Merge pull request #28 from cloudsufi/cherrypick-oauth-3.14.4

[Cherrypick][PLUGIN-1731][PLUGIN-1734] Fix Oauth issue and driver upgrade to 3.14.4

pom.xml

@@ -47,7 +47,7 @@
     <powermock.version>1.7.4</powermock.version>
     <guice.version>4.0</guice.version>
     <opencsv.version>2.4</opencsv.version>
-    <snowflake-jdbc.version>3.13.24</snowflake-jdbc.version>
+    <snowflake-jdbc.version>3.14.4</snowflake-jdbc.version>
   </properties>
 
   <repositories>

src/main/java/io/cdap/plugin/snowflake/common/client/SnowflakeAccessor.java

@@ -111,6 +111,10 @@ private void initDataSource(SnowflakeBasicDataSource dataSource, BaseSnowflakeCo
     if (config.getOauth2Enabled()) {
       String accessToken = OAuthUtil.getAccessTokenByRefreshToken(HttpClients.createDefault(), config);
       dataSource.setOauthToken(accessToken);
+      // The recommend way to pass token is in the password when you use the driver with connection pool.
+      // This is also a mandatory field, so adding the same.
+      // Refer https://github.com/snowflakedb/snowflake-jdbc/issues/1175
+      dataSource.setPassword(accessToken);
     } else if (config.getKeyPairEnabled()) {
       dataSource.setUser(config.getUsername());
 

src/main/java/io/cdap/plugin/snowflake/sink/batch/SnowflakeSinkConfig.java

@@ -98,8 +98,8 @@ public void validate(Schema inputSchema, FailureCollector failureCollector) {
    * @param schema input schema to check
    */
   private void validateInputSchema(Schema schema, FailureCollector failureCollector) {
-    // schema can be null in case it is a macro
-    if (schema == null) {
+    // return if schema is null or if any of the connection properties or table name is macro
+    if (schema == null || !canConnect() || containsMacro(PROPERTY_TABLE_NAME)) {
       return;
     }