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Exit psql Command Line
Type \q or \quit:This is the most common and straightforward way to exit psql.Simply type either \q or \quit followed by Enter
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Troubleshooting 'canceling statement due to conflict with recovery' in PostgreSQL Replicas (PostgreSQL 9.1+)
This error arises in PostgreSQL setups that involve a primary server (master) and one or more secondary servers (replicas or slaves). These secondary servers are used for various purposes
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Adding a Column Only if It Doesn't Exist in PostgreSQL (Pre-9.4)
Using Information Schema:This approach involves checking if the column already exists in the table and then adding it only if it's missing
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How to Recover from a Lost PostgreSQL Password
Important notes:Be cautious when modifying the pg_hba. conf file, as weakening authentication methods can expose your database to security risks