[tryton-dev] trytond: Switch from SERIALIZABLE to REPEATABLE_READ isolation level of PostgreSQL (issue151006)

[cedric . krier]

Reviewers: ,



Please review this at http://codereview.tryton.org/151006/

Affected files:
  M trytond/backend/postgresql/database.py


Index: trytond/backend/postgresql/database.py
===================================================================
--- a/trytond/backend/postgresql/database.py
+++ b/trytond/backend/postgresql/database.py
@@ -5,7 +5,7 @@
 from trytond.session import Session
 from psycopg2.pool import ThreadedConnectionPool
 from psycopg2.extensions import cursor as PsycopgCursor
-from psycopg2.extensions import ISOLATION_LEVEL_SERIALIZABLE
+from psycopg2.extensions import ISOLATION_LEVEL_REPEATABLE_READ
 from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
 from psycopg2.extensions import register_type, register_adapter
 from psycopg2.extensions import UNICODE, AsIs
@@ -70,7 +70,7 @@
         if autocommit:
             conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
         else:
-            conn.set_isolation_level(ISOLATION_LEVEL_SERIALIZABLE)
+            conn.set_isolation_level(ISOLATION_LEVEL_REPEATABLE_READ)
         cursor = Cursor(self._connpool, conn, self)
         # TODO change for set_session
         if readonly:


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