Set pool_pre_ping to True

DHI · May 2, 2022 · 4e219de · 4e219de
1 parent 2e8bcdb
commit 4e219de
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/terracotta/drivers/relational_meta_store.py b/terracotta/drivers/relational_meta_store.py
@@ -88,7 +88,8 @@ def __init__(self, path: str) -> None:
             self.url,
             echo=False,
             future=True,
-            connect_args={self.SQL_TIMEOUT_KEY: db_connection_timeout}
+            connect_args={self.SQL_TIMEOUT_KEY: db_connection_timeout},
+            pool_pre_ping=True
         )
         self.sqla_metadata = sqla.MetaData()