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Diffstat (limited to 'doc/src/sgml/queries.sgml')
| -rw-r--r-- | doc/src/sgml/queries.sgml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/src/sgml/queries.sgml b/doc/src/sgml/queries.sgml index e34dfc0c5ae..bcee9468240 100644 --- a/doc/src/sgml/queries.sgml +++ b/doc/src/sgml/queries.sgml @@ -140,6 +140,16 @@ FROM <replaceable>table_reference</replaceable> <optional>, <replaceable>table_r — any columns added in subtables are ignored. </para> + <para> + Instead of writing <literal>ONLY</> before the table name, you can write + <literal>*</> after the table name to explicitly specify that descendant + tables are included. Writing <literal>*</> is not necessary since that + behavior is the default (unless you have changed the setting of the <xref + linkend="guc-sql-inheritance"> configuration option). However writing + <literal>*</> might be useful to emphasize that additional tables will be + searched. + </para> + <sect3 id="queries-join"> <title>Joined Tables</title> |