Description of the illustration create_index

CREATE [ JSON ][ UNIQUE | BITMAP | MULTIVALUE | SPARSE | DENSE ] INDEX 
[ IF NOT EXISTS ][ schema. ] index_name 
[ index_ilm_clause ]
  ON { cluster_index_clause
     | table_index_clause
     | bitmap_join_index_clause
     }
[ USABLE | UNUSABLE ]
[ { DEFERRED | IMMEDIATE } INVALIDATION ]