release: v0.6.0 — 完全移除 IndexedDB，自研 KVStore 事务存储引擎（多key原子写/快照日志恢复/CRC自愈）+ KVStoreEngine + 旧库迁移工具 + 10万级压力验证 + 崩溃注入e2e

src/engine/aria/index.ts

@@ -21,7 +21,7 @@ import { SegmentedWALStore } from './wal/segmented_store';
 import { DatabaseLock } from './locks';
 import { WALRecordType, type WALRecord } from './types';
 import { CheckpointManager } from './wal/checkpoint';
-import { IndexedDBBackend, MemoryBackend, type IStorageBackend } from './store/backend';
+import { MemoryBackend, type IStorageBackend } from './store/backend';
 import { OPFSBackend } from './store/opfs_backend';
 import { EncryptedBackend } from './store/encrypted_backend';
 import { PageSSTableStore } from './store/page_sstable_store';
@@ -117,8 +117,6 @@ export class AriaEngine implements IStorageEngine {
     let baseBackend: IStorageBackend;
     if (this.config.storageBackend === 'opfs') {
       baseBackend = new OPFSBackend();
-    } else if (this.config.storageBackend === 'indexeddb') {
-      baseBackend = new IndexedDBBackend();
     } else {
       baseBackend = new MemoryBackend();
     }
@@ -300,10 +298,10 @@ export class AriaEngine implements IStorageEngine {
    */
   async repair(): Promise<void> {
     this.ensureOpen();
+    // v0.6.0-fix: 先清页面缓存再校验 — 缓存中的"完好页面"会掩盖磁盘损坏
+    await this.bufferPool.clear();
     // 1. 校验全部 SSTable，移除残缺项（打开时已做一次，此处兜底运行期损坏）
     const removed = await this.lsm.validateAll();
-    // v0.4.5: 清空页面缓存（损坏数据可能驻留 BufferPool，重新加载）
-    await this.bufferPool.clear();
     // 2. 将 WAL 残留数据落盘并截断，避免无限重放（含空洞截断落地）
     await this.lsm.flush();
     await this.wal.checkpoint();