Skip to content

Instantly share code, notes, and snippets.

@praveen-symphony

praveen-symphony/large_redshift_tables.sql

Forked from subelsky/large_redshift_tables.sql
Created October 27, 2016 01:58
Show Gist options
  • Save praveen-symphony/1b33c8a760ae72c89fcf715bd0bbb62b to your computer and use it in GitHub Desktop.
Save praveen-symphony/1b33c8a760ae72c89fcf715bd0bbb62b to your computer and use it in GitHub Desktop.
Download ZIP
Quick SQL command to find large tables in redshift
Raw
large_redshift_tables.sql
-- 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
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment