Skip to content

Instantly share code, notes, and snippets.

@subelsky
Created April 18, 2014 17:39
Show Gist options
  • Save subelsky/11055667 to your computer and use it in GitHub Desktop.
Save subelsky/11055667 to your computer and use it in GitHub Desktop.
Quick SQL command to find large tables in redshift
-- based on http://stackoverflow.com/questions/21767780/how-to-find-size-of-database-schema-table-in-redshift
SELECT name AS table_name, ROUND((COUNT(*) / 1024.0),2) as "Size in Gigabytes"
FROM stv_blocklist
INNER JOIN
(SELECT DISTINCT id, name FROM stv_tbl_perm) names
ON names.id = stv_blocklist.tbl
GROUP BY name
ORDER BY "Size in Gigabytes" DESC
@vigneshprajapati
Copy link

Very useful!! Thanks @subelsky

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment