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https://issues.apache.org/jira/browse/TAJO-1430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14482554#comment-14482554
]
ASF GitHub Bot commented on TAJO-1430:
--------------------------------------
Github user dongjoon-hyun commented on the pull request:
https://github.com/apache/tajo/pull/442#issuecomment-90353965
Travis CI fails. Here is my succeeded test log.
```
mvn clean install -Pparallel-test,hcatalog-0.12.0 -DLOG_LEVEL=WARN
-Dmaven.fork.count=2 > TAJO-1430.150407.log.txt
```
https://app.box.com/s/s7ivihn6myvpr2sbr0t6cfd8fb55zawj
> 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.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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