SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function bitmapToArray (children 1)
     ExpressionList (children 1)
      Function bitmapSubsetLimit (children 1)
       ExpressionList (children 3)
        Function bitmapBuild (children 1)
         ExpressionList (children 1)
          Function emptyArrayUInt32 (children 1)
           ExpressionList
        Function toUInt8 (children 1)
         ExpressionList (children 1)
          Literal UInt64_0
        Function toUInt32 (children 1)
         ExpressionList (children 1)
          Literal UInt64_10