AlterQuery  mt (children 3)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 3)
   Partition_ID Literal_\'1\' (children 1)
    Literal \'1\'
   Literal UInt64_1
   ExpressionList (children 1)
    Assignment n (children 1)
     Function plus (children 1)
      ExpressionList (children 2)
       Identifier n
       Function notIn (children 1)
        ExpressionList (children 2)
         Identifier n
         Identifier m
 Identifier mt
 Set
