PostgreSQL 9.0.13 Documentation
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# 34.16. `domain_constraints`

The view `domain_constraints` contains all constraints belonging to domains defined in the current database.

Table 34-14. `domain_constraints` Columns

Name | Data Type | Description
--- | --- | ---
`constraint_catalog` | `sql_identifier` | Name of the database that contains the constraint (always the current database)
`constraint_schema` | `sql_identifier` | Name of the schema that contains the constraint
`constraint_name` | `sql_identifier` | Name of the constraint
`domain_catalog` | `sql_identifier` | Name of the database that contains the domain (always the current database)
`domain_schema` | `sql_identifier` | Name of the schema that contains the domain
`domain_name` | `sql_identifier` | Name of the domain
`is_deferrable` | `yes_or_no` | `YES` if the constraint is deferrable, `NO` if not
`initially_deferred` | `yes_or_no` | `YES` if the constraint is deferrable and initially deferred, `NO` if not

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