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flink-udfs

当前支持的 Flink UDF

函数名称 功能描述 输入参数 输出参数
GetFieldByIndex Flink 内置函数只支持通过名称获取组合类型(Row / Struct)中的某个 Field,不支持通过索引 获取 Row, Index Object
SortAndTruncate 支持对复杂类型(Array)内部元素的排序 Array Array
Transpose 对复杂类型转置后输出 Array Array<Array>

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