[
https://issues.apache.org/jira/browse/TAJO-1430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14482676#comment-14482676
]
ASF GitHub Bot commented on TAJO-1430:
--------------------------------------
Github user dongjoon-hyun commented on the pull request:
https://github.com/apache/tajo/pull/442#issuecomment-90393802
Hi, @jihoonson . Jenkins fails to start the test.
```
Compiling
/home/jenkins/jenkins-slave/workspace/PreCommit-TAJO-Build/incubator-tajo
/home/jenkins/tools/maven/latest/bin/mvn clean test -DskipTests
-Phcatalog-0.12.0 >
/home/jenkins/jenkins-slave/workspace/PreCommit-TAJO-Build/patchprocess/trunkJavacWarnings.txt
2>&1
Trunk compilation is broken?
```
What can I do now? Please visit the following link for detail info.
https://builds.apache.org/job/PreCommit-TAJO-Build/719/console
> Improve SQLAnalyzer by session-based parsing-result caching
> -----------------------------------------------------------
>
> Key: TAJO-1430
> URL: https://issues.apache.org/jira/browse/TAJO-1430
> Project: Tajo
> Issue Type: New Feature
> Components: parser
> Affects Versions: 0.10.0
> Reporter: Dongjoon Hyun
> Assignee: Dongjoon Hyun
> Fix For: 0.10.1
>
> Attachments: TAJO-1430.Hyun.150407.0.patch.txt, TAJO-1430.patch,
> long_2times.sql, wide_table.sql
>
>
> There are wide tables with many many columns. Moveover, BI tools generate
> very complex queries whose size is several MB. Although Tajo executes those
> queries very fast in a few seconds, the total time of UX is slow.
> To become a fastest Hadoop DW, we need this following feature.
> {code:sql}
> tsql -f long_2times.sql
> ...
> (0 rows, 30.641 sec, 0 B selected)
> ...
> (0 rows, 1.707 sec, 0 B selected)
> {code}
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