Pg_indexes
List PostgreSQL Tables by Size with SQL
Mar 15, 2026 / · 5 min read · postgresql database administration sql queries storage performance tuning pg_class postgres dba information_schema pg_indexes pg_namespace pg_stat_user_indexes pg_stat_user_tables ·List PostgreSQL Tables by Size with SQL This PostgreSQL query lists all tables in the current database sorted by their total size, largest first. It uses pg_total_relation_size() to include the table data, indexes, TOAST storage, and free space map in the size calculation. Purpose and Overview Disk space pressure is a …
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