SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 1)
        Function tuple (children 1)
         ExpressionList (children 2)
          Function toUInt8 (children 1)
           ExpressionList (children 1)
            Literal UInt64_3
          Function toUInt8 (children 1)
           ExpressionList (children 1)
            Literal UInt64_3
      Function array (children 1)
       ExpressionList (children 1)
        Function tuple (children 1)
         ExpressionList (children 2)
          Function toInt16 (children 1)
           ExpressionList (children 1)
            Literal UInt64_3
          Function toInt16 (children 1)
           ExpressionList (children 1)
            Literal UInt64_3
