index 25832d227fbf989af9dc2511ef87969841fc4b27..b80320504d6951778da71a33c8130cf9cdfff993 100644 (file)
foreign tables using the wrapper.
The validator function must be registered as taking two arguments, a
text array containing the options to be validated, and an OID
- representing the type of object the options are associated with (in
- the form of the OID of the system catalog the object would be stored
- in, either
- <literal>ForeignDataWrapperRelationId</literal>,
- <literal>ForeignServerRelationId</literal>,
- <literal>UserMappingRelationId</literal>,
- or <literal>ForeignTableRelationId</literal>).
+ representing the type of object the options are associated with. The
+ latter corresponds to the OID of the system catalog the object
+ would be stored in, one of:
+ <itemizedlist spacing="compact">
+ <listitem><para><literal>AttributeRelationId</literal></para></listitem>
+ <listitem><para><literal>ForeignDataWrapperRelationId</literal></para></listitem>
+ <listitem><para><literal>ForeignServerRelationId</literal></para></listitem>
+ <listitem><para><literal>ForeignTableRelationId</literal></para></listitem>
+ <listitem><para><literal>UserMappingRelationId</literal></para></listitem>
+ </itemizedlist>
If no validator function is supplied, options are not checked at object
creation time or object alteration time.
</para>