An adapter's explicit declaration of portable transaction isolation support.
This keeps existing adapters source-compatible while allowing the database
plugin to refuse an isolation request from an external adapter that has not
opted in, rather than silently falling back to a backend default.
An adapter's explicit declaration of portable transaction isolation support.
This keeps existing adapters source-compatible while allowing the database plugin to refuse an isolation request from an external adapter that has not opted in, rather than silently falling back to a backend default.
Since
0.5.0