alter table now supports indexes

Author: alshabalin

src/Session.php

@@ -507,16 +507,19 @@ public function dropTable($table)
     /**
      * @param string $table
      * @param array $columns
+     * @param array $indexes
      * @return bool|mixed|void|null
      * @throws Exception
      */
-    public function alterTable($table, $columns = [])
+    public function alterTable($table, $columns = [], $indexes = [])
     {
         return $this->request('AlterTable', [
             'path' => $this->pathPrefix($table),
             'add_columns' => $this->convertColumns($columns['add'] ?? []),
             'drop_columns' => $columns['drop'] ?? [],
             'alter_columns' => $this->convertColumns($columns['alter'] ?? []),
+            'add_indexes' => $this->convertIndexes($indexes['add'] ?? []),
+            'drop_indexes' => $indexes['drop'] ?? [],
             'session_id' => $this->session_id,
         ]);
     }

src/Table.php

@@ -324,12 +324,13 @@ public function dropTable($table)
      *
      * @param string $table
      * @param array $columns
+     * @param array $indexes
      * @return bool|mixed|void|null
      * @throws Exception
      */
-    public function alterTable($table, $columns = [])
+    public function alterTable($table, $columns = [], $indexes = [])
     {
-        return $this->session()->alterTable($table, $columns);
+        return $this->session()->alterTable($table, $columns, $indexes);
     }
 
     /**

src/Traits/RequestTrait.php

@@ -186,6 +186,10 @@ protected function processResponse($service, $method, $response, $resultClass)
 
         switch ($statusCode)
         {
+            case StatusCode::STATUS_CODE_UNSPECIFIED:
+                return true;
+                break;
+
             case StatusCode::SUCCESS:
                 $result = $response->getResult();