Index: branches/5.2.x/install/upgrades.sql
===================================================================
diff -u -N -r15044 -r15123
--- branches/5.2.x/install/upgrades.sql	(.../upgrades.sql)	(revision 15044)
+++ branches/5.2.x/install/upgrades.sql	(.../upgrades.sql)	(revision 15123)
@@ -259,3 +259,7 @@
 );
 
 INSERT INTO SystemSettings VALUES(DEFAULT, 'MaxCompareProducts', '3', 'In-Commerce', 'in-commerce:output', 'la_Text_Products', 'la_config_MaxCompareProducts', 'text', NULL, NULL, 10.12, 0, 1, NULL);
+
+# ===== v 5.2.0-B2 =====
+UPDATE Products main_table
+SET main_table.CachedReviewsQty = (SELECT COUNT(*) FROM <%TABLE_PREFIX%>CatalogReviews review_table WHERE review_table.ItemId = main_table.ResourceId);