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Add new PurgeOlderThan interface method to SQLite Database

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Daniel 2025-03-10 10:34:57 +01:00
parent 67cfefde9b
commit c0d8d0c2f0
6 changed files with 130 additions and 19 deletions
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21
base/database/interface.go
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@ -562,6 +562,27 @@ func (i *Interface) Purge(ctx context.Context, q *query.Query) (int, error) {
return db.Purge(ctx, q, i.options.Local, i.options.Internal)
}
// PurgeOlderThan deletes all records last updated before the given time.
// It returns the number of successful deletes and an error.
func (i *Interface) PurgeOlderThan(ctx context.Context, prefix string, purgeBefore time.Time) (int, error) {
dbName, dbKeyPrefix := record.ParseKey(prefix)
if dbName == "" {
return 0, errors.New("unknown database")
}
db, err := getController(dbName)
if err != nil {
return 0, err
}
// Check if database is read only before we add to the cache.
if db.ReadOnly() {
return 0, ErrReadOnly
}
return db.PurgeOlderThan(ctx, dbKeyPrefix, purgeBefore, i.options.Local, i.options.Internal)
}
// Subscribe subscribes to updates matching the given query.
func (i *Interface) Subscribe(q *query.Query) (*Subscription, error) {
_, err := q.Check()