Re: Not-so-open items
От | Bruce Momjian |
---|---|
Тема | Re: Not-so-open items |
Дата | |
Msg-id | 200609142046.k8EKkF301510@momjian.us обсуждение исходный текст |
Ответ на | Re: Not-so-open items (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
OK, removed. --------------------------------------------------------------------------- Tom Lane wrote: > Bruce Momjian <bruce@momjian.us> writes: > > Tom Lane wrote: > >>> Store only active XIDs in subtransaction cache > >> > >> Per my note just now, this probably should wait for 8.3. > > > OK, added to TODO. > > Actually, I realized this morning that there isn't anything there that > the current code doesn't do already. A subxact will never be assigned > an XID in the first place unless it stores tuples into the database. > (This means the do-I-need-to-do-something tests in > RecordSubTransactionCommit and RecordSubTransactionAbort are pretty much > redundant...) > > So you might as well drop it from TODO --- perhaps there are variant > ideas we could use, but I don't know what they are. > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 9: In versions below 8.0, the planner will ignore your desire to > choose an index scan if your joining column's datatypes do not > match -- Bruce Momjian bruce@momjian.us EnterpriseDB http://www.enterprisedb.com + If your life is a hard drive, Christ can be your backup. +
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