Virtual tables for SAI indexes and SSTables

DESCRIBE TABLE system_views.indexes;

/*
Warning: Table system_views.indexes is a virtual table and cannot be recreated with CQL.
Structure, for reference:
VIRTUAL TABLE system_views.indexes (
    keyspace_name text,
    index_name text,
    analyzer text,
    cell_count bigint,
    column_name text,
    indexed_sstable_count int,
    is_building boolean,
    is_queryable boolean,
    is_string boolean,
    per_column_disk_size bigint,
    per_table_disk_size bigint,
    table_name text,
    PRIMARY KEY (keyspace_name, index_name)
) WITH CLUSTERING ORDER BY (index_name ASC)
    AND comment = 'Storage-attached column index metadata';
*/

SELECT * FROM system_views.indexes;

 keyspace_name | index_name           | analyzer                                                    | cell_count | column_name  | indexed_sstable_count | is_building | is_queryable | is_string | per_column_disk_size | per_table_disk_size | table_name
---------------+----------------------+-------------------------------------------------------------+------------+--------------+-----------------------+-------------+--------------+-----------+----------------------+---------------------+------------------
       cycling |          age_sai_idx |                                              NoOpAnalyzer{} |          0 |          age |                     0 |       False |         True |     False |                    0 |                   0 | cyclist_semi_pro
       cycling |      country_sai_idx | NonTokenizingAnalyzer{caseSensitive=false, normalized=true} |          0 |      country |                     0 |       False |         True |      True |                    0 |                   0 | cyclist_semi_pro
       cycling |     lastname_sai_idx | NonTokenizingAnalyzer{caseSensitive=false, normalized=true} |          0 |     lastname |                     0 |       False |         True |      True |                    0 |                   0 | cyclist_semi_pro
       cycling | registration_sai_idx |                                              NoOpAnalyzer{} |          0 | registration |                     0 |       False |         True |     False |                    0 |                   0 | cyclist_semi_pro

(4 rows)

DESCRIBE TABLE system_views.sstable_indexes;

/*
Warning: Table system_views.sstable_indexes is a virtual table and cannot be recreated with CQL.
Structure, for reference:
VIRTUAL TABLE system_views.sstable_indexes (
    keyspace_name text,
    index_name text,
    sstable_name text,
    cell_count bigint,
    column_name text,
    end_token text,
    format_version text,
    max_row_id bigint,
    min_row_id bigint,
    per_column_disk_size bigint,
    per_table_disk_size bigint,
    start_token text,
    table_name text,
    PRIMARY KEY (keyspace_name, index_name, sstable_name)
) WITH CLUSTERING ORDER BY (index_name ASC, sstable_name ASC)
    AND comment = 'SSTable index metadata';
*/

SELECT * FROM system_views.sstable_indexes;

DESCRIBE TABLE system_views.sstable_index_segments;

/*
Warning: Table system_views.sstable_index_segments is a virtual table and cannot be recreated with CQL.
Structure, for reference:
VIRTUAL TABLE system_views.sstable_index_segments (
    keyspace_name text,
    index_name text,
    sstable_name text,
    segment_row_id_offset bigint,
    cell_count bigint,
    column_name text,
    component_metadata frozen<map<text, map<text, text>>>,
    end_token text,
    max_sstable_row_id bigint,
    max_term text,
    min_sstable_row_id bigint,
    min_term text,
    start_token text,
    table_name text,
    PRIMARY KEY (keyspace_name, index_name, sstable_name, segment_row_id_offset)
) WITH CLUSTERING ORDER BY (index_name ASC, sstable_name ASC, segment_row_id_offset ASC)
    AND comment = 'SSTable index segment metadata';
*/

SELECT * FROM system_views.sstable_index_segments;