Pgtestdb uses template cloning to speed up PostgreSQL database testing

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Pgtestdb is a Go testing library that leverages PostgreSQL's template database feature to accelerate test setup. Instead of recreating and migrating a fresh database for each test, it clones a pre-migrated template database, significantly reducing overhead. This approach allows developers to spin up isolated test databases rapidly without repeating costly migration steps. The technique is particularly useful for projects with large or complex database schemas where setup time can become a bottleneck.

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