test1.

Author: janiversen

pymodbus/datastore/database/sql_datastore.py

@@ -95,6 +95,7 @@ def _db_create(self, table, database):
         """
         args = dict(echo=False, connect_args={"check_same_thread": False}, poolclass=StaticPool)
         self._engine = sqlalchemy.create_engine(database, **args)
+        self._metadata = sqlalchemy.MetaData(self._engine)
         self._table = sqlalchemy.Table(
             table,
             self._metadata,