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https://issues.apache.org/jira/browse/IOTDB-3313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Yurong Su reassigned IOTDB-3313:
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Assignee: Xi Zhang (was: Hang Zhang)
> UDF Optimization: Reduce boxing/unboxing overhead in UDF InputLayer /
> OutputLayer
> ---------------------------------------------------------------------------------
>
> Key: IOTDB-3313
> URL: https://issues.apache.org/jira/browse/IOTDB-3313
> Project: Apache IoTDB
> Issue Type: Task
> Components: Core/Query
> Reporter: Steve Yurong Su
> Assignee: Xi Zhang
> Priority: Major
>
> 可能的实现路径：
> # 定义 UDF 新的接口类 UDTFMap
> # 为含有 UDTFMap 接口类的 UDF 查询做专门的优化（去掉 UDF 的输入、输出层）
>
> Possible implementation path:
> 1. Define the new interface of UDF: UDTFMAP
> 2. Make special optimization for UDF queries with UDTFMAP interface classes
> (remove the input and output layer of UDF)
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