- Implements - AsChangeset
 
- Implements all required variants of - AsExpression
 
- Implement required traits for the associations API 
- Implement numeric operators for the current query node 
- Implements - Queryablefor primitive types
 
- Implements - Identifiablefor references of the current type
 
- Implements - Insertable
 
- Implements - QueryId
 
- Implements - Queryableto load the result of statically typed queries
 
- Implements - QueryableByNamefor untyped sql queries, such as that one generated
by- sql_query
 
- Implements - Selectable
 
- Implement necessary traits for adding a new sql type 
- Implements - ValidGrouping