From 01fde397061424bafa585d24fa93da53dea0323a Mon Sep 17 00:00:00 2001
From: StoneT2000 <stoneztao@gmail.com>
Date: Tue, 15 Oct 2019 02:09:00 -0700
Subject: [PATCH 1/4] Fixed timestamp offset error and microsecond not
 displaying

---
 src/connector/nodejs/nodetaos/cinterface.js  |  2 +-
 src/connector/nodejs/nodetaos/taosobjects.js | 21 +++++++++++++++++---
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/src/connector/nodejs/nodetaos/cinterface.js b/src/connector/nodejs/nodetaos/cinterface.js
index 8fe7d8673c..a8183e1d45 100644
--- a/src/connector/nodejs/nodetaos/cinterface.js
+++ b/src/connector/nodejs/nodetaos/cinterface.js
@@ -17,7 +17,7 @@ function convertMillisecondsToDatetime(time) {
   return new TaosObjects.TaosTimestamp(time);
 }
 function convertMicrosecondsToDatetime(time) {
-  return new TaosObjects.TaosTimestamp(time * 0.001);
+  return new TaosObjects.TaosTimestamp(time * 0.001, true);
 }
 
 function convertTimestamp(data, num_of_rows, nbytes = 0, offset = 0, micro=false) {
diff --git a/src/connector/nodejs/nodetaos/taosobjects.js b/src/connector/nodejs/nodetaos/taosobjects.js
index 2894fb8147..42d9f8407c 100644
--- a/src/connector/nodejs/nodetaos/taosobjects.js
+++ b/src/connector/nodejs/nodetaos/taosobjects.js
@@ -42,17 +42,32 @@ function TaosField(field) {
  * @param {Date} date - A Javascript date time object or the time in milliseconds past 1970-1-1 00:00:00.000
  */
 class TaosTimestamp extends Date {
-  constructor(date) {
+  constructor(date, micro = false) {
     super(date);
     this._type = 'TaosTimestamp';
+    if (micro) {
+      this.microTime = date - Math.floor(date);
+    }
   }
   /**
    * @function Returns the date into a string usable by TDengine
    * @return {string} A Taos Timestamp String
    */
   toTaosString(){
-    let tsArr = this.toISOString().split("T")
-    return tsArr[0] + " " + tsArr[1].substring(0, tsArr[1].length-1);
+    var tzo = -this.getTimezoneOffset(),
+        dif = tzo >= 0 ? '+' : '-',
+        pad = function(num) {
+            var norm = Math.floor(Math.abs(num));
+            return (norm < 10 ? '0' : '') + norm;
+        };
+    return this.getFullYear() +
+        '-' + pad(this.getMonth() + 1) +
+        '-' + pad(this.getDate()) +
+        ' ' + pad(this.getHours()) +
+        ':' + pad(this.getMinutes()) +
+        ':' + pad(this.getSeconds()) +
+        '.' + pad(this.getMilliseconds()) +
+        ''  + (this.microTime ? this.microTime.toFixed(3) : '').substr(2);
   }
 }
 

From 90a27ad7fd93283dd75fd83e3bf3bbc9c38eb0ed Mon Sep 17 00:00:00 2001
From: StoneT2000 <stoneztao@gmail.com>
Date: Tue, 15 Oct 2019 02:09:47 -0700
Subject: [PATCH 2/4] Updated npm package

---
 src/connector/nodejs/package-lock.json | 2 +-
 src/connector/nodejs/package.json      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/connector/nodejs/package-lock.json b/src/connector/nodejs/package-lock.json
index 3e3d55a32b..abc158debf 100644
--- a/src/connector/nodejs/package-lock.json
+++ b/src/connector/nodejs/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "td-connector",
-  "version": "1.3.2",
+  "version": "1.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/src/connector/nodejs/package.json b/src/connector/nodejs/package.json
index 856c56361b..4391bae8b5 100644
--- a/src/connector/nodejs/package.json
+++ b/src/connector/nodejs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "td-connector",
-  "version": "1.3.2",
+  "version": "1.4.0",
   "description": "A Node.js connector for TDengine.",
   "main": "tdengine.js",
   "scripts": {

