From 98472086d112f9371040b2668dfc8d25b6f8eadf Mon Sep 17 00:00:00 2001
From: Zhiyu Yang <69311263+zyyang-taosdata@users.noreply.github.com>
Date: Mon, 2 Aug 2021 17:39:31 +0800
Subject: [PATCH] [TD-5614]<hotfix>: handle client and server time not
 synchronized (#7109)

---
 .../jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java
index 051eca7e10..4fdbb308c5 100755
--- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java
+++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java
@@ -80,7 +80,8 @@ public class TSDBJNIConnector {
 
         this.taos = this.connectImp(host, port, dbName, user, password);
         if (this.taos == TSDBConstants.JNI_NULL_POINTER) {
-            throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL);
+            String errMsg = this.getErrMsg(0);
+            throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL, errMsg);
         }
         // invoke connectImp only here
         taosInfo.conn_open_increment();
-- 
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