Resume (rsync-style)
Each shard DB gains a `meta` table. After every successful batch
flush, ingest_source persists `source_high_water:<source_type>` ->
the largest row id seen (cur_id or old_id). On --resume, the source
reads it back and skips rows whose id is <= the mark, so an ingest
killed at any point can be re-run cheaply: already-cached docs are
fast-forwarded past without re-hashing or DB writes.
WikipediaSqlDump now exposes `start_id` (skip threshold) and
`last_id` (running max). cur_id is surfaced in Document.extra
alongside old_id so both tables behave the same.
CLI: aborist ingest --resume
Demo on shared DB (cur):
Round 1: --limit 3000 --resume high_water = 5714
Round 2: --limit 5000 --resume skips 1..5714, picks up at 5715
Round 3: --limit 100 --resume skips 1..15362, ingests 100 more
Always idempotent on re-run; no dups, no missing docs.
Per-shard audit chain integrity for sharded analyze
Cross-shard analyze previously reported nonsense breaks counts —
each shard owns its own audit chain (genesis -> ... -> latest), and
the UNION view interleaves them so cross-shard transitions look
like break events. The fix: when --shards-dir is set, open each
shard's DB directly and run _check_audit_chain on it, then
aggregate.
Output now reads:
"audit_chain": {
"events": <total>,
"breaks": 0,
"shards": [{"shard": "000.db", "events": N, "breaks": 0}, ...]
}
53 tests passing. Tests cover: high-water write, skip-on-resume,
idempotency across two resume runs, kill-and-resume continuity.
russell@unturf.com
db3e3c00ab