Ddb needs a maintainer

Jacob Carlborg via Digitalmars-d-announce digitalmars-d-announce at puremagic.com
Sun Feb 14 03:48:49 PST 2016


On 2016-02-14 00:32, Dicebot wrote:

> Ideally ddb should be built on top of ddbc wrapping it into fiber-friendly async API
> but I don't know if this is possible with ddbc design.

It looks like libpg has support for asynchronous calls [1] but ddbc does 
not use them. Also, although libpg provides asynchronous calls I'm not 
sure if that automatically means it will be compatible with the IO model 
used by vibe.

It seems both ddb and ddbc had the same idea, building a library 
accessing databases independently of the kind of database. The 
difference is that ddb does not seem to have the abstraction making it 
database independent and only works for Postgres. ddbc on the other hand 
does support multiple databases and have the abstraction layer. So at 
this point ddb is basically a Postgres driver and nothing more.

I like that ddb is completely written in D and doesn't depend on any C 
libraries. It's also compatible with the IO model of vibe.

Ideally a database library would consist separate projects for the 
different database drivers. These would be fully usable on their own. 
The database library would build a database independent layer on top of 
the drivers. Everything should be compatible with the IO model of vibe.

I would go with ddb and mysql-native for the drivers.

[1] http://www.postgresql.org/docs/current/static/libpq-async.html

-- 
/Jacob Carlborg


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