From 02d11f1f89e2d54e8ff48688dd1d66c2eaf732a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E4=BA=91=E9=BE=99?=
 <76432572+nankingjing@users.noreply.github.com>
Date: Sat, 11 Jul 2026 19:01:42 +0800
Subject: [PATCH] fix(vikingdb): correct inverted branch polarity in genFilter
 partition filter

---
 .../document/searchstore/impl/vikingdb/vikingdb_searchstore.go  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/infra/document/searchstore/impl/vikingdb/vikingdb_searchstore.go b/backend/infra/document/searchstore/impl/vikingdb/vikingdb_searchstore.go
index 8d7a08f62a..1012391d37 100644
--- a/backend/infra/document/searchstore/impl/vikingdb/vikingdb_searchstore.go
+++ b/backend/infra/document/searchstore/impl/vikingdb/vikingdb_searchstore.go
@@ -320,7 +320,7 @@ func (v *vkSearchStore) genFilter(ctx context.Context, co *retriever.Options, ro
 
 		op := map[string]any{"op": "must", "field": key, "conds": conds}
 
-		if filter != nil {
+		if filter == nil {
 			filter = op
 		} else {
 			filter = map[string]any{