pgsql: Doc: avoid using pg_get_publication_tables() in an example.

Doc: avoid using pg_get_publication_tables() in an example.

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

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/26f36fe844880ff68dc28493bba9aced5aad0034

Modified Files
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doc/src/sgml/ref/create_subscription.sgml | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)