Clik here to view.
Tuples in the Pythonic, TTM-inspired interface to PostgreSQL
The Third Manifesto formally describes tuple types (RM prescription 6), tuple values (prescription 9), tuple variables (prescription 12) as well as other tuple-related elements. As mentioned in the...
View ArticleClik here to view.
Pyrseas contributions solicited
Do you use PostgreSQL and truly believe it’s “the world’s most advanced open source database” and that its upcoming 9.3 release will make it even more awesome? Do you also use Python and believe it’s...
View ArticleClik here to view.
ANFSCD: Revisiting the Web Server
Nearly two years ago, I was considering which Python web framework to use for a user interface to Postgres: CherryPy, Flask, Werkzeug? Not entirely satisfied with the choices, I started reviewing even...
View ArticleClik here to view.
Is This Relational?
This post was prompted by Hans-Juergen Schoenig’s Common mistakes: UNION vs. UNION ALL because it touches on one of my pet peeves: the claim that some feature of SQL exemplifies or conforms to the...
View ArticleClik here to view.
Multisets and the Relational Model
In a comment to my previous post, David Fetter challenged me to “find a case for multisets. That we’re stuck with them doesn’t mean they’re useless.” My response was that I couldn’t help him because...
View ArticleClik here to view.
Most Liked and Disliked Programming Languages
Vasudev Ram pointed readers to a Hacker News poll on the subject. While the raw numbers per language are interesting, I think the percentages of Like and Dislike vs. the total votes cast for a given...
View ArticleClik here to view.
The Future of Pyrseas: Part 1
In the early days of the Pyrseas project, I read about some open source projects being abandoned due to their developers losing interest or perhaps becoming involved elsewhere and thought to myself...
View ArticleClik here to view.
The Future of Pyrseas: Part 2
When I started working on Pyrseas, I reviewed several other products. Robert Brewer’s Post Facto was probably the one with the most unique design. Although it compared database schemas in order to...
View ArticleClik here to view.
The Future of Pyrseas: Part 3
The second Andromeda feature, aside from schema version control, that Pyrseas wanted to rescue was the automatic generation of search and detailed editing screens. It is somewhat amazing that 40 years...
View ArticleThe Future of Pyrseas, revisited
Over two years ago, I lamented that this blog had remained silent for too long and about the lack of development activity on the Pyrseas project. I also announced immediate and longer term plans....
View Article