| Package | Description |
|---|---|
| de.unknownreality.dataframe | |
| de.unknownreality.dataframe.join |
| Modifier and Type | Method and Description |
|---|---|
JoinedDataFrame |
DataFrame.joinInner(DataFrame dataFrame,
JoinColumn... joinColumns)
Joins this data frame with another data frame using the INNER JOIN method.
|
JoinedDataFrame |
DataFrame.joinInner(DataFrame dataFrame,
String suffixA,
String suffixB,
JoinColumn... joinColumns)
Joins this data frame with another data frame using the INNER JOIN method.
|
JoinedDataFrame |
DataFrame.joinLeft(DataFrame dataFrame,
JoinColumn... joinColumns)
Joins this data frame with another data frame using the LEFT JOIN method.
|
JoinedDataFrame |
DataFrame.joinLeft(DataFrame dataFrame,
String suffixA,
String suffixB,
JoinColumn... joinColumns)
Joins this data frame with another data frame using the LEFT JOIN method.
|
JoinedDataFrame |
DataFrame.joinRight(DataFrame dataFrame,
JoinColumn... joinColumns)
Joins this data frame with another data frame using the LEFT JOIN method.
|
JoinedDataFrame |
DataFrame.joinRight(DataFrame dataFrame,
String suffixA,
String suffixB,
JoinColumn... joinColumns)
Joins this data frame with another data frame using the RIGHT JOIN method.
|
| Modifier and Type | Method and Description |
|---|---|
JoinedDataFrame |
DirectionJoin.createDirectionJoin(DataFrame dfA,
DataFrame dfB,
DataFrameHeader joinHeader,
JoinInfo joinInfo,
JoinColumn[] joinColumns)
Creates a direction (left or right) join
|
JoinInfo |
AbstractJoin.fillJoinHeader(DataFrameHeader joinHeader,
DataFrame dfA,
DataFrame dfB,
JoinColumn[] joinColumns,
String suffixA,
String suffixB)
Fills a join header with the header information of two data frames.
|
static JoinedDataFrame |
JoinUtil.innerJoin(DataFrame dfA,
DataFrame dfB,
JoinColumn... joinColumns)
Joins two data frames using the INNER JOIN method and the default header name suffixes
|
static JoinedDataFrame |
JoinUtil.innerJoin(DataFrame dfA,
DataFrame dfB,
String joinSuffixA,
String joinSuffixB,
JoinColumn... joinColumns)
Joins two data frames using the INNER JOIN method and specified suffixes for the column header names
|
JoinedDataFrame |
RightJoin.join(DataFrame dfA,
DataFrame dfB,
String joinSuffixA,
String joinSuffixB,
JoinColumn... joinColumns)
Joins two data frames using the RIGHT JOIN method
|
JoinedDataFrame |
LeftJoin.join(DataFrame dfA,
DataFrame dfB,
String joinSuffixA,
String joinSuffixB,
JoinColumn... joinColumns)
Joins two data frames using the LEFT JOIN method
|
JoinedDataFrame |
InnerJoin.join(DataFrame dfA,
DataFrame dfB,
String joinSuffixA,
String joinSuffixB,
JoinColumn... joinColumns)
Joins two data frames using the INNER JOIN method
|
abstract JoinedDataFrame |
AbstractJoin.join(DataFrame dfA,
DataFrame dfB,
String joinSuffixA,
String joinSuffixB,
JoinColumn... joinColumns) |
static JoinedDataFrame |
JoinUtil.leftJoin(DataFrame dfA,
DataFrame dfB,
JoinColumn... joinColumns)
Joins two data frames using the LEFT JOIN method and the default header name suffixes
|
static JoinedDataFrame |
JoinUtil.leftJoin(DataFrame dfA,
DataFrame dfB,
String joinSuffixA,
String joinSuffixB,
JoinColumn... joinColumns)
Joins two data frames using the LEFT JOIN method and specified suffixes for the column header names
|
static JoinedDataFrame |
JoinUtil.rightJoin(DataFrame dfA,
DataFrame dfB,
JoinColumn... joinColumns)
Joins two data frames using the RIGHT JOIN method and the default header name suffixes
|
static JoinedDataFrame |
JoinUtil.rightJoin(DataFrame dfA,
DataFrame dfB,
String joinSuffixA,
String joinSuffixB,
JoinColumn... joinColumns)
Joins two data frames using the RIGHT JOIN method and specified suffixes for the column header names
|
void |
AbstractJoin.setGroupValuesA(Comparable[] groupValues,
Row<Comparable,String> row,
JoinColumn[] joinColumns)
Fills the join values of the first data frame into an values array
|
void |
AbstractJoin.setGroupValuesB(Comparable[] groupValues,
Row<Comparable,String> row,
JoinColumn[] joinColumns)
Fills the join values of the second data frame into an values array
|
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