# Setup Create database structure: psql -f ./structure/create.sql Load code into database psql -f ./code/update_quality.sql -d gilded_rose Load test data into database: psql -f ./test/data/load.sql -d gilded_rose Execute: CALL update_quality(); Check results: SELECT * FROM items; # Test No test code provided, only a sample of test data TODO: [https://pgtap.org/](introduce TAP - xUnit for PL/pg SQL)