InsertQuery   (children 2)
 Identifier test_table
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 4)
     Identifier number
     Function if (children 1)
      ExpressionList (children 3)
       Function equals (children 1)
        ExpressionList (children 2)
         Function modulo (children 1)
          ExpressionList (children 2)
           Function rand (children 1)
            ExpressionList
           Literal UInt64_100
         Literal UInt64_0
       Literal \'foo\'
       Literal \'\'
     Function modulo (children 1)
      ExpressionList (children 2)
       Function rand (children 1)
        ExpressionList
       Literal UInt64_2
     Function modulo (children 1)
      ExpressionList (children 2)
       Function rand (children 1)
        ExpressionList
       Literal UInt64_2
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_100000
