From 3dbcf46981615e918a101bfbe75dbf89405b44aa Mon Sep 17 00:00:00 2001
From: Bastien Abadie <abadie@teklia.com>
Date: Wed, 28 Jun 2023 09:40:00 +0000
Subject: [PATCH] Update workflow creation date to respect
process_started_after_created constraint
---
.../process/migrations/0005_migrate_workflows.py | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arkindex/process/migrations/0005_migrate_workflows.py b/arkindex/process/migrations/0005_migrate_workflows.py
index 85d888a1ab..bd02626a26 100644
--- a/arkindex/process/migrations/0005_migrate_workflows.py
+++ b/arkindex/process/migrations/0005_migrate_workflows.py
@@ -14,6 +14,19 @@ class Migration(migrations.Migration):
operations = [
migrations.RunSQL(
[
+ # In some rare cases, the workflow creation date is set a few milliseconds
+ # before the process creation date, breaking the process_started_after_created constraint
+ """
+ update ponos_workflow w
+ set created = data.created
+ from (
+ select w.id, p.created
+ from process_process p
+ inner join ponos_workflow w on (w.id=p.workflow_id)
+ where w.created < p.created
+ ) data
+ where data.id=w.id;
+ """,
# This query cannot be done with QuerySet.update, because Django does not allow joining during an update.
# This is why we use RunSQL here and not RunPython.
"""
--
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