message: add info constants
diff: @@ -241,6 +241,9 @@ SQLGetInfo(HDBC connection_handle,
  CASE_FALLTHROUGH(SQL_SQL92_FOREIGN_KEY_UPDATE_RULE)
  CASE_FALLTHROUGH(SQL_SQL92_GRANT)
  CASE_FALLTHROUGH(SQL_SQL92_REVOKE)
  + CASE_FALLTHROUGH(SQL_STATIC_SENSITIVITY)
  + CASE_FALLTHROUGH(SQL_LOCK_TYPES)
  + CASE_FALLTHROUGH(SQL_SCROLL_CONCURRENCY)
  CASE_NUM(SQL_DDL_INDEX, SQLUINTEGER, 0)
  /// Limits on the maximum number, USMALLINT.
  