Tables without PKEY list

Table Owner Schema Name Table Name Size
guillaume pg_catalog pg_aggregate 8192
guillaume pg_catalog pg_am 8192
guillaume pg_catalog pg_amop 24576
guillaume pg_catalog pg_amproc 16384
guillaume pg_catalog pg_attrdef 16384
guillaume pg_catalog pg_attribute 319488
guillaume pg_catalog pg_auth_members 0
guillaume pg_catalog pg_authid 8192
guillaume pg_catalog pg_autovacuum 0
guillaume pg_catalog pg_cast 16384
guillaume pg_catalog pg_class 65536
guillaume pg_catalog pg_constraint 24576
guillaume pg_catalog pg_conversion 16384
guillaume pg_catalog pg_database 8192
guillaume pg_catalog pg_depend 344064
guillaume pg_catalog pg_description 131072
guillaume pg_catalog pg_enum 8192
guillaume pg_catalog pg_index 24576
guillaume pg_catalog pg_inherits 8192
guillaume pg_catalog pg_language 8192
guillaume pg_catalog pg_largeobject 0
guillaume pg_catalog pg_listener 0
guillaume pg_catalog pg_namespace 8192
guillaume pg_catalog pg_opclass 16384
guillaume pg_catalog pg_operator 106496
guillaume pg_catalog pg_opfamily 8192
guillaume pg_catalog pg_pltemplate 8192
guillaume pg_catalog pg_proc 417792
guillaume pg_catalog pg_rewrite 81920
guillaume pg_catalog pg_shdepend 16384
guillaume pg_catalog pg_shdescription 8192
guillaume pg_catalog pg_statistic 131072
guillaume pg_catalog pg_tablespace 8192
guillaume pg_catalog pg_trigger 57344
guillaume pg_catalog pg_ts_config 8192
guillaume pg_catalog pg_ts_config_map 16384
guillaume pg_catalog pg_ts_dict 8192
guillaume pg_catalog pg_ts_parser 8192
guillaume pg_catalog pg_ts_template 8192
guillaume pg_catalog pg_type 73728
guillaume information_schema sql_features 40960
guillaume information_schema sql_implementation_info 8192
guillaume information_schema sql_languages 8192
guillaume information_schema sql_packages 8192
guillaume information_schema sql_parts 8192
guillaume information_schema sql_sizing 8192
guillaume information_schema sql_sizing_profiles 0
postgres public payment_p2007_01 73728
postgres public payment_p2007_02 139264
postgres public payment_p2007_03 344064
postgres public payment_p2007_04 409600
postgres public payment_p2007_05 16384
postgres public payment_p2007_06 0

SELECT rolname AS owner, nspname, relname, pg_relation_size(pg_class.oid) as size FROM pg_class, pg_roles, pg_namespace WHERE relkind='r' AND relhaspkey IS false AND relowner = pg_roles.oid AND relnamespace = pg_namespace.oid ORDER BY relowner, relname