From b2494ebaf75772265aef08397b8520344ec47c0c Mon Sep 17 00:00:00 2001
From: Pierre Goiffon <pierre.goiffon@combodo.com>
Date: Tue, 2 Jan 2018 14:19:54 +0000
Subject: [PATCH] Create abstract DBSearch#GetSQLQueryStructure() to allow
 "call hierarchy" to work Visibility to public to allow testing

SVN:trunk[5187]
---
 core/dbsearch.class.php      | 4 ++++
 core/dbunionsearch.class.php | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/dbsearch.class.php b/core/dbsearch.class.php
index e27c2d6b2..e4880aff7 100644
--- a/core/dbsearch.class.php
+++ b/core/dbsearch.class.php
@@ -567,6 +567,10 @@ abstract class DBSearch
 		return $oSQLQuery;
 	}
 
+	public abstract function GetSQLQueryStructure(
+		$aAttToLoad, $bGetCount, $aGroupByExpr = null, $aSelectedClasses = null
+	);
+
 	////////////////////////////////////////////////////////////////////////////
 	//
 	// Cache/Trace/Log queries
diff --git a/core/dbunionsearch.class.php b/core/dbunionsearch.class.php
index 07f2b8cee..a533eb693 100644
--- a/core/dbunionsearch.class.php
+++ b/core/dbunionsearch.class.php
@@ -474,7 +474,7 @@ class DBUnionSearch extends DBSearch
 		throw new Exception('MakeUpdateQuery is not implemented for the unions!');
 	}
 
-	protected function GetSQLQueryStructure($aAttToLoad, $bGetCount, $aGroupByExpr = null, $aSelectedClasses = null)
+	public function GetSQLQueryStructure($aAttToLoad, $bGetCount, $aGroupByExpr = null, $aSelectedClasses = null)
 	{
 		if (count($this->aSearches) == 1)
 		{