InsertQuery   (children 2)
 Identifier t1
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 3)
     Function rand (children 1)
      ExpressionList
     Literal UInt64_1
     Function concat (children 1)
      ExpressionList (children 2)
       Literal \'a\'
       Function if (children 1)
        ExpressionList (children 3)
         Function equals (children 1)
          ExpressionList (children 2)
           Identifier number
           Literal UInt64_99
         Function repeat (children 1)
          ExpressionList (children 2)
           Function toString (children 1)
            ExpressionList (children 1)
             Identifier number
           Literal UInt64_1000
         Function toString (children 1)
          ExpressionList (children 1)
           Identifier number
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_100
