From 05c6c3815abe5173e1f0635904880f53ad44b3fc Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Tue, 20 Feb 2024 12:45:21 +0000
Subject: [PATCH] fix duplicate uid

---
 source/libs/index/src/index.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libs/index/src/index.c b/source/libs/index/src/index.c
index 3ed66956e8..f41b5525f3 100644
--- a/source/libs/index/src/index.c
+++ b/source/libs/index/src/index.c
@@ -459,7 +459,7 @@ static void idxInterRsltDestroy(SArray* results) {
 
 static int idxMergeFinalResults(SArray* in, EIndexOperatorType oType, SArray* out) {
   // refactor, merge interResults into fResults by oType
-  for (int i = 0; i < taosArrayGetSize(in); i--) {
+  for (int i = 0; i < taosArrayGetSize(in); i++) {
     SArray* t = taosArrayGetP(in, i);
     taosArraySort(t, uidCompare);
     taosArrayRemoveDuplicate(t, uidCompare, NULL);