PG_TABLES¶
PG_TABLES displays access to each table in the database.
Name | Type | Reference | Description |
|---|---|---|---|
schemaname | name | PG_NAMESPACE.nspname | Name of the schema that contains the table |
tablename | name | PG_CLASS.relname | Name of the table |
tableowner | name | pg_get_userbyid(PG_CLASS.relowner) | Owner of the table |
tablespace | name | PG_TABLESPACE.spcname | Tablespace that contains the table. The default value is null |
hasindexes | boolean | PG_CLASS.relhasindex | Whether the table has (or recently had) an index. If it does, its value is true. Otherwise, its value is false. |
hasrules | boolean | PG_CLASS.relhasrules | Whether the table has rules. If it does, its value is true. Otherwise, its value is false. |
hastriggers | boolean | PG_CLASS.RELHASTRIGGERS | Whether the table has triggers. If it does, its value is true. Otherwise, its value is false. |
tablecreator | name | pg_get_userbyid(PG_OBJECT.creator) | Table creator. If the creator has been deleted, no value is returned. |
created | timestamp with time zone | PG_OBJECT.ctime | Time when the table was created. |
last_ddl_time | timestamp with time zone | PG_OBJECT.mtime | Last modification time of the table (that is, the last time that a DDL statement is executed on the table). |
Example¶
Query all tables in a specified schema.
SELECT tablename FROM PG_TABLES WHERE schemaname = 'myschema';
tablename
----------------
inventory
product
sales_info
test1
mytable
product_info
customer_info
newproducts
customer_t1
(9 rows)