Comment by surajrmal
2 days ago
Unit tests aren't useful for rewrites, only integration tests are. So there may be missing coverage. Also many things are simply difficult to test (eg performance under very specific conditions)
2 days ago
Unit tests aren't useful for rewrites, only integration tests are. So there may be missing coverage. Also many things are simply difficult to test (eg performance under very specific conditions)
PostgreSQL's tests are mostly integration tests.