SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function bitmapContains (children 1)
     ExpressionList (children 2)
      Function bitmapBuild (children 1)
       ExpressionList (children 1)
        Function emptyArrayUInt32 (children 1)
         ExpressionList
      Function toUInt8 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0