From bd08e777057943b63248bfffc01e04c0529f56ca Mon Sep 17 00:00:00 2001
From: StoneT2000 <stoneztao@gmail.com>
Date: Tue, 15 Oct 2019 12:01:02 -0700
Subject: [PATCH 3/4] Fixed time conversion bug

- Fixed bug when the least significant bits of timestamp may cause time to be converted to 0
- Fixed small display bug with time and sig figs.
---
 src/connector/nodejs/nodetaos/cinterface.js  |  3 ---
 src/connector/nodejs/nodetaos/taosobjects.js | 10 ++++++++--
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/connector/nodejs/nodetaos/cinterface.js b/src/connector/nodejs/nodetaos/cinterface.js
index a8183e1d45..2b409268d9 100644
--- a/src/connector/nodejs/nodetaos/cinterface.js
+++ b/src/connector/nodejs/nodetaos/cinterface.js
@@ -33,9 +33,6 @@ function convertTimestamp(data, num_of_rows, nbytes = 0, offset = 0, micro=false
     let time = 0;
     for (let i = currOffset; i < currOffset + nbytes; i++) {
       queue.push(data[i]);
-      if (data[i] == 0) {
-        break;
-      }
     }
     for (let i = queue.length - 1; i >= 0; i--) {
       time += queue[i] * Math.pow(16, i * 2);
diff --git a/src/connector/nodejs/nodetaos/taosobjects.js b/src/connector/nodejs/nodetaos/taosobjects.js
index 42d9f8407c..809d17a016 100644
--- a/src/connector/nodejs/nodetaos/taosobjects.js
+++ b/src/connector/nodejs/nodetaos/taosobjects.js
@@ -59,6 +59,12 @@ class TaosTimestamp extends Date {
         pad = function(num) {
             var norm = Math.floor(Math.abs(num));
             return (norm < 10 ? '0' : '') + norm;
+        },
+        pad2 = function(num) {
+            var norm = Math.floor(Math.abs(num));
+            if (norm < 10) return '00' + norm;
+            if (norm < 100) return '0' + norm;
+            if (norm < 1000) return norm;
         };
     return this.getFullYear() +
         '-' + pad(this.getMonth() + 1) +
@@ -66,8 +72,8 @@ class TaosTimestamp extends Date {
         ' ' + pad(this.getHours()) +
         ':' + pad(this.getMinutes()) +
         ':' + pad(this.getSeconds()) +
-        '.' + pad(this.getMilliseconds()) +
-        ''  + (this.microTime ? this.microTime.toFixed(3) : '').substr(2);
+        '.' + pad2(this.getMilliseconds()) +
+        ''  + (this.microTime ? pad2(Math.round(this.microTime * 1000)) : '');
   }
 }
 

From 25fce754e685aaf6735459876dca330d1b84b54f Mon Sep 17 00:00:00 2001
From: StoneT2000 <stoneztao@gmail.com>
Date: Tue, 15 Oct 2019 12:01:58 -0700
Subject: [PATCH 4/4] Node td-connector version update

---
 src/connector/nodejs/package-lock.json | 2 +-
 src/connector/nodejs/package.json      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/connector/nodejs/package-lock.json b/src/connector/nodejs/package-lock.json
index abc158debf..ab7789f7c6 100644
--- a/src/connector/nodejs/package-lock.json
+++ b/src/connector/nodejs/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "td-connector",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/src/connector/nodejs/package.json b/src/connector/nodejs/package.json
index 4391bae8b5..7f42d40a91 100644
--- a/src/connector/nodejs/package.json
+++ b/src/connector/nodejs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "td-connector",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "description": "A Node.js connector for TDengine.",
   "main": "tdengine.js",
   "scripts": {