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-rw-r--r--doc/src/sgml/ref/create_trigger.sgml5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/create_trigger.sgml b/doc/src/sgml/ref/create_trigger.sgml
index c9a9fa6ba2d..e22e42e7dcf 100644
--- a/doc/src/sgml/ref/create_trigger.sgml
+++ b/doc/src/sgml/ref/create_trigger.sgml
@@ -322,6 +322,11 @@ UPDATE OF <replaceable>column_name1</replaceable> [, <replaceable>column_name2</
<para>
The (unqualified) name to be used within the trigger for this relation.
</para>
+ <note>
+ <para>
+ So far only triggers written in C or PL/pgSQL support this.
+ </para>
+ </note>
</listitem>
</varlistentry>