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This series extends the table schema with per-table tablet options. The options are used as hints for initial tablet allocation on table creation and later for resize (split or merge) decisions, when the table size changes. * New feature, no backport required Closes scylladb/scylladb#22090 * github.com:scylladb/scylladb: tablets: resize_decision: get rid of initial_decision tablet_allocator: consider tablet options for resize decision tablet_allocator: load_balancer: table_size_desc: keep target_tablet_size as member network_topology_strategy: allocate_tablets_for_new_table: consider tablet options network_topology_strategy: calculate_initial_tablets_from_topology: precalculate shards per dc using for_each_token_owner network_topology_strategy: calculate_initial_tablets_from_topology: set default rf to 0 cql3: data_dictionary: format keyspace_metadata: print "enabled":true when initial_tablets=0 cql3/create_keyspace_statement: add deprecation warning for initial tablets test: cqlpy: test_tablets: add tests for per-table tablet options schema: add per-table tablet options feature_service: add TABLET_OPTIONS cluster schema feature