# System Catalogs Definitions 

System catalog table and view definitions in alphabetical order.

-   [foreign\_data\_wrapper\_options](../system_catalogs/foreign_data_wrapper_options.html)  

-   [foreign\_data\_wrappers](../system_catalogs/foreign_data_wrappers.html)  

-   [foreign\_server\_options](../system_catalogs/foreign_server_options.html)  

-   [foreign\_servers](../system_catalogs/foreign_servers.html)  

-   [foreign\_table\_options](../system_catalogs/foreign_table_options.html)  

-   [foreign\_tables](../system_catalogs/foreign_tables.html)  

-   [gp\_configuration\_history](../system_catalogs/gp_configuration_history.html)  

-   [gp\_distributed\_log](../system_catalogs/catalog_ref-views.html#gp_distributed_log)  

-   [gp\_distributed\_xacts](../system_catalogs/catalog_ref-views.html#gp_distributed_xacts)  

-   [gp\_distribution\_policy](../system_catalogs/gp_distribution_policy.html)  

-   [gpexpand.expansion\_progress](../system_catalogs/catalog_ref-views.html#gpexpandexpansion_progress)  

-   [gp\_endpoints](../system_catalogs/catalog_ref-views.html#gp_endpoints)  

-   [gpexpand.status](../system_catalogs/gp_expansion_status.html)  

-   [gpexpand.status\_detail](../system_catalogs/gp_expansion_tables.html)  

-   [gp\_fastsequence](../system_catalogs/gp_fastsequence.html)  

-   [gp\_id](../system_catalogs/gp_id.html)  

-   [gp\_partition\_template](../system_catalogs/gp_partition_template.html)  

-   [gp\_pgdatabase](../system_catalogs/catalog_ref-views.html#gp_pgdatabase)  

-   [gp\_resgroup\_config](../system_catalogs/catalog_ref-views.html#gp_resgroup_config)  

-   [gp\_resgroup\_status](../system_catalogs/catalog_ref-views.html#gp_resgroup_status)  

-   [gp\_resgroup\_status\_per\_host](../system_catalogs/catalog_ref-views.html#gp_resgroup_status_per_host)  

-   [gp\_resqueue\_status](../system_catalogs/catalog_ref-views.html#gp_resqueue_status)  

-   [gp\_segment\_configuration](../system_catalogs/gp_segment_configuration.html)  

-   [gp\_segment\_endpoints](../system_catalogs/catalog_ref-views.html#gp_segment_endpoints)  

-   [gp\_session\_endpoints](../system_catalogs/catalog_ref-views.html#gp_session_endpoints)  

-   [gp\_stat\_replication](../system_catalogs/catalog_ref-views.html#gp_stat_replication)

-   [gp\_transaction\_log](../system_catalogs/catalog_ref-views.html#gp_transaction_log)  

-   [gp\_version\_at\_initdb](../system_catalogs/gp_version_at_initdb.html)  

-   [pg\_aggregate](../system_catalogs/pg_aggregate.html)  

-   [pg\_am](../system_catalogs/pg_am.html)  

-   [pg\_amop](../system_catalogs/pg_amop.html)  

-   [pg\_amproc](../system_catalogs/pg_amproc.html)  

-   [pg\_appendonly](../system_catalogs/pg_appendonly.html)  

-   [pg\_attrdef](../system_catalogs/pg_attrdef.html)  

-   [pg\_attribute](../system_catalogs/pg_attribute.html)  

-   [pg\_attribute\_encoding](../system_catalogs/pg_attribute_encoding.html)  

-   [pg\_auth\_members](../system_catalogs/pg_auth_members.html)  

-   [pg\_authid](../system_catalogs/pg_authid.html)  

-   [pg\_available\_extension\_versions](../system_catalogs/pg_available_extension_versions.html)  

-   [pg\_available\_extensions](../system_catalogs/pg_available_extensions.html)  
-   [pg_backend_memory_contexts](../system_catalogs/catalog_ref-views.html#pg_backend_memory_contexts)  

-   [pg\_cast](../system_catalogs/pg_cast.html)  

-   [pg\_class](../system_catalogs/pg_class.html)  

-   [pg\_compression](../system_catalogs/pg_compression.html)  

-   [pg\_constraint](../system_catalogs/pg_constraint.html)  

-   [pg\_conversion](../system_catalogs/pg_conversion.html)  

-   [pg\_cursors](../system_catalogs/catalog_ref-views.html#pg_cursors)  

-   [pg\_database](../system_catalogs/pg_database.html)  

-   [pg\_db\_role\_setting](../system_catalogs/pg_db_role_setting.html)  

-   [pg\_depend](../system_catalogs/pg_depend.html)  

-   [pg\_description](../system_catalogs/pg_description.html)  

-   [pg\_enum](../system_catalogs/pg_enum.html)  

-   [pg\_extension](../system_catalogs/pg_extension.html)  

