From d56c01fff46d9adbccb8149d61f318f11040775e Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 4 Mar 2015 15:10:05 +0000
Subject: [PATCH] Note that we don't specify execution order
---
synapse/storage/__init__.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index e2d5e5a41d..a3ff995695 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -691,6 +691,10 @@ def _upgrade_existing_database(cur, current_version, applied_delta_files,
even if there has been no version bump. This is useful for development
where orthogonal schema changes may happen on separate branches.
+ Different delta files for the same version *must* be orthogonal and give
+ the same result when applied in any order. No guarantees are made on the
+ order of execution of these scripts.
+
This is a no-op of current_version == SCHEMA_VERSION.
Example directory structure:
--
GitLab