Std.Db.savepoint
1 declaration
fn
savepoint: Std.Db.Session.Connection -> Str -> Result[Std.Db.Session.Connection, Std.Db.Session.DbError]This is a callable function.
What it does
Mark a point a transaction can be returned to without undoing all of it.
Read the signature
- The text after the name is the type checked by Pudu.
- Read arrows from left to right: inputs come first, and the final type is returned.
- Names inside [ ] are type arguments, such as the item type held by a collection.
- Result makes success and recoverable failure part of the function's type.