Re: [GENERAL] Re: Large Objects

2000-09-21 Thread Edward Q. Bridges
in effect, this turns the filesystem into a "poor-mans" balanced tree. the rdbms gives you a "rich-mans" balanced tree, but along with the overhead of the rdbms. cheers --e-- On Thu, 21 Sep 2000 15:20:39 +0300, Alessio Bragadini wrote: > Neil Conway wrote: > > > > a BLOB. Conversely, Un

Re: [GENERAL] Re: Large Objects

2000-09-21 Thread Alessio Bragadini
Neil Conway wrote: > > a BLOB. Conversely, Unix filesystems store directories as unsorted > > lists, which are a lot slower to search than the database's > > structured indexes. > Wow, can anyone confirm this (with Postgres preferrably)? In talking > with some developers at my old job, they all

Re: [GENERAL] Re: Large Objects

2000-09-20 Thread Neil Conway
On Wed, Sep 20, 2000 at 03:45:39PM -0700, Tim Kientzle wrote: > Steven Lacroix asks: > > ... what kind of performance hits do BLOBS have on a database ... > > Note that it would be for web database project. > > I haven't tried this with PostgreSQL, but I ran some experiments > to compare the spee

[GENERAL] Re: Large Objects

2000-09-20 Thread Tim Kientzle
Steven Lacroix asks: > ... what kind of performance hits do BLOBS have on a database ... > Note that it would be for web database project. I haven't tried this with PostgreSQL, but I ran some experiments to compare the speed of access for large numbers of BLOBs stored in a single MySQL table and