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https://issues.apache.org/jira/browse/CALCITE-6815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17934025#comment-17934025
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Julian Hyde commented on CALCITE-6815:
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[~xuzifu666], Thanks for updating the description. Can you add an example query
and show what it returns? If the type is 'binary array string', does that mean
that the result type is a string or an array?
> Support bin function for Spark and Hive Library
> -----------------------------------------------
>
> Key: CALCITE-6815
> URL: https://issues.apache.org/jira/browse/CALCITE-6815
> Project: Calcite
> Issue Type: Improvement
> Reporter: Yu Xu
> Assignee: Yu Xu
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.39.0
>
>
> Currently calcite not support bin functions for Hive and Spark Library, need
> to support it.
> related Hive links:
> [https://hive.apache.org/docs/latest/hive-udfs_282102277/#mathematical-functions]
> Spark：[https://spark.apache.org/docs/latest/api/sql/index.html#bin]
> usage: select bin(long type)
> return binary array string.
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