On 02/01/2016 02:55 PM, Petr Spacek wrote:

> For the wider audience, some more information about LMDB backend for RPM can
> be found in:
> https://bugzilla.redhat.com/show_bug.cgi?id=1086784
> 
> In short:
> - Maximum database size is just "sanity limit" set by application. It can be
> hunderds of GB if you wish.

In the past, this wasn't true for 32-bit architectures because the
database file hatd to be mapped.

> - Working around key length really needs some work, yes. On the other hand, it
> is clearly possible because SQLite was ported to LMDB as proof-of-concept, and
> was actually faster than original implementation. See the README here:
> https://github.com/LMDB/sqlightning

First filed issue:

“indices get corrupted if keys are too big”

<ttps://github.com/LMDB/sqlightning/issues/1>

Florian
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