From 0ecaba7e9ea4050d2ab813e35469164d6c0efb8a Mon Sep 17 00:00:00 2001
From: shenglian zhou <slzhou@taosdata.com>
Date: Mon, 21 Jun 2021 11:18:17 +0800
Subject: [PATCH] [TD-4756]<fix>: nanosecond precison on gcBuildQueryJson in
 http plugin

---
 src/plugins/http/src/httpGcJson.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/plugins/http/src/httpGcJson.c b/src/plugins/http/src/httpGcJson.c
index 397791706d..f33a994465 100644
--- a/src/plugins/http/src/httpGcJson.c
+++ b/src/plugins/http/src/httpGcJson.c
@@ -228,13 +228,11 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
         case TSDB_DATA_TYPE_NCHAR:
           httpJsonStringForTransMean(jsonBuf, (char *)row[i], fields[i].bytes);
           break;
-        case TSDB_DATA_TYPE_TIMESTAMP:
-          if (precision == TSDB_TIME_PRECISION_MILLI) {  // ms
-            httpJsonInt64(jsonBuf, *((int64_t *)row[i]));
-          } else {
-            httpJsonInt64(jsonBuf, *((int64_t *)row[i]) / 1000);
-          }
+        case TSDB_DATA_TYPE_TIMESTAMP: {
+          int64_t ts = convertTimePrecision(*((int64_t *)row[i]), precision, TSDB_TIME_PRECISION_MILLI);
+          httpJsonInt64(jsonBuf, ts);
           break;
+        }
         default:
           httpJsonString(jsonBuf, "-", 1);
           break;
-- 
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