From 70aacd341ec3300e92309080c4ad274b8345bd16 Mon Sep 17 00:00:00 2001
From: Andrii Shvaika <ashvayka@thingsboard.io>
Date: Thu, 6 Aug 2020 12:02:24 +0300
Subject: [PATCH] Device/AssetRelationQuery fix for 'To'relation type

---
 .../server/dao/sql/query/DefaultEntityQueryRepository.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/query/DefaultEntityQueryRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/query/DefaultEntityQueryRepository.java
index 7de0339800..b51f6a53e0 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/query/DefaultEntityQueryRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/query/DefaultEntityQueryRepository.java
@@ -441,7 +441,7 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
             ctx.addStringParameter("where_relation_type", entityFilter.getRelationType());
             whereFilter += " re.relation_type = :where_relation_type AND";
         }
-        whereFilter += " re.to_type = :where_entity_type";
+        whereFilter += " re." + (entityFilter.getDirection().equals(EntitySearchDirection.FROM) ? "to" : "from") + "_type = :where_entity_type";
 
         from = String.format(from, lvlFilter, whereFilter);
         String query = "( " + selectFields + from + ")";