From 780a81c67cbeb897ffaad3edcfba888276ae18e5 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Thu, 9 Mar 2023 16:12:40 +0800
Subject: [PATCH] little fix

---
 source/common/src/tmsg.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index bb6ef9eedb..9ad7c72bc0 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -2219,7 +2219,10 @@ int32_t tSerializeSAlterDbReq(void *buf, int32_t bufLen, SAlterDbReq *pReq) {
   if (tEncodeI8(&encoder, pReq->cacheLast) < 0) return -1;
   if (tEncodeI8(&encoder, pReq->replications) < 0) return -1;
   if (tEncodeI32(&encoder, pReq->sstTrigger) < 0) return -1;
+
+  // 1st modification
   if (tEncodeI32(&encoder, pReq->minRows) < 0) return -1;
+
   tEndEncode(&encoder);
 
   int32_t tlen = encoder.pos;
@@ -2247,8 +2250,12 @@ int32_t tDeserializeSAlterDbReq(void *buf, int32_t bufLen, SAlterDbReq *pReq) {
   if (tDecodeI8(&decoder, &pReq->cacheLast) < 0) return -1;
   if (tDecodeI8(&decoder, &pReq->replications) < 0) return -1;
   if (tDecodeI32(&decoder, &pReq->sstTrigger) < 0) return -1;
+
+  // 1st modification
   if (!tDecodeIsEnd(&decoder)) {
     if (tDecodeI32(&decoder, &pReq->minRows) < 0) return -1;
+  } else {
+    pReq->minRows = -1;
   }
   tEndDecode(&decoder);
 
-- 
GitLab