-   [pg\_foreign\_data\_wrapper](../system_catalogs/pg_foreign_data_wrapper.html)  

-   [pg\_foreign\_server](../system_catalogs/pg_foreign_server.html)  

-   [pg\_foreign\_table](../system_catalogs/pg_foreign_table.html)  

-   [pg\_index](../system_catalogs/pg_index.html)  

-   [pg\_inherits](../system_catalogs/pg_inherits.html)  

-   [pg\_language](../system_catalogs/pg_language.html)  

-   [pg\_largeobject](../system_catalogs/pg_largeobject.html)  

-   [pg\_locks](../system_catalogs/pg_locks.html)  

-   [pg\_matviews](../system_catalogs/catalog_ref-views.html#pg_matviews)  

-   [pg\_max\_external\_files](../system_catalogs/catalog_ref-views.html#pg_max_external_files)  

-   [pg\_namespace](../system_catalogs/pg_namespace.html)  

-   [pg\_opclass](../system_catalogs/pg_opclass.html)  

-   [pg\_operator](../system_catalogs/pg_operator.html)  

-   [pg\_opfamily](../system_catalogs/pg_opfamily.html)  

-   [pg\_partitioned\_table](../system_catalogs/pg_partitioned_table.html)  

-   [pg\_pltemplate](../system_catalogs/pg_pltemplate.html)  

-   [pg\_policies](../system_catalogs/catalog_ref-views.html#pg_policies)  

-   [pg\_policy](../system_catalogs/pg_policy.html)  

-   [pg\_prepared\_statements](../system_catalogs/pg_prepared_statements.html)  

-   [pg\_proc](../system_catalogs/pg_proc.html)  

-   [pg\_resgroup](../system_catalogs/pg_resgroup.html)  

-   [pg\_resgroupcapability](../system_catalogs/pg_resgroupcapability.html)  

-   [pg\_resourcetype](../system_catalogs/pg_resourcetype.html)  

-   [pg\_resqueue](../system_catalogs/pg_resqueue.html)  

-   [pg\_resqueue\_attributes](../system_catalogs/catalog_ref-views.html#pg_resqueue_attributes)  

-   [pg\_resqueuecapability](../system_catalogs/pg_resqueuecapability.html)  

-   [pg\_rewrite](../system_catalogs/pg_rewrite.html)  

-   [pg\_roles](../system_catalogs/pg_roles.html)  

-   [pg\_rules](../system_catalogs/pg_rules.html)  

-   [pg\_shdepend](../system_catalogs/pg_shdepend.html)  

-   [pg\_shdescription](../system_catalogs/pg_shdescription.html)  

-   [pg\_stat\_activity](../system_catalogs/catalog_ref-views.html#pg_stat_activity)  

-   [pg\_stat\_all\_indexes](../system_catalogs/catalog_ref-views.html#pg_stat_all_indexes)  

-   [pg\_stat\_all\_tables](../system_catalogs/catalog_ref-views.html#pg_stat_all_tables)  

-   [pg\_stat\_last\_operation](../system_catalogs/pg_stat_last_operation.html)  

-   [pg\_stat\_last\_shoperation](../system_catalogs/pg_stat_last_shoperation.html)  

-   [pg\_stat\_operations](../system_catalogs/pg_stat_operations.html)  

-   [pg\_stat\_replication](../system_catalogs/catalog_ref-views.html#pg_stat_replication)

-   [pg\_stat\_resqueues](../system_catalogs/catalog_ref-views.html#pg_stat_resqueues)  

-   [pg_stat_slru](../system_catalogs/catalog_ref-views.html#pg_stat_slru)

-   [pg_stat_wal](../system_catalogs/catalog_ref-views.html#pg_stat_wal)

-   [pg\_statistic](../system_catalogs/pg_statistic.html)  

-   [pg\_statistic\_ext](../system_catalogs/pg_statistic_ext.html)  

-   [pg\_statistic\_ext\_data](../system_catalogs/pg_statistic_ext_data.html)

-   [pg\_stats](../system_catalogs/catalog_ref-views.html#pg_stats)

-   [pg\_stats\_ext](../system_catalogs/catalog_ref-views.html#gp_stats_ext)

-   [pg\_tablespace](../system_catalogs/pg_tablespace.html)  

-   [pg\_trigger](../system_catalogs/pg_trigger.html)  

-   [pg\_type](../system_catalogs/pg_type.html)  

-   [pg\_type\_encoding](../system_catalogs/pg_type_encoding.html)  

-   [pg\_user\_mapping](../system_catalogs/pg_user_mapping.html)  

-   [pg\_user\_mappings](../system_catalogs/pg_user_mappings.html)  

-   [user\_mapping\_options](../system_catalogs/user_mapping_options.html)  

-   [user\_mappings](../system_catalogs/user_mappings.html)  


Parent topic: [System Catalogs](../system_catalogs/catalog_ref.html)

