Uses of Interface
org.apache.calcite.linq4j.Grouping

Packages that use Grouping

Package	Description
org.apache.calcite.linq4j	Language-integrated query for Java (linq4j) main package.

Uses of Grouping in org.apache.calcite.linq4j

Classes in org.apache.calcite.linq4j that implement Grouping

Modifier and Type	Class	Description
(package private) class	GroupingImpl<K,V>	Implementation of Grouping.

Methods in org.apache.calcite.linq4j that return types with arguments of type Grouping

Modifier and Type	Method	Description
Enumerator<Grouping<K,V>>	LookupImpl.enumerator()
<TKey> Enumerable<Grouping<TKey,T>>	DefaultEnumerable.groupBy(Function1<T,TKey> keySelector)
<TKey> Enumerable<Grouping<TKey,T>>	DefaultEnumerable.groupBy(Function1<T,TKey> keySelector, EqualityComparer<TKey> comparer)
<TKey,TElement> Enumerable<Grouping<TKey,TElement>>	DefaultEnumerable.groupBy(Function1<T,TKey> keySelector, Function1<T,TElement> elementSelector)
<TKey,TElement> Enumerable<Grouping<TKey,TElement>>	DefaultEnumerable.groupBy(Function1<T,TKey> keySelector, Function1<T,TElement> elementSelector, EqualityComparer<TKey> comparer)
<TKey> Queryable<Grouping<TKey,T>>	DefaultQueryable.groupBy(FunctionExpression<Function1<T,TKey>> keySelector)
<TKey> Queryable<Grouping<TKey,T>>	DefaultQueryable.groupBy(FunctionExpression<Function1<T,TKey>> keySelector, EqualityComparer<TKey> comparer)
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	DefaultQueryable.groupBy(FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector)
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	DefaultQueryable.groupBy(FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector, EqualityComparer<TKey> comparer)
static <TSource,TKey> Enumerable<Grouping<TKey,TSource>>	EnumerableDefaults.groupBy(Enumerable<TSource> enumerable, Function1<TSource,TKey> keySelector)	Groups the elements of a sequence according to a specified key selector function.
static <TSource,TKey> Enumerable<Grouping<TKey,TSource>>	EnumerableDefaults.groupBy(Enumerable<TSource> enumerable, Function1<TSource,TKey> keySelector, EqualityComparer<TKey> comparer)	Groups the elements of a sequence according to a specified key selector function and compares the keys by using a specified comparer.
static <TSource,TKey,TElement> Enumerable<Grouping<TKey,TElement>>	EnumerableDefaults.groupBy(Enumerable<TSource> enumerable, Function1<TSource,TKey> keySelector, Function1<TSource,TElement> elementSelector)	Groups the elements of a sequence according to a specified key selector function and projects the elements for each group by using a specified function.
static <TSource,TKey,TElement> Enumerable<Grouping<TKey,TElement>>	EnumerableDefaults.groupBy(Enumerable<TSource> enumerable, Function1<TSource,TKey> keySelector, Function1<TSource,TElement> elementSelector, EqualityComparer<TKey> comparer)	Groups the elements of a sequence according to a key selector function.
<TKey> Queryable<Grouping<TKey,T>>	EnumerableQueryable.groupBy(FunctionExpression<Function1<T,TKey>> keySelector)
<TKey> Queryable<Grouping<TKey,T>>	EnumerableQueryable.groupBy(FunctionExpression<Function1<T,TKey>> keySelector, EqualityComparer<TKey> comparer)
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	EnumerableQueryable.groupBy(FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector)
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	EnumerableQueryable.groupBy(FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector, EqualityComparer<TKey> comparer)
<TKey> Enumerable<Grouping<TKey,TSource>>	ExtendedEnumerable.groupBy(Function1<TSource,TKey> keySelector)	Groups the elements of a sequence according to a specified key selector function.
<TKey> Enumerable<Grouping<TKey,TSource>>	ExtendedEnumerable.groupBy(Function1<TSource,TKey> keySelector, EqualityComparer<TKey> comparer)	Groups the elements of a sequence according to a specified key selector function and compares the keys by using a specified comparer.
<TKey,TElement> Enumerable<Grouping<TKey,TElement>>	ExtendedEnumerable.groupBy(Function1<TSource,TKey> keySelector, Function1<TSource,TElement> elementSelector)	Groups the elements of a sequence according to a specified key selector function and projects the elements for each group by using a specified function.
<TKey,TElement> Enumerable<Grouping<TKey,TElement>>	ExtendedEnumerable.groupBy(Function1<TSource,TKey> keySelector, Function1<TSource,TElement> elementSelector, EqualityComparer<TKey> comparer)	Groups the elements of a sequence according to a key selector function.
