From 8b549b4efff1aaa0db9db8ea76782dbf52b6f87c Mon Sep 17 00:00:00 2001
From: hjxilinx <hjxilinx@163.com>
Date: Sat, 30 Nov 2019 16:58:10 +0800
Subject: [PATCH] fix bug issue #804

---
 src/client/src/tscFunctionImpl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/client/src/tscFunctionImpl.c b/src/client/src/tscFunctionImpl.c
index be3dce9c0e..2d913b2f20 100644
--- a/src/client/src/tscFunctionImpl.c
+++ b/src/client/src/tscFunctionImpl.c
@@ -1043,10 +1043,10 @@ static bool max_func_setup(SQLFunctionCtx *pCtx) {
       *((int32_t *)pCtx->aOutputBuf) = INT32_MIN;
       break;
     case TSDB_DATA_TYPE_FLOAT:
-      *((float *)pCtx->aOutputBuf) = -FLT_MIN;
+      *((float *)pCtx->aOutputBuf) = -FLT_MAX;
       break;
     case TSDB_DATA_TYPE_DOUBLE:
-      *((double *)pCtx->aOutputBuf) = -DBL_MIN;
+      *((double *)pCtx->aOutputBuf) = -DBL_MAX;
       break;
     case TSDB_DATA_TYPE_BIGINT:
       *((int64_t *)pCtx->aOutputBuf) = INT64_MIN;
-- 
GitLab