    # File lib/amalgalite/statement.rb, line 363
        def is_column_rowid?( table_name, column_name )
          column_schema  = @db.schema.tables[table_name].columns[column_name]
          if column_schema then
            if column_schema.primary_key? and column_schema.declared_data_type and column_schema.declared_data_type.upcase == "INTEGER" then
              return true
            end
          else
            return true if Statement.rowid_column_names.include?( column_name.upcase )
          end
          return false
        end