* return error from rawdb
* squash
* v14
* improve performance of put
* clean
* clean
* hide feature behind ENV variable
* cleanup
* cleanup
* disable ipc and make Readme less confusing (people thought points are depend on each-other)
* fix test
* cleanup
* cleanup
* limit incremental step size of stages 5 and 6
* remove limit, make incremental
* remove_load_start_key_from_etl
* switch to "struct of arrays" from "array of structs"
* switch to "struct of arrays" from "array of structs"
Co-authored-by: Alexey Akhunov <akhounov@gmail.com>
* save state
* walkAsOf by cs test passed
* cs search for plain state
* save state
* fix accounts tests
* refactor walkAsOf account tests
* fix storage test
* refactor walkAsOf storage tests
* fix lint
* fix test
* save state
* save state
* add test with fixed bits
* fmt
* add stages check
* fix lint
* fix lint
* remove obsoleted methods
```
go run ./cmd/integration reset --chaindata=...
go run ./cmd/integration state_stages -h
go run ./cmd/integration state_stages --chaindata=... --verbosity=3 --block=2_000_000 --unwind=10 --unwind_every=1_000
```
Also, it inherits flags from geth:
```
--pprof.cpuprofile=./cpu.out // to file
--pprof --pprof.port=6060 // launch pprof server
--metrics // sends to prometheus
```
* make lmdb default db
* switch nodes db to lmdb
* log errors in nodedb
* fix miss typing
* fix default test target in makefile
* report error of .Get method
* add debug info
* run tests with debug
* run tests with debug
* remove default db from TEST_DB env
* cleanup
* wait for goroutines finish
* wait for goroutines finish before close db
* wait for goroutines finish before close db
* wait for goroutines finish before close db
* wait for goroutines finish before close db
* avoid 0 length key/values and seek arguments
* less abstractions in .get method, and copy memory from C space without unsafe conversion into go memory
* fix test
* don't call initCursor on happy path
* don't call initCursor on happy path
* don't run stale reads goroutine for inMem mode
* don't call initCursor on happy path
* remove buffers from cursor object - they are useful only in Badger implementation
* commit kv benchmark
* remove buffers from cursor object - they are useful only in Badger implementation
* remove buffers from cursor object - they are useful only in Badger implementation
* cancel server before return pipe to pool
* try to fix test
* set field db in managed tx
* remove unused slice from MultiPut
* mutation: reuse tuples slice and preallocate bucketPuts
* use bucketPool in kv_lmdb
* remove duplicated check of context status
* more benchmarks
* remove reusage of puts
