PostgreSQL 9.4.11 Documentation | |||
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The view check_constraints contains all check constraints, either defined on a table or on a domain, that are owned by a currently enabled role. (The owner of the table or domain is the owner of the constraint.)
Table 34-7. check_constraints Columns
Name | Data Type | Description |
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constraint_catalog | sql_identifier | Name of the database containing the constraint (always the current database) |
constraint_schema | sql_identifier | Name of the schema containing the constraint |
constraint_name | sql_identifier | Name of the constraint |
check_clause | character_data | The check expression of the check constraint |