select
    database,
    table,
    count() as partitions,
    sum(rows) as total_rows,
    formatReadableSize(sum(bytes_on_disk)) as total_size,
    formatReadableSize(median(bytes_on_disk)) as median_partition_size,
    min(partition) as oldest_partition,
    max(partition) as newest_partition
from system.parts
where active and database = '{database}' and table = '{table}'
group by database, table, partition
order by partition desc
limit 100

select
    name,
    type,
    formatReadableSize(data_compressed_bytes) as compressed,
    formatReadableSize(data_uncompressed_bytes) as uncompressed,
    round(data_uncompressed_bytes / nullIf(data_compressed_bytes, 0), 2) as ratio,
    compression_codec
from system.columns
where database = '{database}' and table = '{table}'
order by data_compressed_bytes desc
limit 50

select
    database,
    table,
    name as index_name,
    type,
    expr,
    granularity
from system.data_skipping_indices
where database = '{database}'
order by database, table