From 5656c59261f1597ff30ab78e483db371b2252b8e Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Wed, 18 May 2022 12:06:13 +0800
Subject: [PATCH] fix:precision problems in time conversion

---
 source/common/src/ttime.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/source/common/src/ttime.c b/source/common/src/ttime.c
index d6332fbbc5..62a7179626 100644
--- a/source/common/src/ttime.c
+++ b/source/common/src/ttime.c
@@ -476,8 +476,8 @@ int64_t convertTimeFromPrecisionToUnit(int64_t time, int32_t fromPrecision, char
       // the result of (NANOSECOND_PER_USEC/(double)factors[fromPrecision]) maybe a double
       switch (fromPrecision) {
         case TSDB_TIME_PRECISION_MILLI:{
-          tmp /= 1000;
-          time /= 1000;
+          tmp *= 1000;
+          time *= 1000;
           break;
         }
         case TSDB_TIME_PRECISION_MICRO:{
@@ -486,8 +486,8 @@ int64_t convertTimeFromPrecisionToUnit(int64_t time, int32_t fromPrecision, char
           break;
         }
         case TSDB_TIME_PRECISION_NANO:{
-          tmp *= 1000;
-          time *= 1000;
+          tmp /= 1000;
+          time /= 1000;
           break;
         }
       }