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><H1
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>DROP FOREIGN DATA WRAPPER</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN73681"
></A
><H2
>Name</H2
>DROP FOREIGN DATA WRAPPER&nbsp;--&nbsp;remove a foreign-data wrapper</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN73686"
></A
><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>DROP FOREIGN DATA WRAPPER [ IF EXISTS ] <TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
> [ CASCADE | RESTRICT ]</PRE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN73689"
></A
><H2
>Description</H2
><P
>   <TT
CLASS="COMMAND"
>DROP FOREIGN DATA WRAPPER</TT
> removes an existing
   foreign-data wrapper.  To execute this command, the current user
   must be the owner of the foreign-data wrapper.
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN73693"
></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 foreign-data wrapper 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 an existing foreign-data wrapper.
     </P
></DD
><DT
><TT
CLASS="LITERAL"
>CASCADE</TT
></DT
><DD
><P
>      Automatically drop objects that depend on the foreign-data
      wrapper (such as servers).
     </P
></DD
><DT
><TT
CLASS="LITERAL"
>RESTRICT</TT
></DT
><DD
><P
>      Refuse to drop the foreign-data wrappers if any objects depend
      on it.  This is the default.
     </P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN73716"
></A
><H2
>Examples</H2
><P
>   Drop the foreign-data wrapper <TT
CLASS="LITERAL"
>dbi</TT
>:
</P><PRE
CLASS="PROGRAMLISTING"
>DROP FOREIGN DATA WRAPPER dbi;</PRE
><P></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN73721"
></A
><H2
>Compatibility</H2
><P
>   <TT
CLASS="COMMAND"
>DROP FOREIGN DATA WRAPPER</TT
> conforms to ISO/IEC
   9075-9 (SQL/MED).  The <TT
CLASS="LITERAL"
>IF EXISTS</TT
> clause is
   a <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> extension.
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN73727"
></A
><H2
>See Also</H2
><A
HREF="sql-createforeigndatawrapper.html"
>CREATE FOREIGN DATA WRAPPER</A
>, <A
HREF="sql-alterforeigndatawrapper.html"
>ALTER FOREIGN DATA WRAPPER</A
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