1 files changed, 18 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
index 4efd728754..00d23740b6 100644
--- a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
@@ -1,10 +1,22 @@
 require "cases/helper"
+require "support/ddl_helper"
 
 class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase
+  include DdlHelper
+
   def setup
     @conn = ActiveRecord::Base.connection
   end
 
+  def test_exec_query_nothing_raises_with_no_result_queries
+    assert_nothing_raised do
+      with_example_table do
+        @conn.exec_query('INSERT INTO ex (number) VALUES (1)')
+        @conn.exec_query('DELETE FROM ex WHERE number = 1')
+      end
+    end
+  end
+
   def test_columns_for_distinct_zero_orders
     assert_equal "posts.id",
       @conn.columns_for_distinct("posts.id", [])
@@ -41,4 +53,10 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase
     assert_equal "posts.id, posts.created_at AS alias_0",
       @conn.columns_for_distinct("posts.id", [order])
   end
+
+  private
+
+  def with_example_table(definition = 'id int auto_increment primary key, number int, data varchar(255)', &block)
+    super(@conn, 'ex', definition, &block)
+  end
 end