pg, map `char` and `name` types as string. [dark-panda & Yves Senn]

Closes #10802.

1 files changed, 23 insertions, 0 deletions

diff --git a/activerecord/test/cases/adapters/postgresql/datatype_test.rb b/activerecord/test/cases/adapters/postgresql/datatype_test.rb
index 331481cb10..3d96c7b0ee 100644
--- a/activerecord/test/cases/adapters/postgresql/datatype_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/datatype_test.rb
@@ -1,4 +1,5 @@
 require "cases/helper"
+require 'support/ddl_helper'
 
 class PostgresqlArray < ActiveRecord::Base
 end
@@ -315,3 +316,25 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase
     @connection.reconnect!
   end
 end
+
+class PostgresqlInternalDataTypeTest < ActiveRecord::TestCase
+  include DdlHelper
+
+  setup do
+    @connection = ActiveRecord::Base.connection
+  end
+
+  def test_name_column_type
+    with_example_table @connection, 'ex', 'data name' do
+      column = @connection.columns('ex').find { |col| col.name == 'data' }
+      assert_equal :string, column.type
+    end
+  end
+
+  def test_char_column_type
+    with_example_table @connection, 'ex', 'data "char"' do
+      column = @connection.columns('ex').find { |col| col.name == 'data' }
+      assert_equal :string, column.type
+    end
+  end
+end