agozhiy commented on a change in pull request #1833: DRILL-6961: Handle 
exceptions during queries to information_schema
URL: https://github.com/apache/drill/pull/1833#discussion_r311019842
 
 

 ##########
 File path: 
contrib/storage-opentsdb/src/main/java/org/apache/drill/exec/store/openTSDB/client/services/ServiceImpl.java
 ##########
 @@ -101,10 +102,9 @@ public ServiceImpl(String connectionURL) {
     try {
       return client.getAllTablesName().execute().body();
     } catch (IOException e) {
-      throw UserException.connectionError(e)
-              .message("Cannot connect to the db. " +
-                      "Maybe you have incorrect connection params or db 
unavailable now")
-              .build(log);
+      log.warn("Cannot connect to the db. " +
 
 Review comment:
   Done.

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