Oracle 'raw' column data type is supported?

I'm using Solr 1.4.1 and I have a table where the join colum is Oracle RAW.Consider the next example and that id is of ORACLE RAW type. Does Solr support this? I tried it and the inner query doesn't work because the value passed

Transformer also affects the column value when used in a subentity query?

When you use a Transformer on a entity query does it also transform the value if it's needed in a subentity query? Considering the next example, the value ${outer.id} that is used in the "inner" entity is affectd by the ClobTransformer?(ignore the fact that it doesn't make sense to use a ClobTra