aces
     &mdash; or for commands targeting event triggers themselves.  The event trigger
     mechanism does not support these object types.
     <TT
CLASS="LITERAL"
>ddl_command_start</TT
> also occurs just before the execution of a
     <TT
CLASS="LITERAL"
>SELECT INTO</TT
> command, since this is equivalent to
     <TT
CLASS="LITERAL"
>CREATE TABLE AS</TT
>.
   </P
><P
>    The <TT
CLASS="LITERAL"
>ddl_command_end</TT
> event occurs just after the execution of
    this same set of commands.
   </P
><P
>