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 …
Read MoreIdentify Large PostgreSQL Indexes for Optimization
Mar 17, 2024 / · 4 min read · pg_catalog pg_indexes pg_class pg_tablespace storage optimization performance sql pg_namespace pg_sequence pg_index ·Unveiling Your PostgreSQL Indexes: A Deep Dive with Code In the realm of relational databases, efficient data retrieval is paramount. PostgreSQL achieves this partly through the magic of indexes. But have you ever wondered what lurks beneath the surface of these indexes? This post delves into a powerful Postgres …
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