clusterdb --version (return code: 0)
clusterdb (PostgreSQL) 9.5.6
clusterdb --help (return code: 0)
clusterdb clusters all previously clustered tables in a database.
Usage:
clusterdb [OPTION]... [DBNAME]
Options:
-a, --all cluster all databases
-d, --dbname=DBNAME database to cluster
-e, --echo show the commands being sent to the server
-q, --quiet don't write any messages
-t, --table=TABLE cluster specific table(s) only
-v, --verbose write a lot of output
-V, --version output version information, then exit
-?, --help show this help, then exit
Connection options:
-h, --host=HOSTNAME database server host or socket directory
-p, --port=PORT database server port
-U, --username=USERNAME user name to connect as
-w, --no-password never prompt for password
-W, --password force password prompt
--maintenance-db=DBNAME alternate maintenance database
Read the description of the SQL command CLUSTER for details.
Report bugs to <pgsql-bugs@postgresql.org>.