Re: [HACKERS] Re: Top N queries and disbursion
Bruce Momjian <maillist@candle.pha.pa.us>
From: Bruce Momjian <maillist@candle.pha.pa.us>
To: Roberto Cornacchia <rcorna@tin.it>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@postgreSQL.org
Date: 1999-10-08T16:19:31Z
Lists: pgsql-hackers
> > Yes, you have the crux of the issue. I wrote it because it was the best > > thing I could think of, but it is non-optimimal. Because all the > > optimal solutions seemed too slow to me, I couldn't think of a better > > one. > > Thank you, Tom and Bruce. > This is not a good news for us :-(. In any case, is 1/disbursion the > best estimate we can have by now, even if not optimal? That is the best one maintained by the database. -- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026