Re: Using ndb in RPM

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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*.

-- 
--    Jos Vos <jos@xxxxxx>
--    X/OS Experts in Open Systems BV   |   Office: +31 20 6938364
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