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Raise a WARNING for missing publications.

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When we create or alter a subscription to add publications raise a warning
for non-existent publications. We don't want to give an error here because
it is possible that users can later create the missing publications.

Author: Vignesh C
Reviewed-by: Bharath Rupireddy, Japin Li, Dilip Kumar, Euler Taveira, Ashutosh Sharma, Amit Kapila
Discussion: https://postgr.es/m/CALDaNm0f4YujGW+q-Di0CbZpnQKFFrXntikaQQKuEmGG0=Zw=Q@mail.gmail.com
This commit is contained in:
Amit Kapila
2022-03-31 08:24:19 +05:30
parent 8ac4c25a05
commit 8f2e2bbf14
4 changed files with 160 additions and 21 deletions
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4
doc/src/sgml/ref/alter_subscription.sgml
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@ -114,7 +114,9 @@ ALTER SUBSCRIPTION <replaceable class="parameter">name</replaceable> RENAME TO <
replaces the entire list of publications with a new list,
<literal>ADD</literal> adds additional publications to the list of
publications, and <literal>DROP</literal> removes the publications from
the list of publications. See <xref linkend="sql-createsubscription"/>
the list of publications. We allow non-existent publications to be
specified in <literal>ADD</literal> and <literal>SET</literal> variants
so that users can add those later. See <xref linkend="sql-createsubscription"/>
for more information. By default, this command will also act like
<literal>REFRESH PUBLICATION</literal>.
</para>

7
doc/src/sgml/ref/create_subscription.sgml
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@ -356,6 +356,13 @@ CREATE SUBSCRIPTION <replaceable class="parameter">subscription_name</replaceabl
copied data that would be incompatible with subsequent filtering.
</para>
<para>
We allow non-existent publications to be specified so that users can add
those later. This means
<link linkend="catalog-pg-subscription"><structname>pg_subscription</structname></link>
can have non-existent publications.
</para>
</refsect1>
<refsect1>