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DevOps-Bash-tools/sql/postgres_databases_by_size.sql

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SQL

--
-- Author: Hari Sekhon
-- Date: 2020-08-05 14:54:12 +0100 (Wed, 05 Aug 2020)
--
-- vim:ts=4:sts=4:sw=4:et
--
-- https://github.com/harisekhon/bash-tools
--
-- License: see accompanying Hari Sekhon LICENSE file
--
-- If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
--
-- https://www.linkedin.com/in/harisekhon
--
-- List PostgreSQL databases by size descending
SELECT datname,
pg_size_pretty(pg_database_size(datname))
FROM pg_database
ORDER BY pg_database_size(datname) DESC;