SQLite options

[pim]

>> I want to understand, is it possible to set PRAGMA options for SQLite, 
>> for example, from the ~/.config/akonadi/akonadiserverrc configuration 
>> file?
> 
> I think PRAGMAs are stored in the database itself and can be set once by 
> you there. (I do not know what you would want to change, however, and 
> would be careful, as you may invalidate developer assumptions.)

It is well known that SQLite does not store settings in the database, 
settings are set every time after opening the database.
With the defaults hardcoded in akonadi, SQLite is very slow (due to 
synchronous mode, for example) and I want to compare different modes.