From f329d7361d166f6ec1963ba1f833e01fb94ad5eb Mon Sep 17 00:00:00 2001
From: eileen <emcnaughton@wikimedia.org>
Date: Mon, 19 Nov 2018 15:58:12 +1300
Subject: [PATCH] Fix a further fatal error when full group by is enabled

---
 CRM/Export/BAO/Export.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CRM/Export/BAO/Export.php b/CRM/Export/BAO/Export.php
index c56ca09031..45cf9a9a1f 100644
--- a/CRM/Export/BAO/Export.php
+++ b/CRM/Export/BAO/Export.php
@@ -1071,7 +1071,9 @@ CREATE TABLE {$exportTempTable}_temp SELECT *
 FROM {$exportTempTable}
 GROUP BY civicrm_primary_id ";
 
+    CRM_Core_DAO::disableFullGroupByMode();
     CRM_Core_DAO::executeQuery($query);
+    CRM_Core_DAO::reenableFullGroupByMode();
 
     $query = "DROP TABLE $exportTempTable";
     CRM_Core_DAO::executeQuery($query);
-- 
2.25.1