Andrey Abramov issues

Results 23 issues of


                                            Andrey Abramov

Feature/apm 128 leftovers

### Scope & Purpose * Fix issue with offsets tracking - [x] :hankey: Bugfix - [ ] :pizza: New feature - [ ] :fire: Performance improvement - [ ] :hammer:...

Make skip list aware of scorer

death tests (read/write issues)

death tests (std::bad_alloc)

allow atomic CAS on directory_reader

Because of pimpl we can't use atomic compare exchange on directory reader instances

Inconsistent 'EOF' behavior in directories

`fs_directory` : throws 'Read past EOF' exception `mmap_directory`, `memory_directory` : return `true` from `eof()` method

bug

optimize granular_range_filter::prepare

- do not use `Or` - remove of temporary filter allocations

consider to use 'amalgamation' of the source code

https://www.sqlite.org/amalgamation.html

optimize `granular_range_filter` and `range_filter` in case of degenerated range

E.g. `[7..7]` Optimize it to `term_query`

consider using Roaring bitmaps for fast and compact bitset operations

Check out the following links: https://github.com/RoaringBitmap/CRoaring https://arxiv.org/pdf/1603.06549.pdf