PostgreSQL DB изменение
ALTER DATABASE target_database OWNER TO new_onwer;
Graceful Gnat
ALTER DATABASE target_database OWNER TO new_onwer;ALTER TABLE <tablename> OWNER TO <username>
#TABLES
for tbl in `psql -qAt -c "select tablename from pg_tables where schemaname = 'public';" YOUR_DB` ; do psql -c "alter table \"$tbl\" owner to NEW_OWNER" YOUR_DB ; done
#SEQUENCES
for tbl in `psql -qAt -c "select sequence_name from information_schema.sequences where sequence_schema = 'public';" YOUR_DB` ; do psql -c "alter sequence \"$tbl\" owner to NEW_OWNER" YOUR_DB ; done
#VIEWS
for tbl in `psql -qAt -c "select table_name from information_schema.views where table_schema = 'public';" YOUR_DB` ; do psql -c "alter view \"$tbl\" owner to NEW_OWNER" YOUR_DB ; done