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Doc: avoid using pg_get_publication_tables() in an example.

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pg_get_publication_tables() is undocumented because it's only meant
as infrastructure for the pg_publication_tables system view.
That being the case, we should use the view not the bare function
in this sample query.

Shi Yu

Discussion: https://postgr.es/m/OSZPR01MB63107E83D07FEDEEABD83A23FD949@OSZPR01MB6310.jpnprd01.prod.outlook.com
This commit is contained in:
Tom Lane 2023-04-10 12:22:10 -04:00
parent 6ff2e8cdd4
commit 26f36fe844
1 changed files with 8 additions and 6 deletions
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14
doc/src/sgml/ref/create_subscription.sgml
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@ -496,12 +496,14 @@ CREATE SUBSCRIPTION <replaceable class="parameter">subscription_name</replaceabl
other subscriptions created on the publisher) try this SQL query: other subscriptions created on the publisher) try this SQL query:
<programlisting> <programlisting>
# substitute &lt;pub-names&gt; below with your publication name(s) to be queried # substitute &lt;pub-names&gt; below with your publication name(s) to be queried
SELECT DISTINCT N.nspname AS schemaname, C.relname AS tablename SELECT DISTINCT PT.schemaname, PT.tablename
FROM pg_publication P, FROM pg_publication_tables PT,
LATERAL pg_get_publication_tables(P.pubname) GPT pg_subscription_rel PS
JOIN pg_subscription_rel PS ON (GPT.relid = PS.srrelid), JOIN pg_class C ON (C.oid = PS.srrelid)
pg_class C JOIN pg_namespace N ON (N.oid = C.relnamespace) JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE C.oid = GPT.relid AND P.pubname IN (&lt;pub-names&gt;); WHERE N.nspname = PT.schemaname AND
C.relname = PT.tablename AND
PT.pubname IN (&lt;pub-names&gt;);
</programlisting></para> </programlisting></para>
</refsect1> </refsect1>