From b80ab19d7ee1d83fd3e1408487667271e4e26f54 Mon Sep 17 00:00:00 2001
From: kj <webmaster@outcontrol.net>
Date: Sat, 11 Sep 2021 18:27:15 -0400
Subject: [PATCH] Add option for use non-optimized count.

---
 src/Libs/ModelMySQL.php | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

diff --git a/src/Libs/ModelMySQL.php b/src/Libs/ModelMySQL.php
index 07c74b2..1b83d1e 100644
--- a/src/Libs/ModelMySQL.php
+++ b/src/Libs/ModelMySQL.php
@@ -628,23 +628,37 @@ class ModelMySQL {
   * @param boolean $resetQuery
   *   Indica si el query debe reiniciarse o no (por defecto es true).
   *
+  * @param boolean $optimized
+  *   Indica si se usará el conteo optimizado con sql_calc_found_rows o el normal con count().
+  *
   * @return int
   */
-  public static function count($resetQuery = true) {
+  public static function count($resetQuery = true, $optimized = true) {
     if (!$resetQuery)
-      $backup = [
-        'select'              => static::$querySelect['select'],
-        'sql_calc_found_rows' => static::$querySelect['sql_calc_found_rows'],
-        'limit'               => static::$querySelect['limit'],
-        'orderBy'             => static::$querySelect['orderBy']
-      ];
+        $backup = [
+          'select'              => static::$querySelect['select'],
+          'sql_calc_found_rows' => static::$querySelect['sql_calc_found_rows'],
+          'limit'               => static::$querySelect['limit'],
+          'orderBy'             => static::$querySelect['orderBy']
+        ];
 
-    static::$querySelect['select']              = ['1'];
-    static::$querySelect['sql_calc_found_rows'] = true;
-    static::$querySelect['limit']               = '1';
-    static::$querySelect['orderBy']             = '';
+    if ($optimized) {
+      static::$querySelect['select']              = ['1'];
+      static::$querySelect['sql_calc_found_rows'] = true;
+      static::$querySelect['limit']               = '1';
+      static::$querySelect['orderBy']             = '';
 
-    $sql = static::buildQuery($resetQuery);
+      $sql = static::buildQuery($resetQuery);
+      static::query($sql);
+      $result = static::found_row();
+    } else {
+      static::$querySelect['select']   = ['count(1) as quantity'];
+      static::$querySelect['orderBy']  = '';
+
+      $sql = static::buildQuery($resetQuery);
+      $queryResult = static::query($sql)->fetch_assoc();
+      $result = $queryResult['quantity'];
+    }
 
     if (!$resetQuery) {
       static::$querySelect['select']              = $backup['select'];
@@ -653,8 +667,7 @@ class ModelMySQL {
       static::$querySelect['orderBy']             = $backup['orderBy'];
     }
 
-    $result = static::query($sql)->fetch_assoc();
-    return static::found_row();
+    return $result;
   }
 
   /*