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https://issues.apache.org/jira/browse/PHOENIX-1665?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14349989#comment-14349989
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Dumindu Buddhika commented on PHOENIX-1665:
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[~jamestaylor] I have created a subtask to implement ARRAY_APPEND function as a
starting point. I am currently working on that. I am following your
instructions in,
https://issues.apache.org/jira/browse/PHOENIX-1660?focusedCommentId=14327769&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14327769
I hope this is the correct procedure.
> Implement missing ARRAY built-in functions
> -------------------------------------------
>
> Key: PHOENIX-1665
> URL: https://issues.apache.org/jira/browse/PHOENIX-1665
> Project: Phoenix
> Issue Type: Bug
> Reporter: James Taylor
> Labels: Java, gsoc2015, mentor, sql
>
> Take a look at the typical ARRAY built-in functions that are implemented in
> relational database systems
> (http://www.postgresql.org/docs/9.2/static/functions-array.html) and
> implement the same for Phoenix in Java following this guide:
> http://phoenix-hbase.blogspot.com/2013/04/how-to-add-your-own-built-in-function.html
> Examples of missing functions include UNNEST, ARRAY_APPEND, ARRAY_FILL,
> ARRAY_PREPEND, etc.
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