From: Richard Millet <remillet@yahoo.com>
Date: Fri, 31 Aug 2018 18:52:00 +0000 (-0700)
Subject: Add a database unique constraint to prevent duplicate relationships from being created.
X-Git-Url: https://git.aero2k.de/?a=commitdiff_plain;h=1d4931746539792b22690ea2431204064bb19d23;p=tmp%2Fjakarta-migration.git

Add a database unique constraint to prevent duplicate relationships from being created.
---

diff --git a/3rdparty/nuxeo/nuxeo-server/7.10-HF17/config/vcsconfig.sql.txt b/3rdparty/nuxeo/nuxeo-server/7.10-HF17/config/vcsconfig.sql.txt
index aef9cbb49..bbc090f90 100644
--- a/3rdparty/nuxeo/nuxeo-server/7.10-HF17/config/vcsconfig.sql.txt
+++ b/3rdparty/nuxeo/nuxeo-server/7.10-HF17/config/vcsconfig.sql.txt
@@ -27,3 +27,14 @@ SELECT constraint_name FROM information_schema.constraint_column_usage WHERE tab
 
 #IF: emptyResult
 ALTER TABLE batch_common add CONSTRAINT batchname_unique UNIQUE (name);
+
+#
+# Add constraint to the relations table to prevent duplicate relationships
+#
+LOG.INFO Adding constraint to the relations table to prevent duplicate relationships
+
+#TEST:
+SELECT constraint_name FROM information_schema.constraint_column_usage WHERE table_name = 'relations_common' AND constraint_name = 'relations_unique';
+
+#IF: emptyResult
+ALTER TABLE relations_common add CONSTRAINT relations_unique UNIQUE (subjectcsid, subjectrefname, predicate, objectcsid, objectrefname);