> -- XML Document storage

BLOB SUB_TYPE 1 + maybe some BLOB filters

> -- Retrieve
> -- Query
> -- Transform

UDF that provides XPath + XSLT.

> It would be killing features if Firebird can provide direct support
> for xml. I would appreciate any ideas, thoughts and suggestion. If
> possible, I might sponder such a project.

It is possible to have a shared library with UDFs and BLOB filters to
perform almost all needed operations.

Best regards,
Roman Rokytskyy