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https://issues.apache.org/jira/browse/TAJO-1737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14701161#comment-14701161
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ASF GitHub Bot commented on TAJO-1737:
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Github user jihoonson commented on the pull request:
https://github.com/apache/tajo/pull/675#issuecomment-132188178
This patch looks good in overall. However, it would be better if querying
on map columns is not allowed.
> Implement SQL Parser rule for Map type
> --------------------------------------
>
> Key: TAJO-1737
> URL: https://issues.apache.org/jira/browse/TAJO-1737
> Project: Tajo
> Issue Type: Sub-task
> Components: Data Type, SQL Parser
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.11.0
>
>
> See the title. The semantic of map type will be a form as follow:
> {noformat}
> MAP<primitive_type, data_type>
> {noformat}
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