From 503c7423b1b967d8543cfa0ff6b6e5cdcd720db5 Mon Sep 17 00:00:00 2001
From: Mikhail <mnkomov@gmail.com>
Date: Wed, 14 Jul 2021 11:50:15 +0300
Subject: [PATCH 1/2] Update index.php

using 'USE INDEX' speeds up query veeery much!

Index Hints, https://dev.mysql.com/doc/refman/5.7/en/index-hints.html

also this should by added to config.php to db array:
 'index' => 'calldate',
---
 index.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/index.php b/index.php
index 9df8f3b..9d78ae4 100644
--- a/index.php
+++ b/index.php
@@ -658,9 +658,11 @@
 	}
 }
 
-if ( isset($_REQUEST['need_minutes_report']) && $_REQUEST['need_minutes_report'] == 'true' ) {
-	$query2 = "SELECT $group_by_field AS group_by_field, count(*) AS total_calls, sum(duration), sum(billsec) AS total_duration FROM $db_table_name $where GROUP BY group_by_field ORDER BY group_by_field ASC LIMIT $result_limit";
+$db_index = Config::get('db.index');
+$db_table_index = !empty($db_index) ? " USE INDEX ($db_index) " : "";
 
+if ( isset($_REQUEST['need_minutes_report']) && $_REQUEST['need_minutes_report'] == 'true' ) {
+	$query2 = "SELECT $group_by_field AS group_by_field, count(*) AS total_calls, sum(duration), sum(billsec) AS total_duration FROM " . $db_table_name . $db_table_index  . $where . "GROUP BY group_by_field ORDER BY group_by_field ASC LIMIT $result_limit";
 	$tot_calls = 0;
 	$tot_duration = 0;
 

From 59981d7ca8d512f2ad940ef6ccc891c854a773b6 Mon Sep 17 00:00:00 2001
From: Mikhail <mnkomov@gmail.com>
Date: Wed, 14 Jul 2021 11:50:39 +0300
Subject: [PATCH 2/2] Update config.php.sample

---
 inc/config/config.php.sample | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/inc/config/config.php.sample b/inc/config/config.php.sample
index 085eeda..75d8fb1 100644
--- a/inc/config/config.php.sample
+++ b/inc/config/config.php.sample
@@ -3,6 +3,7 @@
 return array(
 	### Подключение к базе данных
 	'db' => array(
+	        'index' => 'calldate',
 		# Тип базы, который поддерживается PDO. Например: mysql, pgsql
 		'type' => 'mysql',
 		# Хост
@@ -316,4 +317,4 @@ return array(
 	),	
 	
 
-);
\ No newline at end of file
+);