- add Piezometer data via json (Gschliegraben)

db/pg_models.py

@@ -153,7 +153,7 @@ class Observation(Base):
 
 
 def create_pg_session() -> sqlalchemy.orm.sessionmaker:
-    """Return the sum of x and y."""
+    """ create postgres db session """
     dbschema = ''
     db_user = os.environ.get("POSTGIS_DBUSER")
     db_password = os.environ.get("POSTGIS_DBPASSWORD")
@@ -165,5 +165,5 @@ def create_pg_session() -> sqlalchemy.orm.sessionmaker:
     session_maker = sessionmaker(bind=engine)
     session = session_maker()
 
-    Base.metadata.create_all(engine)
+    # Base.metadata.create_all(engine)
     return session