def seek

mylsm-lsm-store@0.6.0.1 · src/scan/SstCursor.bend:427

import Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

427# Advances the remaining scan to an inclusive lower byte key.
428def seek(cursor: Cursor, lower: Maybe<&1, Bytes.Bytes>) -> Cursor:
429  match cursor:
430    case Active{inner, bounds}:
431      match bounds:
432        case Bounds{_, upper, prefix}:
433          Active{inner, Bounds{lower, upper, prefix}}
434    case Ended{}: Ended{}
435    case Closed{}: Closed{}
436    case Failed{error}: Failed{error}