Sophie: postgresql8.4-docs-8.4.12-0.1mdv2010.2 i586

postgresql8.4-docs-8.4.12-0.1mdv2010.2.i586.rpm

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><H1
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>DROP CONVERSION</H1
><DIV
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><A
NAME="AEN61203"
></A
><H2
>Name</H2
>DROP CONVERSION&nbsp;--&nbsp;remove a conversion</DIV
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NAME="AEN61206"
></A
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><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>DROP CONVERSION [ IF EXISTS ] <TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
> [ CASCADE | RESTRICT ]</PRE
></DIV
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><A
NAME="SQL-DROPCONVERSION-DESCRIPTION"
></A
><H2
>Description</H2
><P
>   <TT
CLASS="COMMAND"
>DROP CONVERSION</TT
> removes a previously defined conversion.
   To be able to drop a conversion, you must own the conversion.
  </P
></DIV
><DIV
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><A
NAME="AEN61215"
></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 conversion 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 conversion. The conversion name can be
       schema-qualified.
      </P
></DD
><DT
><TT
CLASS="LITERAL"
>CASCADE</TT
><BR><TT
CLASS="LITERAL"
>RESTRICT</TT
></DT
><DD
><P
>       These key words do not have any effect, since there are no
       dependencies on conversions.
      </P
></DD
></DL
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><A
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></A
><H2
>Examples</H2
><P
>   To drop the conversion named <TT
CLASS="LITERAL"
>myname</TT
>:
</P><PRE
CLASS="PROGRAMLISTING"
>DROP CONVERSION myname;</PRE
><P>
  </P
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><A
NAME="SQL-DROPCONVERSION-COMPAT"
></A
><H2
>Compatibility</H2
><P
>   There is no <TT
CLASS="COMMAND"
>DROP CONVERSION</TT
> statement in the SQL
   standard.
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN61244"
></A
><H2
>See Also</H2
><A
HREF="sql-alterconversion.html"
><I
>ALTER CONVERSION</I
></A
>, <A
HREF="sql-createconversion.html"
><I
>CREATE CONVERSION</I
></A
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