Thread: Can Postgresql be ported to a device with no OS and simple file I/O and memory management?
Can Postgresql be ported to a device with no OS and simple file I/O and memory management?
From
"Raymond Hurst"
Date:
I have a requirement of incorporating a database in a hard disk drive.
Can postgresql do the job? Any consultants out here that have done this?
If not, any suggestions?
Ray Hurst
Western Digital
20511 Lake Forest Drive
Lake Forest, CA 92630
949-672-9853
Re: Can Postgresql be ported to a device with no OS and simple file I/O and memory management?
From
"Frederick Ross"
Date:
In a hard disk drive? My god, why? If you're doing embedded programming, don't carry over applications that were never intended for it. Go port eForth or Pygmy Forth to your hard drive, or at least set up a C cross compiler, and write whatever hash tables you need. If you're trying to make a device smart enough where you really need all the features and sophistication of Postgres, it's time to question whether it's a device or a computer. On 4/18/07, Raymond Hurst <Raymond.Hurst@wdc.com> wrote: > > > > > I have a requirement of incorporating a database in a hard disk drive. > > Can postgresql do the job? Any consultants out here that have done this? > > If not, any suggestions? > > > > Ray Hurst > > Western Digital > > 20511 Lake Forest Drive > > Lake Forest, CA 92630 > > 949-672-9853 > > > > > > -- Frederick Ross Graduate Fellow, (|Siggia> + |McKinney>)/sqrt(2) Lab The Rockefeller University Je ne suis pas Fred Cross!
Re: Can Postgresql be ported to a device with no OS and simple file I/O and memory management?
From
Listmail
Date:
If you want embedded SQL, you'll probably have only 1 user at a time so sqlite is a better choice. But do you want embedded SQL ? On Wed, 18 Apr 2007 22:48:52 +0200, Raymond Hurst <Raymond.Hurst@wdc.com> wrote: > I have a requirement of incorporating a database in a hard disk drive. > > Can postgresql do the job? Any consultants out here that have done this? > > If not, any suggestions? > > > Ray Hurst > > Western Digital > > 20511 Lake Forest Drive > > Lake Forest, CA 92630 > > 949-672-9853 > > > >
Re: Can Postgresql be ported to a device with no OS and simple file I/O and memory management?
From
Walter Vaughan
Date:
Raymond Hurst wrote: > I have a requirement of incorporating a database in a hard disk drive. Well, back in the day there was a man called Dick Pick. The US Goverment had the same request. They wanted a database incorporated into a hard disk drive, and that's what they got. An operating system and database in one, on the hard drive. Damn good database, still in use all over the world. IBM even distributes 2 versions today. I don't think that's what our good friends at Western Digital are asking about. I'm guessing that you are looking for some sort of database that you can embed in the drive controller logic, and would postgreSQL work in that environment? Is that the question? -- Walter
Re: Can Postgresql be ported to a device with no OS and simple file I/O and memory management?
From
Dave Page
Date:
Walter Vaughan wrote: > Raymond Hurst wrote: > >> I have a requirement of incorporating a database in a hard disk drive. > > Well, back in the day there was a man called Dick Pick. The US Goverment > had the same request. They wanted a database incorporated into a hard > disk drive, and that's what they got. An operating system and database > in one, on the hard drive. Damn good database, still in use all over the > world. IBM even distributes 2 versions today. That takes me back - hours of endless fun trying to get tape drives to work with native Advanced Pick - and it wasn't a great deal better on the 'alongside HP-UX' version. So much easier when Unidata came along and didn't try to be an OS as well as a DBMS.... Ahh, those were the days :-) Regards, Dave.
Re: Can Postgresql be ported to a device with no OS and simple file I/O and memory management?
From
Ron Johnson
Date:
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 04/19/07 15:11, Dave Page wrote: > Walter Vaughan wrote: >> Raymond Hurst wrote: >> >>> I have a requirement of incorporating a database in a hard disk drive. >> Well, back in the day there was a man called Dick Pick. The US Goverment >> had the same request. They wanted a database incorporated into a hard >> disk drive, and that's what they got. An operating system and database >> in one, on the hard drive. Damn good database, still in use all over the >> world. IBM even distributes 2 versions today. > > That takes me back - hours of endless fun trying to get tape drives to > work with native Advanced Pick - and it wasn't a great deal better on > the 'alongside HP-UX' version. So much easier when Unidata came along > and didn't try to be an OS as well as a DBMS.... Ahh, those were the > days :-) Get off my lawn, you young whippersnappers!!! - -- Ron Johnson, Jr. Jefferson LA USA Give a man a fish, and he eats for a day. Hit him with a fish, and he goes away for good! -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFGJ94WS9HxQb37XmcRAklHAJ9686PNCe8iY+9/CJcLOWJxvNp2NQCg7J6Q WgBB6A+kFTP2umCqH29O16E= =AiD6 -----END PGP SIGNATURE-----