Php bulk update (#5197)

* Bulk update in php

* Bulk update in Kumbiaphp raw

* Small change to rerun travis

frameworks/PHP/kumbiaphp/bench/app/controllers/raw_controller.php

@@ -37,18 +37,19 @@ class RawController extends AppController
         $count = min(max($count, 1), 500);
         
         $sth = $this->pdo->prepare('SELECT randomNumber FROM World WHERE id=?');
-        $updateSth = $this->pdo->prepare('UPDATE World SET randomNumber=? WHERE id=?');
+        $update = '';
         
         while ($count--) {
             $id = mt_rand(1, 10000);
 
             $sth->execute([$id]);
             $row = ['id' => $id, 'randomNumber' => $sth->fetchColumn()];
-            $updateSth->execute(
-                [$row['randomNumber'] = mt_rand(1, 10000), $id]
-            );
+            $row['randomNumber'] = mt_rand(1, 10000);
+            $update .= "UPDATE World SET randomNumber={$row['randomNumber']} WHERE id=$id;";
+
             $worlds[] = $row;
         }
+        $this->pdo->exec($update);
         echo json_encode($worlds, JSON_NUMERIC_CHECK);
     }
 }

frameworks/PHP/php/updateraw.php

@@ -1,6 +1,5 @@
 <?php
 header('Content-Type: application/json');
-
 // Database connection
 // http://www.php.net/manual/en/ref.pdo-mysql.php
 $pdo = new PDO('mysql:host=tfb-database;dbname=hello_world', 'benchmarkdbuser', 'benchmarkdbpass', [
@@ -15,7 +14,7 @@ if ($_GET['queries'] > 1) {
 
 // Define query
 $statement = $pdo->prepare('SELECT randomNumber FROM World WHERE id=?');
-$updateStatement = $pdo->prepare('UPDATE World SET randomNumber=? WHERE id=?');
+$update = '';
 
 // For each query, store the result set values in the response array
 while ($query_count--) {
@@ -24,13 +23,12 @@ while ($query_count--) {
 
     // Store result in array.
     $world = ['id' => $id, 'randomNumber' => $statement->fetchColumn()];
-    $updateStatement->execute(
-        [$world['randomNumber'] = mt_rand(1, 10000), $id]
-    );
+    $world['randomNumber'] = mt_rand(1, 10000);
+    $update .= "UPDATE World SET randomNumber={$world['randomNumber']} WHERE id=$id;";
 
     $arr[] = $world;
 }
-
+$pdo->exec($update);
 // Use the PHP standard JSON encoder.
 // http://www.php.net/manual/en/function.json-encode.php
 echo json_encode($arr, JSON_NUMERIC_CHECK);