SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function mapUpdate (children 1)
     ExpressionList (children 3)
      Function map (children 1)
       ExpressionList (children 4)
        Literal UInt64_1
        Literal UInt64_3
        Literal UInt64_3
        Literal UInt64_2
      Function map (children 1)
       ExpressionList (children 4)
        Literal UInt64_1
        Literal UInt64_0
        Literal UInt64_2
        Literal UInt64_0
      Function map (children 1)
       ExpressionList (children 4)
        Literal UInt64_1
        Literal UInt64_0
        Literal UInt64_2
        Literal UInt64_0
