PostgreSQL, use PostgreSQLColumn in PG specific tests.

activerecord/test/cases/adapters/postgresql/quoting_test.rb

@@ -10,46 +10,46 @@ def setup
         end
 
         def test_type_cast_true
-          c = Column.new(nil, 1, 'boolean')
+          c = PostgreSQLColumn.new(nil, 1, OID::Boolean.new, 'boolean')
           assert_equal 't', @conn.type_cast(true, nil)
           assert_equal 't', @conn.type_cast(true, c)
         end
 
         def test_type_cast_false
-          c = Column.new(nil, 1, 'boolean')
+          c = PostgreSQLColumn.new(nil, 1, OID::Boolean.new, 'boolean')
           assert_equal 'f', @conn.type_cast(false, nil)
           assert_equal 'f', @conn.type_cast(false, c)
         end
 
         def test_type_cast_cidr
           ip = IPAddr.new('255.0.0.0/8')
-          c = Column.new(nil, ip, 'cidr')
+          c = PostgreSQLColumn.new(nil, ip, OID::Cidr.new, 'cidr')
           assert_equal ip, @conn.type_cast(ip, c)
         end
 
         def test_type_cast_inet
           ip = IPAddr.new('255.1.0.0/8')
-          c = Column.new(nil, ip, 'inet')
+          c = PostgreSQLColumn.new(nil, ip, OID::Cidr.new, 'inet')
           assert_equal ip, @conn.type_cast(ip, c)
         end
 
         def test_quote_float_nan
           nan = 0.0/0
-          c = Column.new(nil, 1, 'float')
+          c = PostgreSQLColumn.new(nil, 1, OID::Float.new, 'float')
           assert_equal "'NaN'", @conn.quote(nan, c)
         end
 
         def test_quote_float_infinity
           infinity = 1.0/0
-          c = Column.new(nil, 1, 'float')
+          c = PostgreSQLColumn.new(nil, 1, OID::Float.new, 'float')
           assert_equal "'Infinity'", @conn.quote(infinity, c)
         end
 
         def test_quote_cast_numeric
           fixnum = 666
-          c = Column.new(nil, nil, 'varchar')
+          c = PostgreSQLColumn.new(nil, nil, OID::Decimal.new, 'varchar')
           assert_equal "'666'", @conn.quote(fixnum, c)
-          c = Column.new(nil, nil, 'text')
+          c = PostgreSQLColumn.new(nil, nil, OID::Decimal.new, 'text')
           assert_equal "'666'", @conn.quote(fixnum, c)
         end