* consider length of multivectors for rate limiter
* add openapi test
* organize imports
* better cost estimation for sparse vectors
* restore groups openapi test
* address @timvisee's review
* Fix consensus test
* Improve telemetry logic and test
* Parametrize telemetry test
* Consistency hash peeer ID across telemetry
* clean test
* Use Option in segments telemetry
* updat openapi spec
* Avoid test failure on change in order of params
* Add bench for mmap_bitslice_buffered_update_wrapper
* Use ahash in buffered mmap/RocksDB types and in payload storage
* Function is used in testing only
* fix flush routine for persistent wrappers
* fmt
* rollback changes for write-only wrappers
* Use retain to drop flushed items
* Rename function
---------
Co-authored-by: timvisee <tim@visee.me>
* Pass FeatureFlags into VectorIndexBuildArgs
* Incremental HNSW index building: append-only case
* Use debug_assert
* first_few_ids
* Check deleted_point_count
* Drop unused method
* wip: implement explicit populate and clear_cache functions for all components
* fmt
* implement clear and populate for vector storages
* fmt
* implement clear and populate for payload storage
* wip: implement explicit populate and clear_cache functions payload indexes
* implement explicit populate and clear_cache functions payload indexes
* fix clippy on CI
* only compile posix_fadvise on linux
* only compile posix_fadvise on linux
* implement explicit populate and clear_cache functions for quantized vectors
* fmt
* remove post-load prefault
* fix typo
* implement is-on-disk for payload indexes, implement clear on drop for segment, implement clear after segment build
* fmt
* also evict quantized vectors after optimization
* re-use and replace advise_dontneed
* move problems.rs to collection crate
* change type on datetime_key expression
* extract from expression
* check for unindexed fields in formula
* clippy
* dedup code
* Only implement verification for `CollectionQuery` types (#6319)
* verify CollectionQuery's Prefetch
* remove implementation for REST query
* remove implementation for REST query groups
* add basic openapi test
* Add in rest and grpc
* add to QueryEnum
* implement Query trait
* connect to scorer creation
* upd tests
* additional changes
* fmt
* gen openapi and grpc docs
* coderabbit fix
* add changes in async scorer
* test sum_scores in more places, refactor to remove repetition
* use f64 as internal expression score
* allow datetime as expression
* add test cases
* fix schema, generate openapi and grpc docs
* fmt
* clippy
* fix test precision
* graceful handling of too large numbers, more tests
* rename to DatetimeExpression for consistency
* use datetime's timestamp as seconds
* capture variable name when parsing
* homogenize DateTime into Datetime
* use interface distinction between datetime strings and payload keys
* fix rebase
* fix after rebase
