1DROP USER MAPPING(7)             SQL Commands             DROP USER MAPPING(7)
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NAME

6       DROP USER MAPPING - remove a user mapping for a foreign server
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SYNOPSIS

10       DROP USER MAPPING [ IF EXISTS ] FOR { username | USER | CURRENT_USER | PUBLIC } SERVER servername
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DESCRIPTION

14       DROP USER MAPPING removes an existing user mapping from foreign server.
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16       The  owner  of  a foreign server can drop user mappings for that server
17       for any user. Also, a user can drop a user mapping  for  his  own  user
18       name if USAGE privilege on the server has been granted to the user.
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PARAMETERS

21       IF EXISTS
22              Do  not  throw  an  error  if the user mapping does not exist. A
23              notice is issued in this case.
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25       username
26              User name of the mapping. CURRENT_USER and USER match  the  name
27              of  the  current  user.  PUBLIC is used to match all present and
28              future user names in the system.
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30       servername
31              Server name of the user mapping.
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EXAMPLES

34       Drop a user mapping bob, server foo if it exists:
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36       DROP USER MAPPING IF EXISTS FOR bob SERVER foo;
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COMPATIBILITY

40       DROP USER MAPPING conforms to ISO/IEC 9075-9 (SQL/MED). The  IF  EXISTS
41       clause is a PostgreSQL extension.
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SEE ALSO

44       CREATE   USER  MAPPING  [create_user_mapping(7)],  ALTER  USER  MAPPING
45       [alter_user_mapping(7)]
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49SQL - Language Statements         2014-02-17              DROP USER MAPPING(7)