Re: Hierarchical queries a la Oracle patch. for 7.3rc1.
От | Bruce Momjian |
---|---|
Тема | Re: Hierarchical queries a la Oracle patch. for 7.3rc1. |
Дата | |
Msg-id | 200212052238.gB5McBS17588@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: Hierarchical queries a la Oracle patch. for 7.3rc1. (Fernando Nasser <fnasser@redhat.com>) |
Список | pgsql-patches |
That's all I needed to hear (and Tom's comment). Thanks. I am sure you understand I need something concrete to tell the submitter when I reject it. Thanks. --------------------------------------------------------------------------- Fernando Nasser wrote: > Bruce Momjian wrote:> This is a pretty sizable patch, and there was discussion > about it. > > On which there were objections that were not addressed. I, for instance, > complained about the addition of a syntax that is neither SQL not Oracle. And > the last version of the patch still has it. > > Also, I felt that there was a consensus that we should implement the SQL99 (and > DB2) recursive queries instead because: > 1) It is the _standard_ > 2) The Oracle clause is less generic (less powerful) than the standard > 3) One can add the Oracle weird clause as a syntactic sugar to a specific > recursive query construct (as I have shown in one posting) > 4) Adding the Oracle clause as a hack may prevent us to implement the real SQL thing > > > > > > > -- > Fernando Nasser > Red Hat - Toronto E-Mail: fnasser@redhat.com > 2323 Yonge Street, Suite #300 > Toronto, Ontario M4P 2C9 > > -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073
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