Merge branch 'noc-1858' into 'master'

#1858 Split table and view migrate on migrate-ch.

See merge request !6431

(cherry picked from commit 820ace7e)

a0e136fb Split table and view migrate on migrate-ch.
046dfae7 Use TO statement for Materialized View.
299c7532 Add migrate materialized view schema.
c37a5918 Fix migrate AggregateView.
54bf8adf Fix flake.
6 jobs for !6432 with cherry-pick-820ace7e in 16 minutes and 40 seconds (queued for 7 seconds)
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