/usr/bin/vacuumdb

vacuumdb cleans and analyzes a PostgreSQL database.

Usage:
  vacuumdb [OPTION]... [DBNAME]

Options:
  -a, --all                       vacuum all databases
      --buffer-usage-limit=SIZE   size of ring buffer used for vacuum
  -d, --dbname=DBNAME             database to vacuum
      --disable-page-skipping     disable all page-skipping behavior
  -e, --echo                      show the commands being sent to the server
  -f, --full                      do full vacuuming
  -F, --freeze                    freeze row transaction information
      --force-index-cleanup       always remove index entries that point to dead tuples
  -j, --jobs=NUM                  use this many concurrent connections to vacuum
      --min-mxid-age=MXID_AGE     minimum multixact ID age of tables to vacuum
      --min-xid-age=XID_AGE       minimum transaction ID age of tables to vacuum
      --no-index-cleanup          don't remove index entries that point to dead tuples
      --no-process-main           skip the main relation
      --no-process-toast          skip the TOAST table associated with the table to vacuum
      --no-truncate               don't truncate empty pages at the end of the table
  -n, --schema=SCHEMA             vacuum tables in the specified schema(s) only
  -N, --exclude-schema=SCHEMA     do not vacuum tables in the specified schema(s)
  -P, --parallel=PARALLEL_WORKERS use this many background workers for vacuum, if available
  -q, --quiet                     don't write any messages
      --skip-locked               skip relations that cannot be immediately locked
  -t, --table='TABLE[(COLUMNS)]'  vacuum specific table(s) only
  -v, --verbose                   write a lot of output
  -V, --version                   output version information, then exit
  -z, --analyze                   update optimizer statistics
  -Z, --analyze-only              only update optimizer statistics; no vacuum
      --analyze-in-stages         only update optimizer statistics, in multiple
                                  stages for faster results; no vacuum
  -?, --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 VACUUM for details.

Report bugs to <pgsql-bugs@lists.postgresql.org>.
PostgreSQL home page: <https://www.postgresql.org/>