Re: analyze.c
| От | Bruce Momjian |
|---|---|
| Тема | Re: analyze.c |
| Дата | |
| Msg-id | 200010151823.OAA09258@candle.pha.pa.us обсуждение |
| Ответ на | Re: analyze.c (Tiago Antão <tra@fct.unl.pt>) |
| Список | pgsql-hackers |
> BTW, you can get access to SIGMOD CDs with lots of goodies for a very low > price (at least in 1999 it was a bargain), check out ACM membership for > sigmod. > > I've been reading something about implementation of histograms, and, > AFAIK, in practice histograms is just a cool name for no more than: > 1. top ten with frequency for each > 2. the same for top ten worse > 3. average for the rest I wonder if just increasing the number of buckets in analyze.c would help? -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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