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https://issues.apache.org/jira/browse/TAJO-627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyunsik Choi resolved TAJO-627.
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Resolution: Cannot Reproduce
It cannot reproduce anymore.
> TajoClient blocked when failed in QueryMasterTask's startQuery()
> ----------------------------------------------------------------
>
> Key: TAJO-627
> URL: https://issues.apache.org/jira/browse/TAJO-627
> Project: Tajo
> Issue Type: Bug
> Reporter: Hyoungjun Kim
>
> If creating plan fails in QueryMasterTask, Any report about the status of the
> query is not sent.
> I found the code to ignore the error. This should be fixed.
> {code}
> public class QueryMasterTask {
> public synchronized void startQuery() {
> ...
> LogicalPlan plan = null;
> try {
> plan = planner.createPlan(expr);
> optimizer.optimize(plan);
> } catch (PlanningException e) {
> //This should be fixed.
> e.printStackTrace();
> }
> try {
> for (LogicalPlan.QueryBlock block : plan.getQueryBlocks()) {
> ...
> queryTaskContext.getEventHandler().handle(new QueryEvent(queryId,
> QueryEventType.START));
> } catch (Exception e) {
> LOG.error(e.getMessage(), e);
> //This should be fixed.
> //TODO how set query failed(???)
> //send FAIL query status
> //this.statusMessage = StringUtils.stringifyException(e);
> }
> }
> }
> {code}
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