SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function s2CapUnion (children 1)
     ExpressionList (children 4)
      Literal UInt64_3814912406305146967
      Literal Float64_1
      Literal UInt64_1157347770437378819
      Literal Float64_1
