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Parents and children of check-in [6fac0b92]
|22:03||Add the SQLITE_SkipAhead optimization setting (check-in: 87703b76 user: drh tags: skip-ahead-distinct)|
|16:27||Skip-ahead is now just an optimization. If it gets confused, it falls back to an incremental scan with redundancy elimination. (check-in: 6fac0b92 user: drh tags: skip-ahead-distinct)|
|16:17||Skip-ahead does not always work. So we still have to check for redundancy. (check-in: db5a2364 user: drh tags: skip-ahead-distinct)|