[erlang-questions] [ANN] cowdb 0.1.0 released

Alexander Alexeev <>
Sun Jun 22 18:27:02 CEST 2014


Looks great!

I wonder,

1. Are there any limits on number of keys, database size, etc? 
2. What made you create your own database engine? Is it something wrong
with HanoiDB?

On Wed, 18 Jun 2014 00:14:15 +0200
Benoit Chesneau <> wrote:

> I just released the version 0.2.0 which add unit-testing and contains
> some fixes:
> 
> https://wiki.refuge.io/display/COWDB/Changelog#Changelog-0.2.0-2014/06/17
> 
> Enjoy!
> 
> - benoit
> 
> 
> On Tue, Jun 17, 2014 at 1:04 AM, Benoit Chesneau <>
> wrote:
> 
> > Hi all,
> >
> > I presented it rapidly during the EUC and it took some time to
> > finish some feature but here the first release of cowdb:
> >
> > http://cowdb.org
> >
> > Cowdb implements an indexed, key/value storage engine in #Erlang.
> > The primary index is an append-only btree implemented using CBT a
> > btree library extracted from Apache #CouchDB.
> >
> > Main features are:
> >
> > - Append-Only b-tree using COW
> > - Read/Write can happen independently
> > - Put/Get/Delete/Fold operations
> > - support transactions with transaction functions
> > - Transaction log
> > - Snapshotting support
> > - Automatic compaction
> >
> > Enjoy!
> >
> > - benoit
> >



-- 
Best regards,
Alexander Alexeev
http://eax.me/



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