RelationshipDomain

Represents the relationship an object has with other objects. Use this object in queries to answer the question “which objects are the child objects for the object defined in ParentSobject.” Available in Tooling API version 34.0 and later.

Fields

Field	Details
ChildSobject	Type EntityDefinition Properties Filter, Group, Sort Description Metadata for the child object, if any.
ChildSobjectId	Type string Properties Filter, Group, Nillable, Sort Description ID of the ChildSobject.
DurableId	Type string Properties Filter, Group, Nillable, Sort Description Unique identifier for the field. Always retrieve this value before using it, as the value isn’t guaranteed to stay the same from one release to the next. Use this field to simplify queries.
Field	Type FieldDefinition Properties Filter, Group, Sort Description The relationship field on this object that defines the relationship to ChildSobject or ParentSobject.
FieldId	Type string Properties Filter, Group, Nillable, Sort Description ID of Field.
IsCascadeDelete	Type boolean Properties Defaulted on create, Filter, Group, Sort Description If `true`, this object’s parent can’t be deleted until all records for this object are deleted. Corresponds to `Cascade` value for DeleteConstraint in the Metadata API.
IsDeprecatedAndHidden	Type boolean Properties Defaulted on create, Filter, Group, Sort Description If `true`, this object is unavailable for the current version.
IsRestrictedDelete	Type boolean Properties Defaulted on create, Filter, Group, Sort Description If `true`, this object can’t be deleted. Corresponds to `Restrict` value for DeleteConstraint in the Metadata API.
ParentSobject	Type EntityDefinition Properties Filter, Group, Sort Description Metadata for the parent object, if any.
ParentSobjectId	Type string Properties Filter, Group, Nillable, Sort Description ID of the ParentSobject.
RelationshipInfo	Type RelationshipInfo Properties Filter, Group, Sort Description Properties about the relationship.
RelationshipInfoId	Type string Properties Filter, Group, Nillable, Sort Description ID of RelationshipInfo for this relationship domain.
RelationshipName	Type string Properties Filter, Group, Nillable, Sort Description Name of this relationship.

SOQL Limitations

This object doesn't support some SOQL operations.

COUNT(): Example Query: SELECT COUNT() FROM EntityDefinition; Error Returned: The "DurableId" field is of type number, but the value from the external data source is "Account.SearchResult". Contact your administrator for help.
GROUP BY: Example Query: SELECT COUNT(qualifiedapiname), isfeedenabled FROM EntityDefinition GROUP BY isfeedenabled; Error Returned: The requested operation is not yet supported by this SObject storage type, contact salesforce.com support for more information.
LIMIT, LIMIT OFFSET: Example Queries:; SELECT qualifiedapiname FROM EntityDefinition LIMIT 5; SELECT qualifiedapiname FROM EntityDefinition LIMIT 5 OFFSET 10; An incorrect result is returned because LIMIT and LIMIT OFFSET are ignored.
NOT: Example Query: SELECT qualifiedapiname FROM EntityDefinition WHERE qualifiedapiname!='Account'; Error Returned: Only equals comparisons permitted
OR: Example Query: SELECT qualifiedapiname, keyprefix FROM EntityDefinition WHERE isdeletable=true OR (isfeedenabled=false AND keyprefix='01j'); Error Returned: Disjunctions not supported

Force.com Tooling API

RelationshipDomain

Fields

SOQL Limitations