postgresql-14-pg-qualstats

PostgreSQL extension to gather statistics about predicates.

Description

This extensions tracks WHERE clauses predicates and JOIN predicates. Statistics will report whether the predicate was evaluated as an index scan or not, how many time the expression appeared, how many times the operator was executed and how filtering the expression is. If pg_stat_statements is enabled, it can also track to which statements the predicate belongs.

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Homepage

https://powa.readthedocs.io/


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Install postgresql-14-pg-qualstats