| Package | Description |
|---|---|
| de.unknownreality.dataframe.join | |
| de.unknownreality.dataframe.join.impl |
| Modifier and Type | Method and Description |
|---|---|
JoinInfo |
JoinedDataFrame.getJoinInfo()
Returns the information about the joined columns
|
| Constructor and Description |
|---|
JoinedDataFrame(JoinInfo info) |
| Modifier and Type | Method and Description |
|---|---|
static JoinInfo |
JoinOperationUtil.createJoinInfo(DataFrame dfA,
DataFrame dfB,
JoinColumn[] joinColumns,
String suffixA,
String suffixB)
Fills a join header with the header information of two data frames.
|
| Modifier and Type | Method and Description |
|---|---|
static JoinedDataFrame |
DirectionJoinUtil.createDirectionJoin(DataFrame dfA,
DataFrame dfB,
JoinInfo joinInfo,
JoinColumn[] joinColumns)
Creates a direction (left or right) join
|
static int[] |
JoinOperationUtil.getJoinIndices(DataFrame dataFrame,
JoinInfo joinInfo) |
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