Query below allows to get names of ten largest tables in database.

Query

select schema_name as table_schema,
       anchor_table_name as table_name,
       round(sum(used_bytes)/(1024^2), 2) as used_mb
from v_monitor.storage_containers sc
join v_catalog.projections p
     on sc.projection_id = p.projection_id
group by table_schema,
         table_name
order by used_mb desc
limit 10;

Columns

• table_schema - schema in which table reside
• table_name - name of the table
• used_mb - sum of all table's projections size (table size)

Rows

• One row represents one table in a database
• Scope of rows: top 10 largest tables by size
• Ordered by table used space descending

Sample results