From 620fe215a4d59e959073c5e895ebf3757b9b829b Mon Sep 17 00:00:00 2001
From: qinling0210 <88864212+qinling0210@users.noreply.github.com>
Date: Mon, 30 Mar 2026 19:37:19 +0800
Subject: [PATCH] Fix python metadata search (#13727)

### What problem does this PR solve?

Fix python metadata search

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 rag/utils/infinity_conn.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/rag/utils/infinity_conn.py b/rag/utils/infinity_conn.py
index c039a7f7c..4eeba7083 100644
--- a/rag/utils/infinity_conn.py
+++ b/rag/utils/infinity_conn.py
@@ -148,8 +148,11 @@ class InfinityConnection(InfinityConnectionBase):
             filter_cond = None
             filter_fulltext = ""
             if condition:
-                # Remove kb_id filter for Infinity (it uses table separation instead)
-                condition = {k: v for k, v in condition.items() if k != "kb_id"}
+                # For metadata table (ragflow_doc_meta_), keep kb_id filter
+                # For chunk tables, remove kb_id filter as they use table separation per KB
+                is_meta_table = any(indexName.startswith("ragflow_doc_meta_") for indexName in index_names)
+                if not is_meta_table:
+                    condition = {k: v for k, v in condition.items() if k != "kb_id"}
 
                 table_found = False
                 for indexName in index_names: