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<TITLE>"DROP(OPERATOR") manual page</TITLE>
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<A HREF="sql.html">SQL Reference Contents</A>
<H2><A NAME="sect0" HREF="#toc0">NAME </A></H2>
drop operator - remove an operator from the system
<H2><A NAME="sect1" HREF="#toc1">SYNOPSIS </A></H2>
<B>drop
operator </B> opr_desc <BR>
<H2><A NAME="sect2" HREF="#toc2">DESCRIPTION </A></H2>
This command drops an existing operator
from the database. To execute this command you must be the owner of the
operator. <P>
<I>Opr_desc</I> is the name of the operator to be removed followed by
a parenthesized list of the operand types for the operator. The left or
right type of a left or right unary operator, respectively, may be specified
as <I>none</I>. <P>
It is the user's responsibility to remove any access methods, operator
classes, etc. that rely on the deleted operator.
<H2><A NAME="sect3" HREF="#toc3">EXAMPLE </A></H2>
-- <BR>
--Remove power
operator a^n for int4 <BR>
-- <BR>
drop operator ^ (int4, int4) <BR>
-- <BR>
--Remove left unary
operator !a for booleans <BR>
-- <BR>
drop operator ! (none, bool) <BR>
-- <BR>
--Remove right
unary factorial operator a! for int4 <BR>
-- <BR>
drop operator ! (int4, none) <BR>
<H2><A NAME="sect4" HREF="#toc4">SEE ALSO </A></H2>
create <A HREF="operator.l.html">operator(l)</A>
. <P>
<HR><P>
<A NAME="toc"><B>Table of Contents</B></A><P>
<UL>
<LI><A NAME="toc0" HREF="#sect0">NAME</A></LI>
<LI><A NAME="toc1" HREF="#sect1">SYNOPSIS</A></LI>
<LI><A NAME="toc2" HREF="#sect2">DESCRIPTION</A></LI>
<LI><A NAME="toc3" HREF="#sect3">EXAMPLE</A></LI>
<LI><A NAME="toc4" HREF="#sect4">SEE ALSO</A></LI>
</UL>
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