郑全 发表于 2023-12-25 12:06
Catalog Name Purpose
pg_aggregate aggregate functions
pg_am relation access methods
| The Information Schema |
| Table of Contents |
| 37.1. The Schema |
| 37.2. Data Types |
| 37.3. information_schema_catalog_name |
| 37.4. administrable_role_authorizations |
| 37.5. applicable_roles |
| 37.6. attributes |
| 37.7. character_sets |
| 37.8. check_constraint_routine_usage |
| 37.9. check_constraints |
| 37.10. collations |
| 37.11. collation_character_set_applicability |
| 37.12. column_column_usage |
| 37.13. column_domain_usage |
| 37.14. column_options |
| 37.15. column_privileges |
| 37.16. column_udt_usage |
| 37.17. columns |
| 37.18. constraint_column_usage |
| 37.19. constraint_table_usage |
| 37.20. data_type_privileges |
| 37.21. domain_constraints |
| 37.22. domain_udt_usage |
| 37.23. domains |
| 37.24. element_types |
| 37.25. enabled_roles |
| 37.26. foreign_data_wrapper_options |
| 37.27. foreign_data_wrappers |
| 37.28. foreign_server_options |
| 37.29. foreign_servers |
| 37.30. foreign_table_options |
| 37.31. foreign_tables |
| 37.32. key_column_usage |
| 37.33. parameters |
| 37.34. referential_constraints |
| 37.35. role_column_grants |
| 37.36. role_routine_grants |
| 37.37. role_table_grants |
| 37.38. role_udt_grants |
| 37.39. role_usage_grants |
| 37.40. routine_column_usage |
| 37.41. routine_privileges |
| 37.42. routine_routine_usage |
| 37.43. routine_sequence_usage |
| 37.44. routine_table_usage |
| 37.45. routines |
| 37.46. schemata |
| 37.47. sequences |
| 37.48. sql_features |
| 37.49. sql_implementation_info |
| 37.50. sql_parts |
| 37.51. sql_sizing |
| 37.52. table_constraints |
| 37.53. table_privileges |
| 37.54. tables |
| 37.55. transforms |
| 37.56. triggered_update_columns |
| 37.57. triggers |
| 37.58. udt_privileges |
| 37.59. usage_privileges |
| 37.60. user_defined_types |
| 37.61. user_mapping_options |
| 37.62. user_mappings |
| 37.63. view_column_usage |
| 37.64. view_routine_usage |
| 37.65. view_table_usage |
| 37.66. views |
| Catalog Name | Purpose |
| pg_aggregate | aggregate functions |
| pg_am | relation access methods |
| pg_amop | access method operators |
| pg_amproc | access method support functions |
| pg_attrdef | column default values |
| pg_attribute | table columns (“attributes”) |
| pg_authid | authorization identifiers (roles) |
| pg_auth_members | authorization identifier membership relationships |
| pg_cast | casts (data type conversions) |
| pg_class | tables, indexes, sequences, views (“relations”) |
| pg_collation | collations (locale information) |
| pg_constraint | check constraints, unique constraints, primary key constraints, foreign key constraints |
| pg_conversion | encoding conversion information |
| pg_database | databases within this database cluster |
| pg_db_role_setting | per-role and per-database settings |
| pg_default_acl | default privileges for object types |
| pg_depend | dependencies between database objects |
| pg_description | descriptions or comments on database objects |
| pg_enum | enum label and value definitions |
| pg_event_trigger | event triggers |
| pg_extension | installed extensions |
| pg_foreign_data_wrapper | foreign-data wrapper definitions |
| pg_foreign_server | foreign server definitions |
| pg_foreign_table | additional foreign table information |
| pg_index | additional index information |
| pg_inherits | table inheritance hierarchy |
| pg_init_privs | object initial privileges |
| pg_language | languages for writing functions |
| pg_largeobject | data pages for large objects |
| pg_largeobject_metadata | metadata for large objects |
| pg_namespace | schemas |
| pg_opclass | access method operator classes |
| pg_operator | operators |
| pg_opfamily | access method operator families |
| pg_parameter_acl | configuration parameters for which privileges have been granted |
| pg_partitioned_table | information about partition key of tables |
| pg_policy | row-security policies |
| pg_proc | functions and procedures |
| pg_publication | publications for logical replication |
| pg_publication_namespace | schema to publication mapping |
| pg_publication_rel | relation to publication mapping |
| pg_range | information about range types |
| pg_replication_origin | registered replication origins |
| pg_rewrite | query rewrite rules |
| pg_seclabel | security labels on database objects |
| pg_sequence | information about sequences |
| pg_shdepend | dependencies on shared objects |
| pg_shdescription | comments on shared objects |
| pg_shseclabel | security labels on shared database objects |
| pg_statistic | planner statistics |
| pg_statistic_ext | extended planner statistics (definition) |
| pg_statistic_ext_data | extended planner statistics (built statistics) |
| pg_subscription | logical replication subscriptions |
| pg_subscription_rel | relation state for subscriptions |
| pg_tablespace | tablespaces within this database cluster |
| pg_transform | transforms (data type to procedural language conversions) |
| pg_trigger | triggers |
| pg_ts_config | text search configurations |
| pg_ts_config_map | text search configurations' token mappings |
| pg_ts_dict | text search dictionaries |
| pg_ts_parser | text search parsers |
| pg_ts_template | text search templates |
| pg_type | data types |
| pg_user_mapping | mappings of users to foreign servers |
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