PostgreSQL. How to check connections that are not using SSL encryption?

This SQL query targets a PostgreSQL database and performs a join between two system views, pg_stat_ssl, and pg_stat_activity, using the process identifier (pid) as the join condition. The purpose of the query is to extract detailed information about database connections that are not using SSL (Secure Sockets Layer) encryption.

SELECT usename, datname, ssl, client_addr, query 
FROM pg_stat_ssl 
JOIN pg_stat_activity ON pg_stat_ssl.pid = pg_stat_activity.pid 
WHERE ssl!='t'

Let’s break down the components of this query:

SELECT Clause: The query selects the following …

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