2 files changed, 10 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
index bf62dfd5b5..85d08402f9 100644
--- a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
@@ -54,11 +54,15 @@ module ActiveRecord
       end
 
       def structure_load(filename)
-        establish_connection(configuration)
-        connection.execute('SET foreign_key_checks = 0')
-        IO.read(filename).split("\n\n").each do |table|
-          connection.execute(table)
+        args = ['mysql']
+        args.concat(['--user', configuration['username']]) if configuration['username']
+        args << "--password=#{configuration['password']}" if configuration['password']
+        args.concat(['--default-character-set', configuration['charset']]) if configuration['charset']
+        configuration.slice('host', 'port', 'socket', 'database').each do |k, v|
+          args.concat([ "--#{k}", v ]) if v
         end
+        args.concat(['--execute', %{SET FOREIGN_KEY_CHECKS = 0; SOURCE #{filename}; SET FOREIGN_KEY_CHECKS = 1}])
+        Kernel.system(*args)
       end
 
       private
diff --git a/activerecord/test/cases/tasks/mysql_rake_test.rb b/activerecord/test/cases/tasks/mysql_rake_test.rb
index b49561d858..be591da8d6 100644
--- a/activerecord/test/cases/tasks/mysql_rake_test.rb
+++ b/activerecord/test/cases/tasks/mysql_rake_test.rb
@@ -251,17 +251,14 @@ module ActiveRecord
 
       ActiveRecord::Base.stubs(:connection).returns(@connection)
       ActiveRecord::Base.stubs(:establish_connection).returns(true)
+      Kernel.stubs(:system)
     end
 
     def test_structure_load
       filename = "awesome-file.sql"
-      ActiveRecord::Base.expects(:establish_connection).with(@configuration)
-      @connection.expects(:execute).twice
+      Kernel.expects(:system).with('mysql', '--database', 'test-db', '--execute', %{SET FOREIGN_KEY_CHECKS = 0; SOURCE #{filename}; SET FOREIGN_KEY_CHECKS = 1})
 
-      open(filename, 'w') { |f| f.puts("SELECT CURDATE();") }
       ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename)
-    ensure
-      FileUtils.rm(filename)
     end
   end