fix(ledger): Gate F follow-up, Filbert's notes 1 to 3 (#1506)

Darkwing's follow-up to the T3 thread source: manifest 382f5bb0 pins t3.mjs, ledger.test.mjs and README.md. Filbert approved it (review 6fd693b6). Ledger 51/51; the eight suites pass on the index. Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-09-26 16:57:51 -05:00
parent a4d38a3d93
commit 3a209eeafe
9 changed files with 268 additions and 7 deletions
@@ -140,8 +140,10 @@ export async function readT3(root, range, { dbPath = defaultT3Path(), isDefault
    result = query(db, root, range, seats);
    db.exec('COMMIT');
  } catch (error) {
-    if (error instanceof SourceError) throw error;
-    throw new SourceError(`T3 database cannot be read: ${dbPath} (SQLite ${error.errcode ?? 'error'}); ${SKIP}`);
+    // Only a SQLite failure carries an errcode. Anything else is a bug and
+    // surfaces as itself, not as a database problem.
+    if (error instanceof SourceError || typeof error?.errcode !== 'number') throw error;
+    throw new SourceError(`T3 database cannot be read: ${dbPath} (SQLite ${error.errcode}); ${SKIP}`);
  } finally {
    try { if (db?.isTransaction) db.exec('ROLLBACK'); } catch { /* the close below still runs */ }
    try { db?.close(); } catch { /* nothing was written */ }