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NVIDIA cuDF

  • cudf
  • cudf.pandas
  • Polars GPU engine
  • libcudf
  • pylibcudf
  • Java
  • Developer Guide
  • GitHub

Section Navigation

  • API Reference
    • ai.rapids.cudf
      • Aggregation128Utils
      • AggregationOverWindow
      • ArrowColumnBuilder
      • ArrowIPCOptions
      • ArrowIPCWriterOptions
      • AssertEmptyNulls
      • AvroOptions
      • BaseDeviceMemoryBuffer
      • BinaryOp
      • BinaryOperable
      • BufferType
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      • CSVOptions
      • CSVWriterOptions
      • CaptureGroups
      • ChunkedPack
      • CloseableArray
      • ColumnFilterOptions
      • ColumnVector
      • ColumnView
      • ColumnWriterOptions
      • CompressionMetadataWriterOptions
      • CompressionType
      • ContigSplitGroupByResult
      • ContiguousTable
      • CuFile
      • CuFileBuffer
      • CuFileReadHandle
      • CuFileWriteHandle
      • Cuda
      • CudaComputeMode
      • CudaException
      • CudaFatalException
      • CudaMemInfo
      • CudaMemoryBuffer
      • Cudf
      • CudfColumnSizeOverflowException
      • CudfException
      • DType
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      • DateTimeComponent
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      • DecimalUtils
      • DefaultHostMemoryAllocator
      • DeletionVector
      • DeviceMemoryBuffer
      • DeviceMemoryBufferView
      • DictionaryByteRange
      • DistinctHashJoin
      • DuplicateKeepOption
      • Experimental
      • FilteredJoin
      • GatherMap
      • GetJsonObjectOptions
      • GroupByAggregation
      • GroupByAggregationOnColumn
      • GroupByOptions
      • GroupByScanAggregation
      • GroupByScanAggregationOnColumn
      • HashJoin
      • HashType
      • HostBufferConsumer
      • HostBufferProvider
      • HostColumnVector
      • HostColumnVectorCore
      • HostMemoryAllocator
      • HostMemoryBuffer
      • HostUDFWrapper
      • HybridScanReader
      • JCudfSerialization
      • JSONOptions
      • JoinKind
      • KeyRemapping
      • MemoryBuffer
      • MemoryCleaner
      • MixedJoinSize
      • MultiBufferDataSource
      • NaNEquality
      • NativeDepUtil
      • NativeDepsLoader
      • NullEquality
      • NullPolicy
      • NvtxColor
      • NvtxRange
      • NvtxUniqueRange
      • ORCChunkedReader
      • ORCOptions
      • ORCWriterOptions
      • OrderByArg
      • OutOfBoundsPolicy
      • PackedColumnMetadata
      • PadSide
      • ParquetChunkedReader
      • ParquetOptions
      • ParquetTableWriter
      • ParquetWriterOptions
      • PartitionedTable
      • PinnedMemoryPool
      • QuantileMethod
      • QuoteStyle
      • Range
      • ReductionAggregation
      • RegexFlag
      • RegexProgram
      • ReplacePolicy
      • ReplacePolicyWithColumn
      • Rmm
      • RmmAllocationMode
      • RmmArenaMemoryResource
      • RmmCudaAsyncMemoryResource
      • RmmCudaMemoryResource
      • RmmDeviceMemoryResource
      • RmmEventHandler
      • RmmEventHandlerResourceAdaptor
      • RmmException
      • RmmLimitingResourceAdaptor
      • RmmLoggingResourceAdaptor
      • RmmManagedMemoryResource
      • RmmPoolMemoryResource
      • RmmTrackingResourceAdaptor
      • RmmWrappingDeviceMemoryResource
      • RollingAggregation
      • RollingAggregationOnColumn
      • Scalar
      • ScanAggregation
      • ScanType
      • Schema
      • SegmentedReductionAggregation
      • StreamedTableReader
      • Table
      • TableDebug
      • TableWithMeta
      • TableWriter
      • UnaryOp
      • VariantLogicalType
      • VariantOperationResult
      • VariantOperationStatus
      • VariantUtils
      • WindowOptions
    • ai.rapids.cudf.ast
      • AstExpression
      • AstJitProgram
      • BinaryOperation
      • BinaryOperator
      • ColumnNameReference
      • ColumnReference
      • CompiledExpression
      • JitErrorPolicy
      • JitOperation
      • JitOperator
      • Literal
      • TableReference
      • UnaryOperation
      • UnaryOperator
    • ai.rapids.cudf.nvcomp
      • BatchedCompressor
      • BatchedDecompressor
      • BatchedLZ4Compressor
      • BatchedLZ4Decompressor
      • BatchedZstdCompressor
      • BatchedZstdDecompressor
      • CompressionType
      • NvcompCudaException
      • NvcompException
  • cuDF Java
  • API Reference
  • ai.rapids.cudf
  • AggregationOverWindow
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AggregationOverWindow#

public final class AggregationOverWindow#

An Aggregation instance that also holds a column number and window metadata so the aggregation can be done over a specific window.

Field Summary

windowOptions

Method Summary

equals(Object other)

getWindowOptions()

hashCode()

Protected Fields

protected final WindowOptions windowOptions#

Methods

public WindowOptions getWindowOptions()#
public int hashCode()#
public boolean equals(Object other)#

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Aggregation128Utils

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ArrowColumnBuilder

On this page
  • AggregationOverWindow
    • windowOptions
    • getWindowOptions()
    • hashCode()
    • equals()
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