An upgraded install otherwise keeps 150 recorded rows (plus the one
2.4.x-only name) for migration files that no longer exist on disk. The SKIP
path now deletes exactly the replaced set plus that superseded name, by
explicit list only, before recording itself; module rows and any other
foreign history survive. Found by the upgrade rehearsals.
A single consolidation migration replaces the 150 removed historical files.
It decides — from reads alone — whether to build the boundary schema fresh,
skip on a fully-migrated 2.x database, or refuse a partial or inconsistent
history untouched. Fresh installs run it first and the live v3 chain after;
pre-2.x installs are directed through the latest 2.x release. The same
verdict backs a self-updater preflight so an unsafe upgrade is refused
before any file is copied. Schema verified identical to the boundary
fixtures on SQLite, MariaDB and PostgreSQL.
FixesInvoiceShelf/docker#79 — a fresh install using the shipped
docker-compose.mysql.yml cannot get past the database step, because that
compose file sets DB_CONNECTION=mariadb.
getDatabaseEnvironment() switched on sqlite, pgsql and mysql with no arm
for mariadb and no default, so it answered {"config":[]}. The wizard
chooses which form to render from database_connection in that response,
so step 4 rendered blank with no way forward — and nothing reached the
log, because the app never errored, it just replied with nothing.
Adds the mariadb arm, and a default so an unrecognised driver can never
again produce an unrenderable response: it is echoed back with the server
defaults, leaving the fields editable rather than the step empty.
MariaDB is now offered in the driver dropdown too. It was already a valid
DB_CONNECTION with its own connection in config/database.php, and the
form fields are identical to MySQL's.
Tested against the original code, where three of the new cases fail with
"Failed asserting that null is identical to 'mariadb'".