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The Modern Way to Clone Postgres in 2026

DEV Community·Rishi Raj Jain·18 days ago
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Imagine it's 3 AM and production is down. A critical bug is blocking users from completing checkout, and you need to reproduce the issue on your local machine. In this moment, you're forced to choose between two deeply flawed approaches. The first is to take the so-called “cowboy” route, connecting directly to the production replica with psql . This might be the fastest way to start debugging, but it's also the fastest way to jeopardize your job security if you accidentally run a destructive command like DELETE FROM orders WHERE... and hit Enter too soon. The alternative is a drawn-out, painful process: you run pg_dump , then wait for hours as your laptop's fan struggles under the load, finally restoring the dump with pg_restore , only to realize that the dump file has placed 40GB of unencrypted, sensitive customer data (PII) on your disk. By 2026, neither of these should be considered acceptable options. The traditional concept of “cloning” a database, i.e.…

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