|
38 | 38 | </para> |
39 | 39 |
|
40 | 40 | <para> |
41 | | - The validator function is responsible for validating options given in the |
42 | | - <command>CREATE FOREIGN DATA WRAPPER</command>, <command>CREATE |
43 | | - SERVER</command> and <command>CREATE FOREIGN TABLE</command> commands. |
| 41 | + The validator function is responsible for validating options given in |
| 42 | + <command>CREATE</command> and <command>ALTER</command> commands for its |
| 43 | + foreign data wrapper, as well as foreign servers, user mappings, and |
| 44 | + foreign tables using the wrapper. |
44 | 45 | The validator function must be registered as taking two arguments, a text |
45 | 46 | array containing the options to be validated, and an OID representing the |
46 | 47 | type of object the options are associated with (in the form of the OID |
47 | | - of the system catalog the object would be stored in). If no validator |
48 | | - function is supplied, the options are not checked at object creation time. |
| 48 | + of the system catalog the object would be stored in, either |
| 49 | + <literal>ForeignDataWrapperRelationId</>, |
| 50 | + <literal>ForeignServerRelationId</>, |
| 51 | + <literal>UserMappingRelationId</>, |
| 52 | + or <literal>ForeignTableRelationId</>). |
| 53 | + If no validator function is supplied, options are not checked at object |
| 54 | + creation time or object alteration time. |
49 | 55 | </para> |
50 | 56 |
|
51 | 57 | <para> |
|