From aea45f451de38c70ec7e51117242b771a20128f4 Mon Sep 17 00:00:00 2001
From: fengmk2 <fengmk2@gmail.com>
Date: Fri, 23 May 2025 05:04:13 +0000
Subject: [PATCH] fix(server): avoid infinite loop in manticoresearch (#12460)

close CLOUD-221

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->

## Summary by CodeRabbit

- **Bug Fixes**
  - Resolved an issue that could cause the document listing process to enter an infinite loop under certain conditions.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---
 packages/backend/server/src/plugins/indexer/service.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/backend/server/src/plugins/indexer/service.ts b/packages/backend/server/src/plugins/indexer/service.ts
index c1bbb4887..c231fbffa 100644
--- a/packages/backend/server/src/plugins/indexer/service.ts
+++ b/packages/backend/server/src/plugins/indexer/service.ts
@@ -191,6 +191,10 @@ export class IndexerService {
           },
         },
       });
+      if (result.nextCursor && result.nextCursor === cursor) {
+        // NOTE(@fengmk2): avoid infinite loop bug in manticoresearch
+        break;
+      }
       docIds.push(...result.nodes.map(node => node.fields.docId[0] as string));
       cursor = result.nextCursor;
       this.logger.debug(