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/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),