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https://issues.apache.org/jira/browse/CALCITE-6815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17925485#comment-17925485
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Yu Xu commented on CALCITE-6815:
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Hi，[~julianhyde] this is a function for spark and hive.
Hive：
[https://hive.apache.org/docs/latest/hive-udfs_282102277/#mathematical-functions]
（can query bin）
Spark：[https://spark.apache.org/docs/latest/api/sql/index.html#bin]
usage： select bin(long) return binary array string.
> 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
> 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.htm]
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