PG_TABLES
PG_TABLES is used to query useful information about each table in a database.
Name |
Type |
Reference |
Description |
---|---|---|---|
schemaname |
name |
PG_NAMESPACE.nspname |
Name of the schema that contains a table. |
tablename |
name |
PG_CLASS.relname |
Table name |
tableowner |
name |
pg_get_userbyid(PG_CLASS.relowner) |
Table owner |
tablespace |
name |
PG_TABLESPACE.spcname |
Tablespace that contains the table. The default value is null. |
hasindexes |
boolean |
PG_CLASS.relhasindex |
The value is TRUE if the table has (or recently had) an index; otherwise, the value is FALSE. |
hasrules |
boolean |
PG_CLASS.relhasruls |
The value is TRUE if the table has rules; otherwise, the value is FALSE. |
hastriggers |
boolean |
PG_CLASS.RELHASTRIGGERS |
The value is TRUE if the table has triggers; otherwise, the value is FALSE. |
tablecreator |
name |
pg_get_userbyid(PG_OBJECT.creator) |
Table owner |
created |
timestamp with time zone |
PG_OBJECT.ctime |
Time when a table is created. |
last_ddl_time |
timestamp with time zone |
PG_OBJECT.mtime |
Time when the last DDL operation is performed on a table. |
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