default tablespace of the database.
</para>
<para>
This form of the command cannot be executed inside a transaction block.
</para>
</listitem>
</varlistentry>

10
doc/src/sgml/ref/create_subscription.sgml
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@ -48,11 +48,6 @@ CREATE SUBSCRIPTION <replaceable class="PARAMETER">subscription_name</replaceabl
subscription at the commit of the transaction where this command is run.
</para>
<para>
<command>CREATE SUBSCRIPTION</command> cannot be executed inside a
transaction block when the parameter <literal>create_slot</literal> is specified.
</para>
<para>
Additional info about subscriptions and logical replication as a whole
can is available at <xref linkend="logical-replication-subscription"> and
@ -227,6 +222,11 @@ CREATE SUBSCRIPTION <replaceable class="PARAMETER">subscription_name</replaceabl
publication instance.
</para>
<para>
When creating a replication slot (the default behavior), <command>CREATE
SUBSCRIPTION</command> cannot be executed inside a transaction block.
</para>
<para>
Creating a subscription that connects to the same database cluster (for
example, to replicate between databases in the same cluster or to replicate

5
doc/src/sgml/ref/drop_subscription.sgml
View File

@ -93,6 +93,11 @@ DROP SUBSCRIPTION [ IF EXISTS ] <replaceable class="parameter">name</replaceable
reserve WAL and might eventually cause the disk to fill up. See
also <xref linkend="logical-replication-subscription-slot">.
</para>
<para>
If a subscription is associated with a replication slot, then <command>DROP
SUBSCRIPTION</command> cannot be executed inside a transaction block.
</para>
</refsect1>
<refsect1>