| Package | Description |
|---|---|
| com.landawn.abacus | |
| com.landawn.abacus.util |
| Modifier and Type | Method and Description |
|---|---|
<E extends Exception> |
DataSet.addColumn(int columnIndex,
String newColumnName,
Collection<String> fromColumnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> func)
Generate the new column values from the specified columns by the specified
Function. |
<E extends Exception> |
DataSet.addColumn(String newColumnName,
Collection<String> fromColumnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> func)
Generate the new column values from the specified columns by the specified
Function. |
<E extends Exception> |
DataSet.combineColumns(Collection<String> columnNames,
String newColumnName,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> combineFunc) |
<E extends Exception,E2 extends Exception> |
DataSet.combineColumns(Throwables.Predicate<String,E> columnNameFilter,
String newColumnName,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E2> combineFunc) |
<E extends Exception> |
DataSet.distinctBy(Collection<String> columnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> keyMapper)
Returns a new
DataSet with the rows de-duplicated by the values in the specified columns from the specified fromRowIndex to toRowIndex. |
<E extends Exception> |
DataSet.filter(Collection<String> columnNames,
int fromRowIndex,
int toRowIndex,
Throwables.Predicate<? super NoCachingNoUpdating.DisposableObjArray,E> filter) |
<E extends Exception> |
DataSet.filter(Collection<String> columnNames,
int fromRowIndex,
int toRowIndex,
Throwables.Predicate<? super NoCachingNoUpdating.DisposableObjArray,E> filter,
int max) |
<E extends Exception> |
DataSet.filter(Collection<String> columnNames,
Throwables.Predicate<? super NoCachingNoUpdating.DisposableObjArray,E> filter) |
<E extends Exception> |
DataSet.filter(Collection<String> columnNames,
Throwables.Predicate<? super NoCachingNoUpdating.DisposableObjArray,E> filter,
int max) |
<E extends Exception> |
DataSet.filter(int fromRowIndex,
int toRowIndex,
Throwables.Predicate<? super NoCachingNoUpdating.DisposableObjArray,E> filter) |
<E extends Exception> |
DataSet.filter(int fromRowIndex,
int toRowIndex,
Throwables.Predicate<? super NoCachingNoUpdating.DisposableObjArray,E> filter,
int max) |
<E extends Exception> |
DataSet.filter(Throwables.Predicate<? super NoCachingNoUpdating.DisposableObjArray,E> filter) |
<E extends Exception> |
DataSet.filter(Throwables.Predicate<? super NoCachingNoUpdating.DisposableObjArray,E> filter,
int max) |
<E extends Exception> |
DataSet.flatMap(Collection<String> fromColumnNames,
Throwables.Function<NoCachingNoUpdating.DisposableObjArray,? extends Collection<?>,E> func,
String newColumnName,
Collection<String> copyingColumnNames) |
<E extends Exception> |
DataSet.forEach(Collection<String> columnNames,
int fromRowIndex,
int toRowIndex,
Throwables.Consumer<? super NoCachingNoUpdating.DisposableObjArray,E> action)
Performs the given action for each row of the
DataSet
until all rows have been processed or the action throws an
exception. |
<E extends Exception> |
DataSet.forEach(Collection<String> columnNames,
Throwables.Consumer<? super NoCachingNoUpdating.DisposableObjArray,E> action)
Performs the given action for each row of the
DataSet
until all rows have been processed or the action throws an
exception. |
<E extends Exception> |
DataSet.forEach(int fromRowIndex,
int toRowIndex,
Throwables.Consumer<? super NoCachingNoUpdating.DisposableObjArray,E> action)
Performs the given action for each row of the
DataSet
until all rows have been processed or the action throws an
exception. |
<E extends Exception> |
DataSet.forEach(Throwables.Consumer<? super NoCachingNoUpdating.DisposableObjArray,E> action)
Performs the given action for each row of the
DataSet
until all rows have been processed or the action throws an
exception. |
<U,E extends Exception> |
DataSet.groupBy(Collection<String> columnNames,
String aggregateResultColumnName,
Collection<String> aggregateOnColumnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,U,E> rowMapper,
Collector<? super U,?,?> collector) |
<E extends Exception> |
DataSet.groupBy(Collection<String> columnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> keyMapper) |
<E extends Exception> |
DataSet.groupBy(Collection<String> columnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> keyMapper,
String aggregateResultColumnName,
Collection<String> aggregateOnColumnNames,
Class<?> rowClass) |
<E extends Exception> |
DataSet.groupBy(Collection<String> columnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> keyMapper,
String aggregateResultColumnName,
Collection<String> aggregateOnColumnNames,
Collector<? super Object[],?,?> collector) |
<U,E extends Exception,E2 extends Exception> |
DataSet.groupBy(Collection<String> columnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> keyMapper,
String aggregateResultColumnName,
Collection<String> aggregateOnColumnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,U,E2> rowMapper,
Collector<? super U,?,?> collector) |
<U,E extends Exception,E2 extends Exception> |
DataSet.groupBy(Collection<String> columnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> keyMapper,
String aggregateResultColumnName,
Collection<String> aggregateOnColumnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,U,E2> rowMapper,
Collector<? super U,?,?> collector) |
<T,E extends Exception> |
DataSet.groupBy(Collection<String> columnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,?,E> keyMapper,
String aggregateResultColumnName,
String aggregateOnColumnName,
Collector<T,?,?> collector) |
<U,E extends Exception> |
DataSet.groupBy(String columnName,
String aggregateResultColumnName,
Collection<String> aggregateOnColumnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,U,E> rowMapper,
Collector<? super U,?,?> collector) |
<K,U,E extends Exception,E2 extends Exception> |
DataSet.groupBy(String columnName,
Throwables.Function<K,?,E> keyMapper,
String aggregateResultColumnName,
Collection<String> aggregateOnColumnNames,
Throwables.Function<? super NoCachingNoUpdating.DisposableObjArray,U,E2> rowMapper,
Collector<? super U,?,?> collector) |
<E extends Exception> |
DataSet.map(Collection<String> fromColumnNames,
Throwables.Function<NoCachingNoUpdating.DisposableObjArray,?,E> func,
String newColumnName,
Collection<String> copyingColumnNames) |
void |
DataSet.sortBy(Collection<String> columnNames,
Function<? super NoCachingNoUpdating.DisposableObjArray,? extends Comparable> keyMapper) |
DataSet |
DataSet.topBy(Collection<String> columnNames,
int n,
Function<? super NoCachingNoUpdating.DisposableObjArray,? extends Comparable> keyMapper) |
| Modifier and Type | Method and Description |
|---|---|
static NoCachingNoUpdating.DisposableObjArray |
NoCachingNoUpdating.DisposableObjArray.wrap(Object[] a) |
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