Poster search through a posters table and releases_poster_newest_idx; complete releases are final; the tail before everything (-3)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/services/batch_store.ts

@@ -243,6 +243,9 @@ class BatchStore {
           taken.set(r.key, n)
           return { release_key: n === 1 ? r.key : `${r.key}:${n}`, key: r.key, upload: r.upload, ...row(r) }
         }
+        // Their posters, for poster search (posters: one row per poster, searched by trigram; migration 4000).
+        const posters = [...new Set(fresh.map((r) => r.poster).filter((p): p is string => !!p))]
+        if (posters.length > 0) await trx.rawQuery(`INSERT INTO posters (poster) SELECT DISTINCT left(p, 200) FROM unnest(?::text[]) AS p ON CONFLICT DO NOTHING`, [posters])
         let inserts = fresh.map(numbered)
         // Writers of other groups number the same key at the same time (a spam post crossposted to 67
         // groups; only the group is locked): a number taken meanwhile is skipped, and the next one tried.

app/services/release_judge.ts

@@ -78,7 +78,7 @@ export const RULES: Rule[] = [
     // Final (release_final): next to an unread range its par2 or the rest of its files may still come (LOG.md 2026-10-16 (67)).
     sql: `SELECT r.id FROM releases r
           WHERE r.settled_at < now() - interval '1 day' AND NOT r.readable AND r.inner_name IS NULL
-            AND release_final(r.group_id, r.first_article, r.last_article, r.posted_at, r.last_posted_at)
+            AND release_final(r.group_id, r.first_article, r.last_article, r.posted_at, r.last_posted_at, r.complete)
             AND NOT EXISTS (SELECT 1 FROM release_merges m WHERE m.into_id = r.id)
             AND NOT EXISTS (SELECT 1 FROM release_spots s WHERE s.release_id = r.id)
             AND NOT EXISTS (SELECT 1 FROM par2_sets p WHERE p.release_id = r.id)`,

app/services/search_service.ts

@@ -61,6 +61,8 @@ export interface ReleaseSummary {
   innerName: string | null
 }
 
+/** Posters a poster search looks in at most (a short fragment matches thousands of random ones). */
+const MAX_POSTERS = 1000
 const SORTS: Record<SortOrder, string> = {
   newest: 'r.posted_at DESC NULLS LAST, r.id DESC',
   oldest: 'r.posted_at ASC NULLS LAST, r.id ASC',
@@ -95,14 +97,17 @@ class SearchService {
     if (params.readable) where.push('(r.readable OR r.inner_name IS NOT NULL)')
     if (params.complete) where.push('r.complete')
     // Incomplete only when final: a release next to unread ranges may yet get its missing files (release_final).
-    if (params.notIncomplete) where.push('(r.complete IS NOT FALSE OR NOT release_final(r.group_id, r.first_article, r.last_article, r.posted_at, r.last_posted_at))')
+    if (params.notIncomplete) where.push('(r.complete IS NOT FALSE OR NOT release_final(r.group_id, r.first_article, r.last_article, r.posted_at, r.last_posted_at, r.complete))')
     if (params.unlocked) where.push('r.passworded IS NOT TRUE')
     if (params.source) {
       where.push('r.source = ?')
       bindings.push(params.source)
     }
     if (params.poster) {
-      where.push('r.poster ILIKE ?')
+      // The matching posters first (posters, by trigram), then their releases by releases_poster_newest_idx: "poster ILIKE"
+      // on releases walked all 50M rows newest first, 30+ min for a poster with few releases (LOG.md 2026-10-16 (70)).
+      // By the first 200 characters, as posters and the index keep them (a btree entry holds at most 2,704 bytes).
+      where.push(`left(r.poster, 200) = ANY(ARRAY(SELECT p.poster FROM posters p WHERE p.poster ILIKE ? LIMIT ${MAX_POSTERS}))`)
       bindings.push(contains(params.poster))
     }
     if (params.categories?.length) {
@@ -137,7 +142,7 @@ class SearchService {
     const [{ rows }, { rows: counted }] = await Promise.all([
       db.rawQuery(
         `SELECT r.id, r.name, r.source, r.poster, r.groups, r.posted_at, r.file_total, r.files, r.bytes, r.readable, r.complete, r.category, r.settled_at, r.passworded, r.inner_name,
-                release_final(r.group_id, r.first_article, r.last_article, r.posted_at, r.last_posted_at) AS final
+                release_final(r.group_id, r.first_article, r.last_article, r.posted_at, r.last_posted_at, r.complete) AS final
          FROM releases r WHERE ${whereSql} ORDER BY ${order} LIMIT ? OFFSET ?`,
         [...bindings, perPage, offset]
       ),
@@ -178,7 +183,7 @@ class SearchService {
     const [files, { rows: inspections }, { rows: finality }] = await Promise.all([
       NzbService.files(id),
       db.rawQuery(`SELECT kind, result, created_at FROM release_inspections WHERE release_id = ? ORDER BY candidate_id`, [id]),
-      db.rawQuery(`SELECT release_final(?, ?, ?, ?, ?) AS final`, [r.group_id, r.first_article, r.last_article, r.posted_at, r.last_posted_at]),
+      db.rawQuery(`SELECT release_final(?, ?, ?, ?, ?, ?) AS final`, [r.group_id, r.first_article, r.last_article, r.posted_at, r.last_posted_at, r.complete]),
     ])
     return {
       id: Number(r.id),