message: Remove collation info from MSSQL column type
diff: @@ -66,3 +66,14 @@ class MssqlEngineSpec(BaseEngineSpec):
  if regex.match(type_):
  return sqla_type
  return None
  +
  + @classmethod
  + def column_datatype_to_string(cls, sqla_column_type, dialect):
  + datatype = super().column_datatype_to_string(sqla_column_type, dialect)
  + # MSSQL returns long overflowing datatype
  + # as in 'VARCHAR(255) COLLATE SQL_LATIN1_GENERAL_CP1_CI_AS'
  + # and we don't need the verbose collation type
  + str_cutoff = " COLLATE "
  + if str_cutoff in datatype:
  + datatype = datatype.split(str_cutoff)[0]
  + return datatype
  