Re: A couple of TODO notes
От | Bruce Momjian |
---|---|
Тема | Re: A couple of TODO notes |
Дата | |
Msg-id | 200310210248.h9L2mK607624@candle.pha.pa.us обсуждение исходный текст |
Ответ на | A couple of TODO notes (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: A couple of TODO notes
(Tom Lane <tgl@sss.pgh.pa.us>)
|
Список | pgsql-hackers |
Tom Lane wrote: > Some comments on random TODO entries: > > * Allow INET subnet tests using non-constants > > This should say "Allow ... to be indexed" as it's otherwise a nonissue. New text is: * Allow INET subnet tests to use indexes Is that right? > * ARRAYS > o -Allow arrays to be ORDER'ed > > Although Joe implemented ordering operators, he didn't get around to > adding MIN()/MAX() support for arrays. Seems like if you can do '<' > then you should be able to do MIN(). Added: o Allow MIN()/MAX() on arrays > * Allow CREATE INDEX zman_index ON test (date_trunc( 'day', zman ) datetime_ops) > fails index can't store constant parameters > > This is done as of 7.4. OK. > * Improve handling of index scans for NULL > > I think this should read "Allow use of indexes to search for NULLs". > ISTM "improve" implies that there's something there to improve... Done. > * CURSOR > o Allow BINARY option to SELECT, just like DECLARE > > This is either done or rendered irrelevant, depending on your point of > view, by the V3 protocol. Do we allow SELECT data to come back as BINARY form (not C strings) like we do with BINARY cursors? > o Add SET SCHEMA > > What is this supposed to do (and how's it different from SET SEARCH_PATH)? Per Peter's email: o Add SET PATH for schemas > * -Support statement-level triggers (Neil) > > If we're going to remove this as done, we ought to put in a separate > TODO item to allow such triggers to get at the sets of modified rows. > People seem to think that that's a standard part of the capability. Added: * Allow statement-level triggers to access modified rows > * Wire Protocol Changes > o Add optional textual message to NOTIFY > o Allow fastpast to pass values in portable format > > Those are both done as far as the protocol is concerned, and therefore > should be moved to some other category. The fastpath issue probably > should be under libpq, since it's only a matter of redesigning the API > that libpq exposes for this feature. Moved. > o Special passing of binary values in platform-neutral format (bytea?) > > That's done, period. Updated. -- 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, Pennsylvania19073
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