| Package | Description |
|---|---|
| de.unknownreality.dataframe.group | |
| de.unknownreality.dataframe.join |
| Modifier and Type | Method and Description |
|---|---|
DataGroup |
DataGrouping.findByGroupValues(Comparable... values)
Finds and returns a data group based on its group values
|
DataGroup |
DataGrouping.findFirst(FilterPredicate predicate)
Returns the first found data group from this data grouping matching an input predicate.
|
DataGroup |
DataGrouping.findFirst(String colName,
Comparable value)
Returns the first found data group from this grouping where a specified group value equals
an input value.
|
| Modifier and Type | Method and Description |
|---|---|
Iterator<DataGroup> |
DataGrouping.iterator()
Returns an iterator over the data groups in this grouping.
|
| Modifier and Type | Method and Description |
|---|---|
int |
GroupValueComparator.compare(DataGroup r1,
DataGroup r2)
compares two data groups using the specified sort columns.
|
| Modifier and Type | Method and Description |
|---|---|
DataGrouping |
DataGrouping.sort(Comparator<DataGroup> comp)
Sorts the data groups using a custom comparator.
|
| Constructor and Description |
|---|
DataGrouping(Collection<DataGroup> groups,
String... groupColumns)
Creates a data grouping based on a collections of
data groups and the corresponding group columns |
| Modifier and Type | Method and Description |
|---|---|
void |
AbstractJoin.appendGroupJoinedRows(DataGroup group,
DataFrame dfA,
DataFrame dfB,
DataRow rowA,
JoinInfo joinInfo,
DataFrameHeader joinHeader,
List<DataRow> joinedRows)
Appends the joined rows resulting from a row from one data frame and a data group from the other data frame
|
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