Fix partitions() & tableSize()

Author: isublimity

src/Client.php

@@ -740,12 +740,11 @@ public function dropOldPartitions($table_name, $days_ago, $count_partitons_per_o
             }
         }
 
+        $result=[];
         foreach ($drop as $partition_id) {
-            $this->dropPartition($table_name, $partition_id);
+            $result[$partition_id]=$this->dropPartition($table_name, $partition_id);
         }
 
-        return $drop;
+        return $result;
     }
-
-
 }