icebergLocalCluster table function

[ianton-ru]

Changelog category (leave one):

• New Feature

Changelog entry (a [user-readable short description]

icebergLocalCluster table function

Documentation entry for user-facing changes

Added icebergLocalCluster table function to allow cluster reads from shared disk.

SELECT * FROM icebergLocalCluster('cluster', '/var/lib/clickhouse/user_files/iceberg/data/');

Shared disk must be mounted using the same path on all replicas.

• Documentation is written (mandatory for new features)

[clickhouse-gh]

Workflow [PR], commit [a5a7bec]

Summary: ❌

job_name	test_name	status	info	comment
Finish Workflow		failure
	python3 ./ci/jobs/scripts/workflow_hooks/feature_docs.py	failure		IGNORED
BuzzHouse (arm_asan)		error		IGNORED