SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function in (children 1)
     ExpressionList (children 2)
      Function tuple (children 1)
       ExpressionList (children 2)
        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_2
            Literal UInt64_0
          Literal NULL
          Literal \'abc\'
        Function if (children 1)
         ExpressionList (children 3)
          Function less (children 1)
           ExpressionList (children 2)
            Identifier number
            Literal UInt64_2
          Literal NULL
          Literal UInt64_42
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 2)
           Literal \'abc\'
           Literal UInt64_42
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_4
