Re: Using ndb in RPM

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On Mon, Jul 10, 2017 at 02:27:38PM +0200, Pierre-Yves Chibon wrote:
> On Mon, Jul 10, 2017 at 01:51:57PM +0200, Jos Vos wrote:
> > On Mon, Jul 10, 2017 at 02:44:31PM +0300, Alek Paunov wrote:
> > 
> > > If you say:
> > > create table col1(key blob primary key, value blob) without rowid;/
> > > 
> > > you physically get no more/no less simple key/value store (given 30 more 
> > > lines of trivial code for implementing your favorite key/value lib 
> > > operations).
> > > 
> > > But you are right - sqlite is different piece of cake: sqlite has 
> > > powerful query language. Sqlite based backend gives the future advantage 
> > > that big chunk of the rpm code could be elegantly and declarative 
> > > offloaded to the query engine (with efficiency benefits as bonus).
> > 
> > I did performance tests to compare SQLite with LMDB for my own case here
> > (using key/value-like things) and the performance difference is *huge*.
> 
> How which side?

Oups, that was meant to be: On which side?

> Did you blog about your test and findings?
> 
> 
> Pierre
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