Re: [HACKERS] Bushy Plans fixed
От | Bruce Momjian |
---|---|
Тема | Re: [HACKERS] Bushy Plans fixed |
Дата | |
Msg-id | 199902180510.AAA17171@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: [HACKERS] Bushy Plans fixed (Vadim Mikheev <vadim@krs.ru>) |
Список | pgsql-hackers |
> Bruce Momjian wrote: > > > > > > > > I mean that bushes should be able to produce right-sided plans. > > > So - remove right-sided coded. > > > > The bushy code joined joined relations, not base relations. Currently, > > base relations are always inner without right-hand plans. See > > make_rels_by_clause_joins() and let me know what needs to be changed, or > > feel free to modify it yourself. I will check your modifications. > > No time -:( > So, leave right-sided plans as is and enable them and bashes > by default. I have removed right-sided plans in the bushy case, because the joins will happen on their own when it processes the other joined rel. In the joined rel/base rel join case, the code is not going to auto-handle this, is it, without right-handed plans? -- 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, Pennsylvania19026
В списке pgsql-hackers по дате отправления: