InsertQuery   (children 2)
 Identifier another_indexed_table
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 2)
     Function plus (children 1)
      ExpressionList (children 2)
       Function toDateTime (children 1)
        ExpressionList (children 1)
         Literal \'2019-05-27 10:00:00\'
       Function modulo (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal UInt64_100
     Function concat (children 1)
      ExpressionList (children 4)
       Literal \'hhhhhhhhhhhhhhhhhhhhhhhhh\'
       Literal \'xxxxxxxxxxxxxxxxxxxxxxxxxxxx\'
       Literal \'yyyyyyyyyyyyyyyyyyyyyyyyyy\'
       Function toString (children 1)
        ExpressionList (children 1)
         Function rand (children 1)
          ExpressionList
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000
