本文整理了Java中org.apache.spark.sql.functions.min()
方法的一些代码示例,展示了functions.min()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。functions.min()
方法的具体详情如下:
包路径:org.apache.spark.sql.functions
类名称:functions
方法名:min
暂无
代码示例来源:origin: org.datavec/datavec-spark_2.11
/**
* MIn for a column
*
* @param dataFrame the dataframe to
* get the column from
* @param columnName the name of the column to get the min for
* @return the column that represents the min
*/
public static Column min(DataRowsFacade dataFrame, String columnName) {
return dataFrame.get().groupBy(columnName).agg(functions.min(columnName)).col(columnName);
}
代码示例来源:origin: org.datavec/datavec-spark
/**
* MIn for a column
*
* @param dataFrame the dataframe to
* get the column from
* @param columnName the name of the column to get the min for
* @return the column that represents the min
*/
public static Column min(DataRowsFacade dataFrame, String columnName) {
return dataFrame.get().groupBy(columnName).agg(functions.min(columnName)).col(columnName);
}
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