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https://issues.apache.org/jira/browse/DRILL-1534?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mehant Baid updated DRILL-1534:
-------------------------------
Attachment: DRILL-1534.patch
> Implement UDF to expand Map vector into a RepeatedMap containing Key, Value
> pairs
> ----------------------------------------------------------------------------------
>
> Key: DRILL-1534
> URL: https://issues.apache.org/jira/browse/DRILL-1534
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Mehant Baid
> Assignee: Mehant Baid
> Attachments: DRILL-1534.patch
>
>
> Consider the following JSON:
> {
> "x": {
> "y": "kevin",
> "z": "paul"
> }
> }
> Now this UDF would transform the map 'x' in the following manner
> [{"key":"y","value":"kevin"},{"key":"z","value":"paul"}]
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