Re: PostgreSQL does CAST implicitely between int and a domain derived from int

От: Tom Lane
Тема: Re: PostgreSQL does CAST implicitely between int and a domain derived from int
Дата: ,
Msg-id: 18938.1251396313@sss.pgh.pa.us
(см: обсуждение, исходный текст)
Ответ на: Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Robert Haas)
Ответы: Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Jean-Michel Pouré)
Список: pgsql-performance

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Re: PostgreSQL does CAST implicitely between int and a domain derived from int  ("Kevin Grittner", )
 Re: PostgreSQL does CAST implicitely between int and a domain derived from int  ("Kevin Grittner", )
  Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Jean-Michel Pouré, )
   Re: PostgreSQL does CAST implicitely between int and adomain derived from int  ("Kevin Grittner", )
    Re: PostgreSQL does CAST implicitely between int and adomain derived from int  (Jean-Michel Pouré, )
     Re: PostgreSQL does CAST implicitely between int andadomain derived from int  ("Kevin Grittner", )
      Re: PostgreSQL does CAST implicitely between int andadomain derived from int  (Jean-Michel Pouré, )
       Re: PostgreSQL does CAST implicitely between int and a domain derived from int  ("Kevin Grittner", )
        Re: PostgreSQL  (Jean-Michel Pouré, )
        Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Robert Haas, )
         Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Tom Lane, )
          Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Jean-Michel Pouré, )
           Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Bruce Momjian, )
            Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Jean-Michel Pouré, )
             Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Tom Lane, )
              Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Jean-Michel Pouré, )
               Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Tom Lane, )
                Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Greg Stark, )
         Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Jean-Michel Pouré, )
 Re: PostgreSQL does CAST implicitely between int and a domain derived from int  (Jean-Michel Pouré, )
  Re: PostgreSQL does CAST implicitely between int and adomain derived from int  ("Kevin Grittner", )
   Re: PostgreSQL does CAST implicitely between int and adomain derived from int  (Jean-Michel Pouré, )

Robert Haas <> writes:
> By the way, why does EXPLAIN not display the name of the table as well
> as the index when it performs a bitmap index scan?

Because that plan node is not in fact touching the table.  The table
name is shown in the BitmapHeapScan node that *does* touch the table.

            regards, tom lane


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