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DROP_USER_MAPPING.7
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'\" t .\" Title: DROP USER MAPPING .\" Author: The PostgreSQL Global Development Group .\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/> .\" Date: 2017-11-06 .\" Manual: PostgreSQL 9.2.24 Documentation .\" Source: PostgreSQL 9.2.24 .\" Language: English .\" .TH "DROP USER MAPPING" "7" "2017-11-06" "PostgreSQL 9.2.24" "PostgreSQL 9.2.24 Documentation" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" DROP_USER_MAPPING \- remove a user mapping for a foreign server .\" DROP USER MAPPING .SH "SYNOPSIS" .sp .nf DROP USER MAPPING [ IF EXISTS ] FOR { \fIuser_name\fR | USER | CURRENT_USER | PUBLIC } SERVER \fIserver_name\fR .fi .SH "DESCRIPTION" .PP \fBDROP USER MAPPING\fR removes an existing user mapping from foreign server\&. .PP The owner of a foreign server can drop user mappings for that server for any user\&. Also, a user can drop a user mapping for his own user name if USAGE privilege on the server has been granted to the user\&. .SH "PARAMETERS" .PP IF EXISTS .RS 4 Do not throw an error if the user mapping does not exist\&. A notice is issued in this case\&. .RE .PP \fIuser_name\fR .RS 4 User name of the mapping\&. CURRENT_USER and USER match the name of the current user\&. PUBLIC is used to match all present and future user names in the system\&. .RE .PP \fIserver_name\fR .RS 4 Server name of the user mapping\&. .RE .SH "EXAMPLES" .PP Drop a user mapping bob, server foo if it exists: .sp .if n \{\ .RS 4 .\} .nf DROP USER MAPPING IF EXISTS FOR bob SERVER foo; .fi .if n \{\ .RE .\} .SH "COMPATIBILITY" .PP \fBDROP USER MAPPING\fR conforms to ISO/IEC 9075\-9 (SQL/MED)\&. The IF EXISTS clause is a PostgreSQL extension\&. .SH "SEE ALSO" CREATE USER MAPPING (\fBCREATE_USER_MAPPING\fR(7)), ALTER USER MAPPING (\fBALTER_USER_MAPPING\fR(7))