From 8f70ec153d163ae04674140508913d3a5c3ff0d0 Mon Sep 17 00:00:00 2001
From: Timm Fitschen <t.fitschen@indiscale.com>
Date: Tue, 10 Nov 2020 16:04:09 +0100
Subject: [PATCH] DOC: some code comments

---
 procedures/query/applyBackReference.sql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/procedures/query/applyBackReference.sql b/procedures/query/applyBackReference.sql
index 3a62957..38d8acb 100644
--- a/procedures/query/applyBackReference.sql
+++ b/procedures/query/applyBackReference.sql
@@ -113,6 +113,7 @@ BEGIN
                     ')');
             END IF;
         ELSE
+            -- unversioned queries
             IF targetSet IS NULL OR sourceSet = targetSet THEN
                 SET @stmtBackRefStr = CONCAT('DELETE FROM `',
                     sourceSet,
-- 
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