oplog

var (
	SystemBucket        = []byte("oplog.system")       // system stores metadata
	OpLogBucket         = []byte("oplog.log")          // oplog stores existant operations.
	RepoIndexBucket     = []byte("oplog.repo_idx")     // repo_index tracks IDs of operations affecting a given repo
	PlanIndexBucket     = []byte("oplog.plan_idx")     // plan_index tracks IDs of operations affecting a given plan
	FlowIdIndexBucket   = []byte("oplog.flow_id_idx")  // flow_id_index tracks IDs of operations affecting a given flow
	InstanceIndexBucket = []byte("oplog.instance_idx") // instance_id_index tracks IDs of operations affecting a given instance
	SnapshotIndexBucket = []byte("oplog.snapshot_idx") // snapshot_index tracks IDs of operations affecting a given snapshot
)

var CurrentVersion = int64(len(migrations))

var ErrNotExist = errors.New("operation does not exist")

var ErrStopIteration = errors.New("stop iteration")