Jinho Kim created TAJO-174:
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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
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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)
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