Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/662#discussion_r35951781
--- Diff: tajo-client/src/main/java/org/apache/tajo/client/QueryClient.java
---
@@ -94,11 +97,11 @@
*
* @return If failed, return null.
*/
- ResultSet executeQueryAndGetResult(final String sql) throws SQLException;
+ ResultSet executeQueryAndGetResult(final String sql) throws
TajoException;
--- End diff --
It is difficult to find the reason why ```executeQueryAndGetResult()```
throws ```TajoException```, but ```executeQuery()``` does not. Would you give
some backgrounds?
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