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https://issues.apache.org/jira/browse/TAJO-1737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14653040#comment-14653040
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Hyunsik Choi commented on TAJO-1737:
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Hi Atri,
Map type is common in this field. This is very similar to Map type in
programming language. Keys and their associative values are stored in a single
data value.
> 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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