From: | Howie <caffeine(at)toodarkpark(dot)org> |
---|---|
To: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
Cc: | PostgreSQL-general <pgsql-general(at)postgreSQL(dot)org> |
Subject: | Re: [GENERAL] New FAQ item |
Date: | 1999-07-11 03:26:28 |
Message-ID: | Pine.LNX.3.96.990711031712.12377C-100000@rabies.toodarkpark.org |
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Thread: | |
Lists: | pgsql-general |
On Fri, 9 Jul 1999, Bruce Momjian wrote:
> [SNIP]
> Features
> PostgreSQL has most features present in large commercial
> DBMS's, like transactions, subselects, and sophisticated
> locking. We have some features they don't have, like
> user-defined types, inheritance, rules, and multi-version
> concurrency control to reduce lock contention. We don't have
> foreign key referential integrity or outer joins, but are
> working on them for our next release.
actually, via refint, you do have foreign keys.
> [SNIP]
> In comparison to MySQL or leaner database systems, we are
> slower because we have transaction overhead. We are built for
> flexibility and features, not speed, though we continue to
> improve performance through profiling and source code analysis.
id rephrase this to include 'inserts/updates' -- 6.5 is comparable to
mysql for selects, given the proper indexes.
id also stress that postgres supports (fully?) SQL92, triggers,
transactions, subselects, views, etc; these features are currently
unimplemented in mysql and msql ( does anyone still _use_ msql? 3hours
for a 2 table join was just a big nono ).
or maybe instead of comparing to mysql/msql, compare pgsql to oracle,
sybase, informix, et al. much cleaner comparison there, seeing
that mysql/msql dont support triggers, transactions, etc.
> [SNIP]
---
Howie <caffeine(at)toodarkpark(dot)org> URL: http://www.toodarkpark.org
"The distance between insanity and genius is measured only by success."
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