From b49b361fdf302d9f6967bc63329c17c7d56e1c01 Mon Sep 17 00:00:00 2001
From: zyyang <zyyang@taosdata.com>
Date: Thu, 5 Nov 2020 13:47:55 +0800
Subject: [PATCH] change

---
 .../jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java  | 8 ++++++++
 .../src/test/java/com/taosdata/jdbc/TSDBDriverTest.java   | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java
index cd45048a77..63c42ca399 100755
--- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java
+++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java
@@ -249,6 +249,7 @@ public class TSDBDriver implements java.sql.Driver {
             return null;
 
         // parse properties
+        String urlForMeta = url;
         int beginningOfSlashes = url.indexOf("//");
         int index = url.indexOf("?");
         if (index != -1) {
@@ -271,6 +272,10 @@ public class TSDBDriver implements java.sql.Driver {
                 }
             }
         }
+        // parse Product Name
+        String dbProductName = url.substring(0, beginningOfSlashes);
+        dbProductName = dbProductName.substring(dbProductName.indexOf(":") + 1);
+        dbProductName = dbProductName.substring(0, dbProductName.indexOf(":"));
         // parse dbname
         url = url.substring(beginningOfSlashes + 2);
         int indexOfSlash = url.indexOf("/");
@@ -291,6 +296,9 @@ public class TSDBDriver implements java.sql.Driver {
         if (url != null && url.length() > 0 && url.trim().length() > 0) {
             urlProps.setProperty(TSDBDriver.PROPERTY_KEY_HOST, url);
         }
+
+        this.dbMetaData = new TSDBDatabaseMetaData(dbProductName, urlForMeta, urlProps.getProperty(TSDBDriver.PROPERTY_KEY_USER));
+
         /*
         String urlForMeta = url;
         String dbProductName = url.substring(url.indexOf(":") + 1);
diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDriverTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDriverTest.java
index 627daf76ac..b4a7af127a 100644
--- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDriverTest.java
+++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDriverTest.java
@@ -57,6 +57,12 @@ public class TSDBDriverTest {
         } catch (IOException e) {
             e.printStackTrace();
         }
+
+        try {
+            Class.forName("com.taosdata.jdbc.TSDBDriver");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
     }
 
 
-- 
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