Fixing PostgreSQL Permission Errors in Laravel PHPUnit Tests

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A developer building a Laravel POS project hit a PostgreSQL permission error while running a feature test, which blocked Laravel from creating its migrations table. The cause was that the test database was owned by postgres, so the application role lacked rights to create tables in the public schema. The article explains PostgreSQL's layered permissions covering database, schema, and table levels. The fix involves giving the application role ownership of a dedicated test database and its public schema, and configuring the testing environment through phpunit.xml and possibly .env.testing.

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