InsertQuery   (children 2)
 Identifier summing_merge_tree_null
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 3)
     Function modulo (children 1)
      ExpressionList (children 2)
       Identifier number
       Literal UInt64_3
     Literal UInt64_1
     Function modulo (children 1)
      ExpressionList (children 2)
       Identifier number
       Literal UInt64_53
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_999999