<TKey> Queryable<Grouping<TKey,TSource>>	ExtendedQueryable.groupBy(FunctionExpression<Function1<TSource,TKey>> keySelector)	Groups the elements of a sequence according to a specified key selector function.
<TKey> Queryable<Grouping<TKey,TSource>>	ExtendedQueryable.groupBy(FunctionExpression<Function1<TSource,TKey>> keySelector, EqualityComparer<TKey> comparer)	Groups the elements of a sequence according to a specified key selector function and compares the keys by using a specified comparer.
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	ExtendedQueryable.groupBy(FunctionExpression<Function1<TSource,TKey>> keySelector, FunctionExpression<Function1<TSource,TElement>> elementSelector)	Groups the elements of a sequence according to a specified key selector function and projects the elements for each group by using a specified function.
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	ExtendedQueryable.groupBy(FunctionExpression<Function1<TSource,TKey>> keySelector, FunctionExpression<Function1<TSource,TElement>> elementSelector, EqualityComparer<TKey> comparer)	Groups the elements of a sequence and projects the elements for each group by using a specified function.
static <T,TKey> Queryable<Grouping<TKey,T>>	QueryableDefaults.groupBy(Queryable<T> queryable, FunctionExpression<Function1<T,TKey>> keySelector)	Groups the elements of a sequence according to a specified key selector function.
static <T,TKey> Queryable<Grouping<TKey,T>>	QueryableDefaults.groupBy(Queryable<T> queryable, FunctionExpression<Function1<T,TKey>> keySelector, EqualityComparer comparer)	Groups the elements of a sequence according to a specified key selector function and compares the keys by using a specified comparer.
static <T,TKey,TElement> Queryable<Grouping<TKey,TElement>>	QueryableDefaults.groupBy(Queryable<T> queryable, FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector)	Groups the elements of a sequence according to a specified key selector function and projects the elements for each group by using a specified function.
static <T,TKey,TElement> Queryable<Grouping<TKey,TElement>>	QueryableDefaults.groupBy(Queryable<T> queryable, FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector, EqualityComparer comparer)	Groups the elements of a sequence and projects the elements for each group by using a specified function.
<TKey> Queryable<Grouping<TKey,T>>	QueryableFactory.groupBy(Queryable<T> source, FunctionExpression<Function1<T,TKey>> keySelector)	Groups the elements of a sequence according to a specified key selector function.
<TKey> Queryable<Grouping<TKey,T>>	QueryableFactory.groupBy(Queryable<T> source, FunctionExpression<Function1<T,TKey>> keySelector, EqualityComparer<TKey> comparer)	Groups the elements of a sequence according to a specified key selector function and compares the keys by using a specified comparer.
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	QueryableFactory.groupBy(Queryable<T> source, FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector)	Groups the elements of a sequence according to a specified key selector function and projects the elements for each group by using a specified function.
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	QueryableFactory.groupBy(Queryable<T> source, FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector, EqualityComparer<TKey> comparer)	Groups the elements of a sequence and projects the elements for each group by using a specified function.
<TKey> Queryable<Grouping<TKey,T>>	QueryableRecorder.groupBy(Queryable<T> source, FunctionExpression<Function1<T,TKey>> keySelector)
<TKey> Queryable<Grouping<TKey,T>>	QueryableRecorder.groupBy(Queryable<T> source, FunctionExpression<Function1<T,TKey>> keySelector, EqualityComparer<TKey> comparer)
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	QueryableRecorder.groupBy(Queryable<T> source, FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector)
<TKey,TElement> Queryable<Grouping<TKey,TElement>>	QueryableRecorder.groupBy(Queryable<T> source, FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function1<T,TElement>> elementSelector, EqualityComparer<TKey> comparer)
static <T,TKey,TResult> Queryable<Grouping<TKey,TResult>>	QueryableDefaults.groupByK(Queryable<T> queryable, FunctionExpression<Function1<T,TKey>> keySelector, FunctionExpression<Function2<TKey,Enumerable<T>,TResult>> elementSelector)	Groups the elements of a sequence according to a specified key selector function and creates a result value from each group and its key.