VACUUMLO(1) PostgreSQL 18.6 Documentation VACUUMLO(1) (NAME) vacuumlo - PostgreSQL (SYNOPSIS) vacuumlo [option...] dbname... (DESCRIPTION) vacuumlo "" (orphaned) PostgreSQL . (LO) OID oid lo . lo_manage lo . lo_manage LO . . (OPTIONS) vacuumlo : -l limit --limit=limit limit ( ). LO LO max_locks_per_transaction . . -n --dry-run . -v --verbose . -V --version vacuumlo . -? --help vacuumlo . vacuumlo : -h host --host=host . -p port --port=port () . -U username --username=username . -w --no-password . .pgpass . (batch jobs) . -W --password vacuumlo . vacuumlo . vacuumlo . -W . (ENVIRONMENT) PGHOST PGPORT PGUSER . PostgreSQL libpq ( 32.15 ). PG_COLOR . always auto never. (NOTES) vacuumlo : vacuumlo OID . oid lo . (: (domains) .) LO . . (AUTHORS) Peter Mount PostgreSQL 18.6 2026 VACUUMLO(1)