Merge "Do not specify type on mssql by default"

diff --cc lib/sqlalchemy/dialects/mssql/base.py
index 505a6c77239490b0e610fa7339d0194ba6cdc2f0,d265993cb9f4f323750304c03d2d23be6ecdf183..b398610b233fcfc18c5a27fa53b286f1feaac011
--- 1/lib/sqlalchemy/dialects/mssql/base.py
--- 2/lib/sqlalchemy/dialects/mssql/base.py
+++ b/lib/sqlalchemy/dialects/mssql/base.py
@@@ -755,9 -749,7 +754,8 @@@ from ...sql import element
  from ...sql import expression
  from ...sql import func
  from ...sql import quoted_name
 +from ...sql import roles
  from ...sql import util as sql_util
- from ...sql.type_api import to_instance
  from ...types import BIGINT
  from ...types import BINARY
  from ...types import CHAR

diff --cc lib/sqlalchemy/dialects/mysql/base.py
Simple merge

diff --cc lib/sqlalchemy/dialects/postgresql/base.py
Simple merge

diff --cc lib/sqlalchemy/engine/default.py
Simple merge

diff --cc test/dialect/mssql/test_types.py
Simple merge

diff --cc test/engine/test_execute.py
Simple merge

diff --cc test/sql/test_defaults.py
Simple merge

diff --cc test/sql/test_functions.py
Simple merge

diff --cc test/sql/test_insert_exec.py
Simple merge