| Interface | Description |
|---|---|
| Grouper<KeyType> |
Groupers aggregate metrics from rows that they typically get from a ColumnSelectorFactory, under
grouping keys that some outside driver is passing in.
|
| Grouper.KeyComparator | |
| Grouper.KeySerde<T> |
Possibly-stateful object responsible for serde and comparison of keys.
|
| Grouper.KeySerdeFactory<T> |
| Class | Description |
|---|---|
| BufferGrouper<KeyType> |
Grouper based around a hash table and companion array in a single ByteBuffer.
|
| CloseableGrouperIterator<KeyType,T> | |
| ConcurrentGrouper<KeyType> |
Grouper based around a set of underlying
SpillingGrouper instances. |
| GroupByBinaryFnV2 | |
| GroupByMergingQueryRunnerV2 | |
| GroupByQueryEngineV2 | |
| GroupByRowProcessor | |
| Grouper.Entry<T> | |
| Groupers | |
| LimitedTemporaryStorage |
An area for limited temporary storage on disk.
|
| RowBasedGrouperHelper | |
| SpillingGrouper<KeyType> |
Grouper based around a single underlying
BufferGrouper. |
| Exception | Description |
|---|---|
| TemporaryStorageFullException |
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