Distributed insert-select for data lakes

[scanhex12]

Changelog category (leave one):

• Improvement

Changelog entry (a user-readable short description of the changes that goes into CHANGELOG.md):

Distributed insert/select for data lakes

Documentation entry for user-facing changes

• Documentation is written (mandatory for new features)

[clickhouse-gh]

Workflow [PR], commit [627a5df]

Summary: ❌

job_name	test_name	status	info	comment
Unit tests (ubsan)		failure
Stress test (amd_msan)		failure
	Server died	FAIL
	Hung check failed, possible deadlock found (see hung_check.log)	FAIL
	Killed by signal (in clickhouse-server.log)	FAIL
	Fatal message in clickhouse-server.log (see fatal_messages.txt)	FAIL
	Killed by signal (output files)	FAIL
	Found signal in gdb.log	FAIL
Performance Comparison (amd_release, master_head, 2/3)		failure
	Install Reference ClickHouse	failure