This test case is demonstrating initial data load from CSV files in the tables linked by foreign key. Initially,
Schema Guard generates and executes the SQL commands to create the schema described in YAML file, then proceeds to the files from the etl: section.
../test.sh s2etlIf you're interested in examining the resulting schema or history table content, it can be useful to keep the psql prompt after the example is completed.
../test.sh s2etl psql