Historical version. PostgreSQL 12 has reached end of support. 2024-11-21. See the current manual.
36.9. check_constraints
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 36.7. check_constraints Columns
| Name | Data Type | Description |
|---|---|---|
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 |
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