| AbstractBufferHashGrouper<KeyType> |
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| AggregateResult |
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| BufferArrayGrouper |
A buffer grouper for array-based aggregation.
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| BufferHashGrouper<KeyType> |
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| ByteBufferHashTable |
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| ByteBufferIntList |
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| ByteBufferMinMaxOffsetHeap |
ByteBuffer-based implementation of the min-max heap developed by Atkinson, et al.
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| CloseableGrouperIterator<KeyType,T> |
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| ConcurrentGrouper<KeyType> |
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| DictionaryBuilding |
Utilities for parts of the groupBy engine that need to build dictionaries.
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| GroupByBinaryFnV2 |
Class that knows how to merge aggregator data from two groupBy ResultRow objects that have the same time
and dimensions. |
| GroupByMergingQueryRunnerV2 |
Class that knows how to merge a collection of groupBy QueryRunner objects, called queryables,
using a buffer provided by mergeBufferPool and a parallel executor provided by exec. |
| GroupByQueryEngineV2 |
Class that knows how to process a groupBy query on a single StorageAdapter. |
| GroupByQueryEngineV2.GroupByEngineIterator<KeyType> |
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| GroupByQueryEngineV2.HashAggregateIterator |
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| GroupByRowProcessor |
Utility class that knows how to do higher-level groupBys: i.e.
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| GrouperBufferComparatorUtils |
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| Groupers |
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| HashVectorGrouper |
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| IntKey |
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| LimitedBufferHashGrouper<KeyType> |
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| LimitedBufferHashGrouper.BufferGrouperOffsetHeapIndexUpdater |
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| LimitedTemporaryStorage |
An area for limited temporary storage on disk.
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| ParallelCombiner<KeyType> |
ParallelCombiner builds a combining tree which asynchronously aggregates input entries.
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| ReusableEntry<KeyType> |
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| RowBasedGrouperHelper |
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| RowBasedGrouperHelper.RowBasedKey |
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| SpillingGrouper<KeyType> |
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| StreamingMergeSortedGrouper<KeyType> |
A streaming grouper which can aggregate sorted inputs.
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