vdimir

From my side only plans to add buffering of new documents before indexing is left. And I'm not sure that it's required now.

@paskal great! I decided not to do buffering for now, so I'll only resolve conflicts and add dependencies into this PR to run the CI

@paskal I've rebased on master into two commits, fixed `goimports`, added info into README

> LGTM with few minor things here and there, tests part for search.go could be ommited if too difficult as it's tested from another location. @paskal thanks for taking a...

@paskal @umputun I've resumed work on the feature (thanks @paskal for the reminder about this PR) and pushed the branch with the updated code. I tried to simplify it and...

Sometimes, there's a check with the test, but it disappears, and only `build / Build Docker images (pull_request)` is shown, so not sure about the current state. It should be...

There are CSS for fallback markup in Twitter docs. https://developer.twitter.com/en/docs/twitter-for-websites/embedded-tweets/guides/css-for-embedded-tweets

@kitaisreal I've tried to implement `optimize_syntax_fuse_functions` for sum/count/avg. Please check it out and cherry-pick once it is convenient for you: https://github.com/ClickHouse/ClickHouse/commit/c968ff9a845ff5edf1a2bf5b11b1e622330d9bad

@kssenii refactoring of partial merge join to use new interface is pretty tricky. Probably it's better to make it in several steps. Let's finish this PR with sorting and aggregation...

CI failures: > Integration tests (release) [1/2] — fail: 1, passed: 1025, flaky: 0 `test_disks_app_func` - https://github.com/ClickHouse/ClickHouse/pull/41933 > Integration tests (release) [2/2] — fail: 1, passed: 1139, flaky: 0 `test_cluster_copier/test.py::test_copy_with_recovering`...