    # File lib/active_record/connection_adapters/db2_adapter.rb, line 147
            def native_database_types
              {
                :primary_key => 'int generated by default as identity (start with 42) primary key',
                :string      => { :name => 'varchar', :limit => 255 },
                :text        => { :name => 'clob', :limit => 32768 },
                :integer     => { :name => 'int' },
                :float       => { :name => 'float' },
                :decimal     => { :name => 'decimal' },
                :datetime    => { :name => 'timestamp' },
                :timestamp   => { :name => 'timestamp' },
                :time        => { :name => 'time' },
                :date        => { :name => 'date' },
                :binary      => { :name => 'blob', :limit => 32768 },
                :boolean     => { :name => 'decimal', :limit => 1 }
              }
            end