fix sync_submit_task_distribution

@@ -73,14 +73,21 @@ class SyncSubmitTaskDistribution extends Command
         try {
             $table = (new SyncSubmitTaskModel())->getTable();
             $new_table = $table . '_backup_' . date('Ymd');
-
+            if(Schema::hasTable($new_table)){
+                $new_table = $table . '_backup_' . date('YmdH');
+            }
             //重命名当前表
             Schema::rename($table, $new_table);
             //克隆表数据
             DB::statement('CREATE TABLE ' . $table . ' LIKE ' . $new_table);
 
             //未入队的写到新表
-            $list = DB::table($new_table)->where('status', 0)->get();
+            $page = 1;
+            while (true){
+                $list = DB::table($new_table)->where('status', 0)->forPage($page, 5000)->get();
+                if(!count($list)){
+                    break;
+                }
                 $data = [];
                 foreach ($list as $task) {
                     $data[] = [
@@ -91,6 +98,8 @@ class SyncSubmitTaskDistribution extends Command
                     ];
                 }
                 $data && SyncSubmitTaskModel::insert($data);
+                $page++;
+            }
 
             DB::commit();