From 16b264d1f2c12d044bf54d462a2f804b12d05e19 Mon Sep 17 00:00:00 2001
From: juanmont <jjmontiel@opennebula.systems>
Date: Fri, 15 Jun 2018 13:09:59 +0200
Subject: [PATCH] B #2144: Changed SQL query to delete only non federated logs

(cherry picked from commit f0b260f77191666a2229c9702d262820f96e85a5)
---
 src/sql/LogDB.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/sql/LogDB.cc b/src/sql/LogDB.cc
index 3be7d9f540..81961b8629 100644
--- a/src/sql/LogDB.cc
+++ b/src/sql/LogDB.cc
@@ -581,7 +581,13 @@ int LogDB::purge_log()
 
         // keep the last "log_retention" records as well as those not applied 
         oss << "DELETE FROM logdb WHERE timestamp > 0 AND log_index >= 0 "
-            << "AND fed_index = -1 AND log_index < "  << delete_index;
+            << "AND fed_index = -1 AND log_index < ("
+            << "  SELECT MIN(i.log_index) FROM ("
+            << "    SELECT log_index FROM logdb WHERE fed_index = -1 AND"
+            << "      timestamp > 0 AND log_index >= 0 "
+            << "      ORDER BY log_index DESC LIMIT " << log_retention
+            << "  ) AS i"
+            << ")";
 
         if ( db->limit_support() )
         {