CODE EXAMPLE FOR SQL

postgres alter owner of all tables

#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