李扬

@evillique the ci seems not stable. Could you review code changes first?

@evillique Any comments?

> Could you also please take this PR to finish? #36933 I'd like to

Some tests based on `src/IO/examples/read_buffer_splittable_bzip2.cpp` and command line tool `bunzip2`. Notice that: - `decompressFromSplits` first splits the whole bzip2 file into multiple splits, then decompresses each split serially using new...

1. Errors in performance tests seem not related to this PR: https://s3.amazonaws.com/clickhouse-test-reports/58743/e23744108cf35c91103d7e7d1c8e852b2d19c150/performance_comparison_[1_4]/report.html  2. https://s3.amazonaws.com/clickhouse-test-reports/58743/e23744108cf35c91103d7e7d1c8e852b2d19c150/stateless_tests_flaky_check__asan_.html will be fixed. 3. I don't known how to avoid below errors, need your help.....

https://s3.amazonaws.com/clickhouse-test-reports/58743/f5caa6809030ce71d88c5da6a41e666c3aafcc5f/stateless_tests_flaky_check__asan_.html I'm confused about this failed test, need your help, @Algunenano : which log should I look at to solve it？

Hope for your reviews, thanks very much!

@alexey-milovidov I'm trying to use another parallel gz/xz codec implementation based on https://github.com/mxmlnkn/rapidgzip, which is different from current implementation in https://github.com/ClickHouse/ClickHouse/pull/36933. It is not an easy work to plant rapidgzip...

@alexey-milovidov Hope for you reviews, thanks!

@alexey-milovidov any comments? Thanks !