InsertQuery   (children 2)
 Identifier test_lazy_read_in_order
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 5)
     Identifier number
     Function repeat (children 1)
      ExpressionList (children 2)
       Literal \'b\'
       Literal UInt64_100
     Function repeat (children 1)
      ExpressionList (children 2)
       Literal \'c\'
       Literal UInt64_100
     Function repeat (children 1)
      ExpressionList (children 2)
       Literal \'d\'
       Literal UInt64_100
     Function multiply (children 1)
      ExpressionList (children 2)
       Identifier number
       Literal UInt64_2
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000
