World: r3wp
[!REBOL3-OLD1]
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Kaj 18-Aug-2008 [6834] | SQL is a lot worse, even, so that doesn't sound like a good idea |
Pekr 18-Aug-2008 [6835] | worse? :-) That is like refusing TCP in communication. Of course you can build your own protocol, if you wish :-) |
Kaj 18-Aug-2008 [6836] | You talk SQL until the end of time, then |
shadwolf 18-Aug-2008 [6837] | humwhat is the meaning of have yet again a half almost but not quite the same LDAPsupport i thought that was the problem within rebol ? we start things and never end them |
btiffin 18-Aug-2008 [6838] | Not to let it leak out too too much; I'm becoming a fan of BDB. It's used by OpenCOBOL. BDB offers up access to ISAM, VSAM, lots. RIF could be based on BDB. I wouldn't want to RIF out of a SQL database. Records, fields and keys. He-man. Kaj; you posted on the other world; but yeah, CERN's Grid is LDAP, BDB. I don't care enough to risk life and limb or anything, but it would be nice if the scientist inventors got to see their work hit the consumer market somewhat pure of form and not splintered, at least once. They won't. That's what scientists get for giving their shit away I guess. Morons. :) Although is may seem like a hinderance, at least we don't have to deal with REBOL the Microsoft edition being different than REBOL the Sun edition, being different than REBOLzilla. |
Pavel 19-Aug-2008 [6839x6] | Why dont to say what is for, this disscussion is like arguing between it is better a car or its engine, sometimes you want to have comfort for rather complicated things let use SQL, sometimes you need only quick key-value store, let use kay-value DB (like BDB). |
I'd like to hint focus on SQLite, inside it has its own key-value engine and now it has even Spatial (2 dimensional) R-tree indexes. | |
Still in 200kB like code | |
RIF should be a kind of key-value right? | |
It was promissed long ago, with some disscussion about associative database model right? what is current state of intention? Anybody knows? | |
Perhaps Pekr? ;) | |
Pekr 19-Aug-2008 [6845x2] | I know nothing. The only thing I know that SQLite is the tinniest and still rather functionally sufficient (complex) piece of DB code since the slice bread, cross platform. I hope we will make it a plug-in at least. But - I still want RIF. RIF as some standard aproach, upon which we can build RebolDB engine - then I don't hesitate to use one, because it will be lean and mean, and standard .... |
Dunno what channel it was, but we were discussing possible native REBOL DB default inclusion. I could not remember one Java DB system, and now I found it, in case someone would be interested: http://www.prevayler.org/wiki/ It is Java persistent values storage. Few years ago I looked at it, they claimed it can be implemented in some hundreds of lines of code. It reminds me in-memory RebDB, I wonder if they solve concurency somehow ... | |
Gabriele 19-Aug-2008 [6847] | BT: BDB is incompatible across versions, so that whenever you install something that uses it it needs to install its own version; it is bigger than things like sqlite which are much more powerful; and if you need a real thing just use postgres or mysql. BDB is just infinite bloat... |
Henrik 19-Aug-2008 [6848] | Pavel, I'm not sure that RIF determines the format for your data records, only for lowlevel storage on disk. Maybe I'm wrong. |
BrianH 19-Aug-2008 [6849x2] | If we combine RIF, R/S and REBOL itself, we can get CouchDB in half a meg. |
Including REBOL, I mean. | |
btiffin 19-Aug-2008 [6851x2] | Gabriele; True and a good point. (I miss RMS on the Vax). I have faith that RIF will come, and RIF will rock. |
Re BDB; Found this on the cuil.com main page of a rebol search, by fluke of timing more than anything. http://www.cs.unm.edu/%7Ewhip/ Jeff Kreis' libdb interface. Works great with 2.7.6 and the freed load/library. I just had to tweak Jeff's libdb.c to use my setup and to get around that pesky incompatibilty that I blame on Gabriele now :) | |
shadwolf 29-Aug-2008 [6853] | the discution on the R3 blog about text-options allowed me to enhance my RTE line so with a dedicace to graham here is the new version. http://shadwolf.free.fr/RTE-line-Shad-06.r^^ |
Graham 29-Aug-2008 [6854] | :) |
shadwolf 29-Aug-2008 [6855] | so do you notice the change in performance graham ? |
Graham 29-Aug-2008 [6856x2] | not tried yet ... busy busy busy! |
Much faster! | |
shadwolf 29-Aug-2008 [6858x2] | thank you ^^ |
well with 10 times less datas that's obvious | |
Graham 29-Aug-2008 [6860x2] | data = plural. |
datum = singular :) | |
shadwolf 29-Aug-2008 [6862] | so for the text-option i like the idea but I agree that's not applyable to dynamic drawblock generation |
Graham 29-Aug-2008 [6863] | ( it's Latin ... not English ) |
shadwolf 29-Aug-2008 [6864x2] | ok so datas ;P |
cause i'm me and hum I do what please me that's what the concept of freedom is all about :P | |
Graham 29-Aug-2008 [6866] | the concept of freedom is another channel ! |
shadwolf 29-Aug-2008 [6867] | graham i'm kiding thank you for the explanation ^^... |
Graham 4-Sep-2008 [6868] | Has anyone given any thought to what printing model R3 is going to use? |
Henrik 4-Sep-2008 [6869] | as in printing to physical printers? |
PeterWood 4-Sep-2008 [6870] | On behalf of Graham: Yes as in printing to real printers. |
Henrik 4-Sep-2008 [6871x2] | That's going to be very difficult unless we simply employ some form of postscript output, similar to VID. |
I've worked extensively for many months with a printing system for R2 and it works, but only in conjunction with Ghostscript. It's not possible to print directly to a postscript printer unless you want to adapt your output to each single printer to work around hardware bugs. | |
Dockimbel 4-Sep-2008 [6873] | I've just built a direct printing library for R2, Windows only. It's a wrapper on Win32 Print API, so it supports all printers. It support a subset of Draw dialect as input. I was needing it to print reports for the project I'm currently working on. It still needs some additionnal work to be released publicly (like adding a port scheme layer for more intuitive usage). |
Henrik 4-Sep-2008 [6874] | dockimbel, that sounds very interesting |
Graham 4-Sep-2008 [6875x3] | Yep, very interesting. So, I presume that you have screen preview as well? |
Currently I use the postscript dialect and do a preview with draw, but because of the difficulties of rotations, and translations, anything that involves those screws up the screen preview. | |
And scaling. | |
Dockimbel 4-Sep-2008 [6878x5] | Well, as my lib use Draw dialect, you can have preview support almost for free ;-). Scaling is supported by my lib, it even has a auto-scaling default mode to workaround different printer's hardware margins. |
I was thinking about adding also a few other import filters for makedoc, pdf-maker dialect and View layouts, so something like this should be possible : write printer:// layout [...] | |
But as my free time is very reduced, I'll just release my lib with the scheme wrapper and let the community add layers upon that. | |
I don't plan to support Draw rotation, translation or matrix operations in the first release, but someone can add it quite easily. | |
(sorry for being off topic) | |
BrianH 4-Sep-2008 [6883] | Once we have some sane documentation of the Windows printing model (read: the code you've written so far) it shouldn't be too hard. Not off-topis, btw: We can adapt your code to R3 and it might serve as the germination of a REBOL printing model. |
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