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From "Jinho Kim (JIRA)" <j...@apache.org>
Subject [jira] [Created] (TAJO-174) SQL error handler sometimes occurred NPE
Date Mon, 09 Sep 2013 16:05:53 GMT
Jinho Kim created TAJO-174:
------------------------------

             Summary: SQL error handler sometimes occurred NPE
                 Key: TAJO-174
                 URL: https://issues.apache.org/jira/browse/TAJO-174
             Project: Tajo
          Issue Type: Bug
          Components: parser
            Reporter: Jinho Kim
            Priority: Minor


{noformat}
2013-09-10 01:02:57,725 INFO  master.GlobalEngine (GlobalEngine.java:executeQuery(107)) -
SQL: SELECT col10, sum(col5) as sum_int FROM table GROUP
 BY col10 ORDER BY sum_int desc
2013-09-10 01:02:57,729 ERROR master.TajoMasterClientService (TajoMasterClientService.java:submitQuery(137))
- String index out of range: -4
java.lang.StringIndexOutOfBoundsException: String index out of range: -4
        at java.lang.String.substring(String.java:1931)
        at java.lang.String.substring(String.java:1904)
        at org.apache.tajo.engine.query.exception.SQLParseError.getDetailedMessageWithLocation(SQLParseError.java:94)
        at org.apache.tajo.engine.query.exception.SQLParseError.getMessage(SQLParseError.java:49)
        at org.apache.tajo.engine.query.exception.SQLSyntaxError.getMessage(SQLSyntaxError.java:42)
        at java.lang.Throwable.getLocalizedMessage(Throwable.java:267)
        at java.lang.Throwable.toString(Throwable.java:343)
        at java.lang.String.valueOf(String.java:2826)
        at java.io.PrintWriter.println(PrintWriter.java:710)
        at java.lang.Throwable.printStackTrace(Throwable.java:509)
        at org.apache.hadoop.util.StringUtils.stringifyException(StringUtils.java:62)
        at org.apache.tajo.master.GlobalEngine.executeQuery(GlobalEngine.java:141)
        at org.apache.tajo.master.TajoMasterClientService$TajoMasterClientProtocolServiceHandler.submitQuery(TajoMasterClientService.java:135)
        at org.apache.tajo.ipc.TajoMasterClientProtocol$TajoMasterClientProtocolService$2.callBlockingMethod(TajoMasterClientProtocol.java:241)
        at org.apache.tajo.rpc.ProtoBlockingRpcServer$ServerHandler.messageReceived(ProtoBlockingRpcServer.java:91)
{noformat}

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