Jinho Kim created TAJO-1873:
-------------------------------
Summary: Fix NPE in QueryExecutorServlet
Key: TAJO-1873
URL: https://issues.apache.org/jira/browse/TAJO-1873
Project: Tajo
Issue Type: Bug
Components: Web UI
Reporter: Jinho Kim
Assignee: Jinho Kim
Priority: Minor
Fix For: 0.11.0, 0.12.0
If the value is an SQL NULL, the ResultSet.getObject returns a Java null
{noformat}
java.lang.NullPointerException at
org.apache.tajo.webapp.QueryExecutorServlet$QueryRunner.MakeResultText(QueryExecutorServlet.java:517)
at
org.apache.tajo.webapp.QueryExecutorServlet$QueryRunner.getSimpleQueryResult(QueryExecutorServlet.java:384)
at
org.apache.tajo.webapp.QueryExecutorServlet$QueryRunner.run(QueryExecutorServlet.java:343)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at
java.util.concurrent.FutureTask.run(FutureTask.java:266) at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
{noformat}
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