Pg_stat_all_indexes

Find Unused PostgreSQL Indexes Before They Cost You Which indexes have gone unused since the statistics were last reset? pg_stat_all_indexes counts every index scan per index, and an index whose idx_scan is still zero after weeks of normal traffic is a candidate to drop. The query below lists those indexes, largest …

Identifying Unused Indexes in PostgreSQL: Optimizing Storage and Performance In PostgreSQL, indexes act as shortcuts, accelerating data retrieval within tables. However, unused indexes can become a burden, consuming storage space and potentially impacting performance. This article explores a PostgreSQL code snippet …