Re: PostgreSQL, MySQL, etc., was Re: [GENERAL] PostgreSQL is much faster than MySQL, only when...

2003-11-27 Thread Paul Thomas
On 27/11/2003 08:08 Chris Travers wrote: Hi; I am trying to determine if there is anything I can do with MySQL that I can't do with PostgreSQL. HEAP tables are the last one I can't figure out. HEAP tables are MySQL tables which reside in memory and are visible across sessions. For obvious reason

Re: PostgreSQL, MySQL, etc., was Re: [GENERAL] PostgreSQL is much

2003-11-27 Thread Shridhar Daithankar
Chris Travers wrote: HEAP tables are MySQL tables which reside in memory and are visible across sessions. For obvious reasons, this violates the D in ACID. Postgresql depend upon two level of buffers. One is it's own buffers and others are OS buffer cache. So when you say update the table, the re

Re: PostgreSQL, MySQL, etc., was Re: [GENERAL] PostgreSQL is much faster than MySQL, only when...

2003-11-27 Thread Chris Travers
Hi; I am trying to determine if there is anything I can do with MySQL that I can't do with PostgreSQL. HEAP tables are the last one I can't figure out. HEAP tables are MySQL tables which reside in memory and are visible across sessions. For obvious reasons, this violates the D in ACID. In many

Re: PostgreSQL, MySQL, etc., was Re: [GENERAL] PostgreSQL is much

2003-11-27 Thread Shridhar Daithankar
Chris Travers wrote: Anyway one additional thought I had was that it should be possible to write parsers for text files in PL/PERLu and then plug those in as views. In this way, files such as /etc/passwd or even /var/log/messages could be used as if they were tables in the database. Information f

PostgreSQL, MySQL, etc., was Re: [GENERAL] PostgreSQL is much faster than MySQL, only when...

2003-11-26 Thread Chris Travers
Hi all;Since we are on the topic of what prompted us to use PostgreSQL, I figured Iwould share my experiences as well, and some additional thoughts that I had.I chose PostgreSQL about 2 years ago when I realized that the application Iwas building needed something more robust than MySQL.  I fo