From a7074c5c9efd965fd8c314172448efc68a633c2b Mon Sep 17 00:00:00 2001
From: "P. Reis" <patrickpereirareal1@gmail.com>
Date: Tue, 24 Sep 2024 14:39:03 -0300
Subject: [PATCH] fix: rollback to savepoint if updateStats() function fails

---
 src/pipeline.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/pipeline.ts b/src/pipeline.ts
index a1222767..e90e4e4f 100644
--- a/src/pipeline.ts
+++ b/src/pipeline.ts
@@ -136,7 +136,12 @@ async function storeEvent(event: DittoEvent, signal?: AbortSignal): Promise<unde
   const store = await Storages.db();
 
   await store.transaction(async (store, kysely) => {
-    await updateStats({ event, store, kysely }).catch((e) => console.error(e));
+    await sql`SAVEPOINT update_stats_savepoint`.execute(kysely);
+
+    await updateStats({ event, store, kysely }).catch(async (e) => {
+      await sql`ROLLBACK TO SAVEPOINT update_stats_savepoint`.execute(kysely);
+      console.error(e);
+    });
     await store.event(event, { signal });
   });
 }