degifted

This is probably relevant just to my case since I have to deal with hundreds of millions rows in the database

@Venemo Actually the test is quite simple: ``` var cnt = 1; for (let id = cursor.goToFirst(); id != null; id = cursor.goToNext()) { if (!(cnt++%1000000)){console.timeEnd('million');console.time('million');console.log(cnt-1);} var data = cursor.getCurrentBinary();...

During the work on my own database layer I came to an intermediate 'quick and dirty' implementation of the missing functions. Here are the list of them. Hope it is...

After some thought I think that implementing such a lengthy cycles in Javascript is a bad idea anyway. I probably have to move it to the C++ layer

@Venemo Sorry I meant data type, which is also a key type in the main table in my case. Not a big deal but it saves 4 bytes. ``` Local...