drop_function.l
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上传日期:2007-01-07
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- ." This is -*-nroff-*-
- ." XXX standard disclaimer belongs here....
- ." $Header: /usr/local/cvsroot/pgsql/src/man/Attic/drop_function.l,v 1.4 1998/06/23 17:52:35 momjian Exp $
- .TH "DROP FUNCTION" SQL 11/05/95 PostgreSQL PostgreSQL
- .SH NAME
- drop function - remove a user-defined C function
- .SH SYNOPSIS
- .nf
- fBdrop function fRfunction_name ( fP[ type-1 { fB,fP type-n } ] fB)
- .fi
- .SH DESCRIPTION
- .BR "drop function"
- will remove references to an existing C function. To execute this
- command the user must be the owner of the function. The input
- argument types to the function must be specified, as only the
- function with the given name and argument types will be removed.
- .SH EXAMPLE
- .nf
- --
- --this command removes the square root function
- --
- drop function sqrt(int4)
- .fi
- .SH "SEE ALSO"
- create_function(l).
- .SH BUGS
- No checks are made to ensure that types, operators or access methods
- that rely on the function have been removed first.