# File lib/dm-migrations/adapters/dm-postgres-adapter.rb, line 145 def type_map precision = Property::Numeric.precision scale = Property::Decimal.scale super.merge( Property::Binary => { :primitive => 'BYTEA' }, BigDecimal => { :primitive => 'NUMERIC', :precision => precision, :scale => scale }, Float => { :primitive => 'DOUBLE PRECISION' } ).freeze end