Generates an Ecto migration file for the Threadline audit schema.
Usage
mix threadline.install
mix threadline.install --migrations-path priv/audit/migrations
mix threadline.install --repo MyApp.AuditRepoOptions
--migrations-path PATH- write the migrations toPATH, used as given and relative to the current directory. The repo is not loaded.--repo REPO/-r REPO- the Ecto repo whose migrations directory to use. Give it once: Threadline's audit tables live in one repo.
Without either option the directory is the first repo in your app's
:ecto_repos: its :priv setting joined with migrations, or
priv/<repo name>/migrations when :priv is unset. With no repo
configured it is priv/repo/migrations. A configured repo that cannot be
loaded also falls back to priv/repo/migrations, with a warning naming it.
Unknown flags raise an error instead of being ignored. Positional arguments
are ignored, so choose a directory or repo only with --migrations-path or
--repo.
In an umbrella, run the task from the child app's directory.
The generated migration creates the audit_transactions and audit_changes
tables plus the threadline_capture_changes() PL/pgSQL trigger function.
Run mix ecto.migrate after generation to apply the migration.
Running the task a second time prints a warning and exits without overwriting.