Fix #20226: Revert all PR for "Data providers perform unnecessary COUNT queries that negatively affect performance"

Author: terabytesoftw

composer.lock

@@ -7,8 +7,8 @@ Yii Framework 2 Change Log
 - Bug #20195: Do not set non abstract values into `ColumnSchema->type` on MSSQL version less then 2017 (axeltomasson)
 - Bug #16116: Codeception: oci does not support enabling/disabling integrity check (@terabytesoftw)
 - Bug #20191: Fix `ActiveRecord::getDirtyAttributes()` for JSON columns with multi-dimensional array values (brandonkelly)
-- Bug #20175: Fix bad result for pagination when used with GridView (@lav45)
 - Bug #20211: Add acceptable parameters to `MaskedInput::init()` method (alxlnk)
+- Bug #20226: Revert all PR for "Data providers perform unnecessary COUNT queries that negatively affect performance" (@terabytesoftw)
 
 
 2.0.50 May 30, 2024

framework/CHANGELOG.md

@@ -102,6 +102,7 @@ protected function prepareModels()
         }
         $query = clone $this->query;
         if (($pagination = $this->getPagination()) !== false) {
+            $pagination->totalCount = $this->getTotalCount();
             if ($pagination->totalCount === 0) {
                 return [];
             }
@@ -110,6 +111,7 @@ protected function prepareModels()
         if (($sort = $this->getSort()) !== false) {
             $query->addOrderBy($sort->getOrders());
         }
+
         return $query->all($this->db);
     }
 
@@ -127,6 +129,7 @@ protected function prepareKeys($models)
                     $keys[] = call_user_func($this->key, $model);
                 }
             }
+
             return $keys;
         } elseif ($this->query instanceof ActiveQueryInterface) {
             /* @var $class \yii\db\ActiveRecordInterface */
@@ -146,8 +149,10 @@ protected function prepareKeys($models)
                     $keys[] = $kk;
                 }
             }
+
             return $keys;
         }
+
         return array_keys($models);
     }
 
@@ -192,6 +197,7 @@ public function __clone()
         if (is_object($this->query)) {
             $this->query = clone $this->query;
         }
+
         parent::__clone();
     }
 }

framework/data/ActiveDataProvider.php

@@ -86,10 +86,14 @@ protected function prepareModels()
             $models = $this->sortModels($models, $sort);
         }
 
-        $pagination = $this->getPagination();
-        if ($pagination !== false && $pagination->getPageSize() > 0) {
-            $models = array_slice($models, $pagination->getOffset(), $pagination->getLimit(), true);
+        if (($pagination = $this->getPagination()) !== false) {
+            $pagination->totalCount = $this->getTotalCount();
+
+            if ($pagination->getPageSize() > 0) {
+                $models = array_slice($models, $pagination->getOffset(), $pagination->getLimit(), true);
+            }
         }
+
         return $models;
     }
 

framework/data/ArrayDataProvider.php

@@ -164,13 +164,12 @@ public function getCount()
      */
     public function getTotalCount()
     {
-        if ($this->_pagination === false) {
+        if ($this->getPagination() === false) {
             return $this->getCount();
+        } elseif ($this->_totalCount === null) {
+            $this->_totalCount = $this->prepareTotalCount();
         }
-        if ($this->_totalCount !== null) {
-            return (int)$this->_totalCount;
-        }
-        return $this->prepareTotalCount();
+        return $this->_totalCount;
     }
 
     /**
@@ -193,6 +192,7 @@ public function getPagination()
         if ($this->_pagination === null) {
             $this->setPagination([]);
         }
+
         return $this->_pagination;
     }
 
@@ -216,15 +216,9 @@ public function setPagination($value)
                 $config['pageParam'] = $this->id . '-page';
                 $config['pageSizeParam'] = $this->id . '-per-page';
             }
-            $value = Yii::createObject(array_merge($config, $value));
-        }
-        if ($value instanceof Pagination) {
-            $value->setTotalCount(function () {
-                return $this->getTotalCount();
-            });
+            $this->_pagination = Yii::createObject(array_merge($config, $value));
+        } elseif ($value instanceof Pagination || $value === false) {
             $this->_pagination = $value;
-        } elseif ($value === false) {
-            $this->_pagination = false;
         } else {
             throw new InvalidArgumentException('Only Pagination instance, configuration array or false is allowed.');
         }