FA-013 / Data systems / Member archive
A cursor skips records with equal sort keys · case 03
The next page omits records sharing the final sort key of the previous page.
Case scope
The next page omits records sharing the final sort key of the previous page.
Why this case matters
A compact reasoning and repair task with executable evidence.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| tied next record | [[4, 3]] | [[3, 2], [4, 3]] | Failed |
MEMBER ARCHIVE
The complete case is available to members.
This record includes three runnable implementations, regression fixtures, execution results, and source hashes.
Member access is invitation-based. Sign in with your invited account to inspect the sources.
Sign in to the archive ↗