SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function h3PolygonToCells (children 1)
     ExpressionList (children 2)
      Identifier ring
      Literal UInt64_7
    Function equals (children 1)
     ExpressionList (children 2)
      Function arraySort (children 1)
       ExpressionList (children 1)
        Function arrayMap (children 1)
         ExpressionList (children 2)
          Function lambda (children 1)
           ExpressionList (children 2)
            Function tuple (children 1)
             ExpressionList (children 1)
              Identifier x
            Function h3ToString (children 1)
             ExpressionList (children 1)
              Identifier x
          Function h3PolygonToCells (children 1)
           ExpressionList (children 2)
            Identifier ring
            Literal UInt64_7
      Identifier reference
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier rings
