Module: DataMapper::Migrations::DataObjectsAdapter::ClassMethods

Defined in:
lib/dm-core/migrations.rb

Instance Method Summary collapse

Instance Method Details

#type_map ⇒ Hash

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Default types for all data object based adapters.

Returns:

  • (Hash) —

    default types for data objects adapters.



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# File 'lib/dm-core/migrations.rb', line 296

def type_map
  length    = Property::DEFAULT_LENGTH
  precision = Property::DEFAULT_PRECISION
  scale     = Property::DEFAULT_SCALE_BIGDECIMAL

  @type_map ||= {
    Integer       => { :primitive => 'INTEGER'                                           },
    String        => { :primitive => 'VARCHAR', :length => length                        },
    Class         => { :primitive => 'VARCHAR', :length => length                        },
    BigDecimal    => { :primitive => 'DECIMAL', :precision => precision, :scale => scale },
    Float         => { :primitive => 'FLOAT',   :precision => precision                  },
    DateTime      => { :primitive => 'TIMESTAMP'                                         },
    Date          => { :primitive => 'DATE'                                              },
    Time          => { :primitive => 'TIMESTAMP'                                         },
    TrueClass     => { :primitive => 'BOOLEAN'                                           },
    Types::Object => { :primitive => 'TEXT'                                              },
    Types::Text   => { :primitive => 'TEXT'                                              },
  }.freeze
end