primary keys should not be cleared on cache clear, fixing oracle tests

2 files changed, 6 insertions, 3 deletions

diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index 1730d9fb56..20a16cc8ac 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -50,6 +50,11 @@ class Boolean < ActiveRecord::Base; end
 class BasicsTest < ActiveRecord::TestCase
   fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics, 'warehouse-things', :authors, :categorizations, :categories, :posts
 
+  def test_columns_should_obey_set_primary_key
+    pk = Subscriber.columns.find { |x| x.name == 'nick' }
+    assert pk.primary, 'nick should be primary key'
+  end
+
   def test_primary_key_with_no_id
     assert_nil Edge.primary_key
   end
diff --git a/activerecord/test/cases/connection_pool_test.rb b/activerecord/test/cases/connection_pool_test.rb
index 55ac1bc406..0c545b7e9d 100644
--- a/activerecord/test/cases/connection_pool_test.rb
+++ b/activerecord/test/cases/connection_pool_test.rb
@@ -18,16 +18,14 @@ module ActiveRecord
         assert_equal columns_hash, @pool.columns_hash['posts']
       end
 
-      def test_clearing_cache
+      def test_clearing_column_cache
         @pool.columns['posts']
         @pool.columns_hash['posts']
-        @pool.primary_keys['posts']
 
         @pool.clear_cache!
 
         assert_equal 0, @pool.columns.size
         assert_equal 0, @pool.columns_hash.size
-        assert_equal 0, @pool.primary_keys.size
       end
 
       def test_primary_key