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PrimitiveArray<T>.Values typically fails with ArgumentOutOfRangeException

Status: Open.

Bug

#410In apache/arrow-dotnet;

· twest822 opened on Aug 12, 2026

IPC ArrowFileWriter can produce entirely zero-filled encapsulated messages

Status: Open.

Bug

#409In apache/arrow-dotnet;

· bparks13 opened on Aug 12, 2026

Variant shredding has no array-level entry points: every consumer re-writes the same VariantArray loops

Status: Open.

#399In apache/arrow-dotnet;

· CurtHagenlocher opened on Jul 31, 2026

Variant shredding cannot express a SQL-null row: the shred pipeline has no validity

Status: Open.

#398In apache/arrow-dotnet;

· CurtHagenlocher opened on Jul 31, 2026

ArrowBuffer spans do not keep native memory alive: NativeMemoryManager's finalizer can free a buffer while a Span over it is in use

Status: Open.

#397In apache/arrow-dotnet;

· CurtHagenlocher opened on Jul 27, 2026

Enhance TimeStampArray to support IANA/Olson TZ strings

Status: Open.

Feature

#378In apache/arrow-dotnet;

· CurtHagenlocher opened on Jun 22, 2026

Add compute kernels (Sum/Min/Max/Mean) using System.Numerics.Tensors (TensorPrimitives) and Tensor<T> support

Status: Open.

Feature

#375In apache/arrow-dotnet;

· luisquintanilla opened on Jun 19, 2026

BitUtility.cs performance enhancement

Status: Open.

Feature

#361In apache/arrow-dotnet;

· CurtHagenlocher opened on May 19, 2026

Add support System.Buffers.IBufferWriter<T>

Status: Open.

Feature

#341In apache/arrow-dotnet;

· kronic opened on Apr 28, 2026

Support IPC Message custom_metadata in ArrowStreamWriter and ArrowStreamReader Body

Status: Open.

Feature

#282In apache/arrow-dotnet;

· cmettler opened on Mar 11, 2026

Consider shipping a managed allocator

Status: Open.

Feature

#267In apache/arrow-dotnet;

· CurtHagenlocher opened on Feb 19, 2026

Consider batching calls to GC.AddMemoryPressure

Status: Open.

Feature

#261In apache/arrow-dotnet;

· CurtHagenlocher opened on Feb 15, 2026