Comment 3 for bug 601607

DMLClause { execute }
StoreClause extends DMLClause { set }
FilteredClause { where }
DeleteClause extends DMLClause, FilteredClause {}
InsertClause extends StoreClause { columns, select, values }
UpdateClause extends StoreClause, FilteredClause { set(paths, values) }
Query extends FilteredClause {...}