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><H1
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>DROP RULE</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN74386"
></A
><H2
>Name</H2
>DROP RULE&nbsp;--&nbsp;remove a rewrite rule</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN74391"
></A
><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>DROP RULE [ IF EXISTS ] <TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
> ON <TT
CLASS="REPLACEABLE"
><I
>table_name</I
></TT
> [ CASCADE | RESTRICT ]</PRE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN74395"
></A
><H2
>Description</H2
><P
>   <TT
CLASS="COMMAND"
>DROP RULE</TT
> drops a rewrite rule.
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN74399"
></A
><H2
>Parameters</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="LITERAL"
>IF EXISTS</TT
></DT
><DD
><P
>      Do not throw an error if the rule does not exist. A notice is issued
      in this case.
     </P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
></DT
><DD
><P
>      The name of the rule to drop.
     </P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>table_name</I
></TT
></DT
><DD
><P
>      The name (optionally schema-qualified) of the table or view that
      the rule applies to.
     </P
></DD
><DT
><TT
CLASS="LITERAL"
>CASCADE</TT
></DT
><DD
><P
>      Automatically drop objects that depend on the rule.
     </P
></DD
><DT
><TT
CLASS="LITERAL"
>RESTRICT</TT
></DT
><DD
><P
>      Refuse to drop the rule if any objects depend on it.  This is
      the default.
     </P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN74427"
></A
><H2
>Examples</H2
><P
>   To drop the rewrite rule <TT
CLASS="LITERAL"
>newrule</TT
>:

</P><PRE
CLASS="PROGRAMLISTING"
>DROP RULE newrule ON mytable;</PRE
><P></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN74432"
></A
><H2
>Compatibility</H2
><P
>   There is no <TT
CLASS="COMMAND"
>DROP RULE</TT
> statement in the SQL standard.
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN74436"
></A
><H2
>See Also</H2
><A
HREF="sql-createrule.html"
>CREATE RULE</A
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