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dropuser(1) [suse man page]

DROPUSER(1)						  PostgreSQL Client Applications					       DROPUSER(1)

NAME
dropuser - remove a PostgreSQL user account SYNOPSIS
dropuser [ option... ] [ username ] DESCRIPTION
dropuser removes an existing PostgreSQL user. Only superusers and users with the CREATEROLE privilege can remove PostgreSQL users. (To remove a superuser, you must yourself be a superuser.) dropuser is a wrapper around the SQL command DROP ROLE [drop_role(7)]. There is no effective difference between dropping users via this utility and via other methods for accessing the server. OPTIONS
dropuser accepts the following command-line arguments: username Specifies the name of the PostgreSQL user to be removed. You will be prompted for a name if none is specified on the command line. -e --echo Echo the commands that dropuser generates and sends to the server. -i --interactive Prompt for confirmation before actually removing the user. dropuser also accepts the following command-line arguments for connection parameters: -h host --host host Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket. -p port --port port Specifies the TCP port or local Unix domain socket file extension on which the server is listening for connections. -U username --username username User name to connect as (not the user name to drop). -w --no-password Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password. -W --password Force dropuser to prompt for a password before connecting to a database. This option is never essential, since dropuser will automatically prompt for a password if the server demands password authentica- tion. However, dropuser will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt. ENVIRONMENT
PGHOST PGPORT PGUSER Default connection parameters This utility, like most other PostgreSQL utilities, also uses the environment variables supported by libpq (see in the documentation). DIAGNOSTICS
In case of difficulty, see DROP ROLE [drop_role(7)] and psql(1) for discussions of potential problems and error messages. The database server must be running at the targeted host. Also, any default connection settings and environment variables used by the libpq front-end library will apply. EXAMPLES
To remove user joe from the default database server: $ dropuser joe To remove user joe using the server on host eden, port 5000, with verification and a peek at the underlying command: $ dropuser -p 5000 -h eden -i -e joe Role "joe" will be permanently removed. Are you sure? (y/n) y DROP ROLE joe; SEE ALSO
createuser(1), DROP ROLE [drop_role(7)] Application 2010-05-14 DROPUSER(1)

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DROPLANG(1)						  PostgreSQL Client Applications					       DROPLANG(1)

NAME
droplang - remove a PostgreSQL procedural language SYNOPSIS
droplang [ connection-option... ] langname [ dbname ] droplang [ connection-option... ] [ --list ] [ -l ] dbname DESCRIPTION
droplang is a utility for removing an existing programming language from a PostgreSQL database. droplang can drop any procedural language, even those not supplied by the PostgreSQL distribution. Although backend programming languages can be removed directly using several SQL commands, it is recommended to use droplang because it performs a number of checks and is much easier to use. See DROP LANGUAGE [drop_language(7)] for more. OPTIONS
droplang accepts the following command line arguments: langname Specifies the name of the backend programming language to be removed. [-d] dbname [--dbname] dbname Specifies from which database the language should be removed. The default is to use the database with the same name as the current system user. -e --echo Display SQL commands as they are executed. -l --list Show a list of already installed languages in the target database. droplang also accepts the following command line arguments for connection parameters: -h host --host host Specifies the host name of the machine on which the server is running. If host begins with a slash, it is used as the directory for the Unix domain socket. -p port --port port Specifies the Internet TCP/IP port or local Unix domain socket file extension on which the server is listening for connections. -U username --username username User name to connect as. -w --no-password Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password. -W --password Force droplang to prompt for a password before connecting to a database. This option is never essential, since droplang will automatically prompt for a password if the server demands password authentica- tion. However, droplang will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt. ENVIRONMENT
PGDATABASE PGHOST PGPORT PGUSER Default connection parameters This utility, like most other PostgreSQL utilities, also uses the environment variables supported by libpq (see in the documentation). DIAGNOSTICS
Most error messages are self-explanatory. If not, run droplang with the --echo option and see under the respective SQL command for details. Also, any default connection settings and environment variables used by the libpq front-end library will apply. NOTES
Use createlang(1) to add a language. EXAMPLES
To remove the language pltcl: $ droplang pltcl dbname SEE ALSO
createlang(1), DROP LANGUAGE [drop_language(7)] Application 2010-05-14 DROPLANG(1)
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