SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Literal \'bf: UInt256 hit\'
    Function count (children 1)
     ExpressionList
    Function sum (children 1)
     ExpressionList (children 1)
      Function equals (alias cond) (children 1)
       ExpressionList (children 2)
        Identifier l
        Function CAST (children 1)
         ExpressionList (children 2)
          Literal \'7890000000000000000000000000000000000000000\'
          Literal \'UInt256\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function file (children 1)
       ExpressionList (children 3)
        Identifier bf_03263.parquet
        Identifier Parquet
        Literal \'l UInt256\'
   Function indexHint (children 1)
    ExpressionList (children 1)
     Identifier cond
