zeppelin/postgresql
Prabhjyot Singh ff99ecba1b ZEPPELIN-541 - increase logging in application
### What is this PR for?
To increase logging in the application, so as it

### What type of PR is it?
Refactoring

### Todos
* [x] - replace all printStackTrace() to LOGGER.error
* [x] - all catch block that doesn't throw exception, should have logging

### Is there a relevant Jira issue?
Yes, ZEPPELIN-541

### Screenshots (if appropriate)
N/A

Author: Prabhjyot Singh <prabhjyotsingh@gmail.com>

Closes #579 from prabhjyotsingh/increaseLogging and squashes the following commits:

ba053f5 [Prabhjyot Singh] revert note.json
648c65c [Prabhjyot Singh] fix CI
6d927fc [Prabhjyot Singh] Every catch should log error/info message or should throw an exception
7f8b70c [Prabhjyot Singh] replace printStackTrace() to LOGGER.error
2016-01-10 15:31:57 +09:00
..
src ZEPPELIN-541 - increase logging in application 2016-01-10 15:31:57 +09:00
pom.xml ZEPPELIN-215: PostgreSQL completer - initial implementation 2015-08-25 20:24:25 -07:00
README.md ZEPPELIN-251: Postgresql Interpreter README.md documentation 2015-08-25 20:25:11 -07:00

PostgreSQL, HAWQ and Greenplum Interpreter for Apache Zeppelin

This interpreter supports the following SQL engines:

The official documentation: PostgreSQL, HAWQ