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• OverFunction.java

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io.github.shanqiang.function.OverFunction Maven / Gradle / Ivy

package io.github.shanqiang.function;

import io.github.shanqiang.table.Row;

import java.util.List;

public interface OverFunction {
    //可以一次计算多个over列出来，比如count,max,avg,rank四列一次计算出来
    Comparable[] agg(List partitionByColumns, List rows);
}