de.unknownreality.dataframe.join

Interface JoinUtil

All Known Implementing Classes:

DefaultJoinUtil

public interface JoinUtil

Created by Alex on 12.06.2017.

Method Summary

Modifier and Type	Method and Description
JoinedDataFrame	innerJoin(DataFrame dfA, DataFrame dfB, JoinColumn... joinColumns)
JoinedDataFrame	innerJoin(DataFrame dfA, DataFrame dfB, String joinSuffixA, String joinSuffixB, JoinColumn... joinColumns)
JoinedDataFrame	leftJoin(DataFrame dfA, DataFrame dfB, JoinColumn... joinColumns)
JoinedDataFrame	leftJoin(DataFrame dfA, DataFrame dfB, String joinSuffixA, String joinSuffixB, JoinColumn... joinColumns)
JoinedDataFrame	outerJoin(DataFrame dfA, DataFrame dfB, JoinColumn... joinColumns)
JoinedDataFrame	outerJoin(DataFrame dfA, DataFrame dfB, String joinSuffixA, String joinSuffixB, JoinColumn... joinColumns)
JoinedDataFrame	rightJoin(DataFrame dfA, DataFrame dfB, JoinColumn... joinColumns)
JoinedDataFrame	rightJoin(DataFrame dfA, DataFrame dfB, String joinSuffixA, String joinSuffixB, JoinColumn... joinColumns)

Method Detail

innerJoin

JoinedDataFrame innerJoin(DataFrame dfA,
                          DataFrame dfB,
                          JoinColumn... joinColumns)

innerJoin

JoinedDataFrame innerJoin(DataFrame dfA,
                          DataFrame dfB,
                          String joinSuffixA,
                          String joinSuffixB,
                          JoinColumn... joinColumns)

outerJoin

JoinedDataFrame outerJoin(DataFrame dfA,
                          DataFrame dfB,
                          JoinColumn... joinColumns)

outerJoin

JoinedDataFrame outerJoin(DataFrame dfA,
                          DataFrame dfB,
                          String joinSuffixA,
                          String joinSuffixB,
                          JoinColumn... joinColumns)

rightJoin

JoinedDataFrame rightJoin(DataFrame dfA,
                          DataFrame dfB,
                          JoinColumn... joinColumns)

rightJoin

JoinedDataFrame rightJoin(DataFrame dfA,
                          DataFrame dfB,
                          String joinSuffixA,
                          String joinSuffixB,
                          JoinColumn... joinColumns)

leftJoin

JoinedDataFrame leftJoin(DataFrame dfA,
                         DataFrame dfB,
                         JoinColumn... joinColumns)

leftJoin

JoinedDataFrame leftJoin(DataFrame dfA,
                         DataFrame dfB,
                         String joinSuffixA,
                         String joinSuffixB,
                         JoinColumn... joinColumns)