GitHub - powa-team/pg_qualstats: A PostgreSQL extension for collecting statistics about predicates, helping find what indices are missingpg_qualstats is a PostgreSQL extension keeping statistics on predicates found in WHERE statements and JOIN clauses. This is useful if you want to be able to analyze what are the most-often executed quals (predicates) on your database. The powa project makes use of this to provide advances index suggestions. It also allows you to identify correlated columns, by identifying which columns are most fr
