InsertQuery   (children 2)
 Identifier test
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 2)
     Identifier number
     Function CAST (children 1)
      ExpressionList (children 2)
       Function tuple (children 1)
        ExpressionList (children 1)
         Function if (children 1)
          ExpressionList (children 3)
           Function equals (children 1)
            ExpressionList (children 2)
             Function modulo (children 1)
              ExpressionList (children 2)
               Identifier number
               Literal UInt64_3
             Literal UInt64_0
           Function toDateTime (children 1)
            ExpressionList (children 1)
             Identifier number
           Literal NULL
       Literal \'Tuple(a Dynamic(max_types = 2))\'
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_50000
