MAGETWO-58924: SQL error wait timeout error when saving categories

- fix static issues

lib/internal/Magento/Framework/DB/TemporaryTableService.php

@@ -16,8 +16,8 @@ use Magento\Framework\DB\Select;
  */
 class TemporaryTableService
 {
-    CONST HASH = 'HASH';
-    CONST INNODB = 'INNODB';
+    const INDEX_METHOD_HASH = 'HASH';
+    const INDEX_METHOD_INNODB = 'INNODB';
 
     /**
      * @var string[]
@@ -46,8 +46,8 @@ class TemporaryTableService
      */
     public function __construct(
         \Magento\Framework\Math\Random $random,
-        $allowedIndexMethods = [self::HASH],
-        $allowedEngines = [self::INNODB]
+        $allowedIndexMethods = [],
+        $allowedEngines = []
     ) {
         $this->random = $random;
         $this->allowedIndexMethods = $allowedIndexMethods;
@@ -83,18 +83,18 @@ class TemporaryTableService
         Select $select,
         AdapterInterface $adapter,
         array $indexes = [],
-        $indexMethod = self::HASH,
-        $dbEngine = self::INNODB
+        $indexMethod = self::INDEX_METHOD_HASH,
+        $dbEngine = self::INDEX_METHOD_INNODB
     ) {
         if (!in_array($indexMethod, $this->allowedIndexMethods)) {
             throw new \InvalidArgumentException(
-                sprintf('indexMethod must be of type %s', implode(',', $this->allowedIndexMethods))
+                sprintf('indexMethod must be one of %s', implode(',', $this->allowedIndexMethods))
             );
         }
 
         if (!in_array($dbEngine, $this->allowedEngines)) {
             throw new \InvalidArgumentException(
-                sprintf('dbEngine must be of type %s', implode(',', $this->allowedEngines))
+                sprintf('dbEngine must be one of %s', implode(',', $this->allowedEngines))
             );
         }
 

lib/internal/Magento/Framework/DB/Test/Unit/TemporaryTableServiceTest.php

@@ -46,7 +46,9 @@ class TemporaryTableServiceTest extends \PHPUnit_Framework_TestCase
         $this->temporaryTableService = (new ObjectManager($this))->getObject(
             TemporaryTableService::class,
             [
-                'random' => $this->randomMock
+                'random' => $this->randomMock,
+                'allowedIndexMethods' => ['HASH'],
+                'allowedEngines' => ['INNODB']
             ]
         );
     }
@@ -72,8 +74,8 @@ class TemporaryTableServiceTest extends \PHPUnit_Framework_TestCase
                 $this->selectMock,
                 $this->adapterMock,
                 $indexes,
-                TemporaryTableService::HASH . "Other",
-                TemporaryTableService::INNODB . "Other"
+                TemporaryTableService::INDEX_METHOD_HASH . "Other",
+                TemporaryTableService::INDEX_METHOD_INNODB . "Other"
             )
         );
     }