= Getting basic database size-data in Clickhouse =
Run the following query:
SELECT
name,
engine,
formatReadableQuantity(total_rows) AS rows,
formatReadableSize(total_bytes) AS size,
active_parts
FROM system.tables
WHERE (database = 'my_database') AND (engine != 'MaterializedView') AND (engine != 'Dictionary')
Query id: c9fa08eb-4be1-404e-b6b8-3539b66c6e26
┌─name────────────────┬─engine───────────────┬─rows───────────┬─size───────┬─active_parts─┐
1. │ demand_daily__agg │ AggregatingMergeTree │ 6.87 billion │ 56.15 GiB │ 35 │
2. │ demand_hourly__agg │ AggregatingMergeTree │ 61.18 billion │ 371.20 GiB │ 1058 │
3. │ dsp_daily__agg │ AggregatingMergeTree │ 643.29 million │ 8.19 GiB │ 29 │
4. │ raw_event_data_2 │ MergeTree │ 182.23 billion │ 3.44 TiB │ 281 │
5. │ partners_api_hourly │ ReplacingMergeTree │ 14.25 thousand │ 892.20 KiB │ 317 │
6. │ processed_files │ ReplacingMergeTree │ 30.43 million │ 429.89 MiB │ 137 │
7. │ raw_event_data_2 │ MergeTree │ 4.34 billion │ 130.95 GiB │ 182 │
8. │ supply_daily__agg │ AggregatingMergeTree │ 1.68 billion │ 21.61 GiB │ 29 │
9. │ supply_hourly__agg │ AggregatingMergeTree │ 16.91 billion │ 162.64 GiB │ 915 │
└─────────────────────┴──────────────────────┴────────────────┴────────────┴──────────────┘
9 rows in set. Elapsed: 0.002 sec.
= References =
- Nothing here.