kbdb/src/actions/record-crud.ts

@@ -181,10 +181,31 @@ export async function searchByTemplate(db: D1Database, template: string, owner_i
         .prepare(`SELECT DISTINCT record_id FROM entry_values WHERE template_id = ? ORDER BY created_at DESC LIMIT ?`)
         .bind(tpl.id, cap)
         .all<{ record_id: string }>();
-  const out: RecordResult[] = [];
-  for (const { record_id } of res.results ?? []) {
-    const rec = await getRecord(db, record_id);
-    if (rec) out.push(rec);
+  // 批次撈齊所有 record 的 slot 值（2026-07-18 修 N+1：原本逐筆 getRecord＝每筆 1 次 D1
+  // 往返，100 筆 triplet ≈ 19 秒——graph/總圖/rag_chat 的「查詢 20-30 秒」病根就是這裡）。
+  // D1 綁定參數上限 100 → id 以 90 一組分批 IN 查詢；輸出保持原排序（created_at DESC）。
+  const ids = (res.results ?? []).map((r) => r.record_id);
+  if (ids.length === 0) return [];
+  const byId = new Map<string, RecordResult>();
+  for (let i = 0; i < ids.length; i += 90) {
+    const chunk = ids.slice(i, i + 90);
+    const placeholders = chunk.map(() => '?').join(',');
+    const evRes = await db
+      .prepare(
+        `SELECT ev.record_id as record_id, ev.slot_name as slot, e.content as content, ev.template_id as template_id
+         FROM entry_values ev JOIN entries e ON ev.entry_id = e.id
+         WHERE ev.record_id IN (${placeholders})`,
+      )
+      .bind(...chunk)
+      .all<{ record_id: string; slot: string; content: string; template_id: string }>();
+    for (const r of evRes.results ?? []) {
+      let rec = byId.get(r.record_id);
+      if (!rec) {
+        rec = { record_id: r.record_id, template_id: r.template_id, values: {} };
+        byId.set(r.record_id, rec);
+      }
+      rec.values[r.slot] = r.content;
+    }
   }
-  return out;
+  return ids.map((id) => byId.get(id)).filter((r): r is RecordResult => !!r);
 }