Discussions

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  🙏

  Writing to a vortex stream

  ak-gupta asked Feb 12, 2026 in Q&A · Unanswered

  

  

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  💡

  Improve random access benchmarks to have large nested structures

  joseph-isaacs started Feb 3, 2026 in Feature Requests · Closed

  

  

  

  

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  Scan with projected array directly on the GPU

  joseph-isaacs started Jan 26, 2026 in Feature Requests · Closed

  

  

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  Be more Rusty

  gatesn started Dec 18, 2025 in Feature Requests · Closed

  

  

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  Add a multifile scan operator

  joseph-isaacs started Jun 10, 2025 in Feature Requests · Closed

  

  

  

  

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  🙌

  [Article] What Category Theory Teaches Us About DataFrames

  infogulch started Apr 7, 2026 in Show and tell · Closed

  

  

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  Sometimes we should avoid using bitpacked encoding

  doki23 started Dec 12, 2024 in Feature Requests · Closed

  

  

  

  

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  support both filter + limit in ScanBuilder

  haohuaijin started Apr 20, 2026 in Feature Requests

  

  

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  Merging multiple vortex files together and resumable streams

  asubiotto asked Sep 5, 2025 in Q&A · Answered

  

  

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  Lambda/var expression to impl HoF

  joseph-isaacs started Apr 8, 2026 in Feature Requests

  

  

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  Introduce writeBatchFfi in Java JNI to avoid IPC serialization overhead

  JingsongLi started Mar 30, 2026 in Feature Requests

  

  

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  Add support for deletion vector in cpp api

  wangmj17 started Mar 25, 2026 in Feature Requests

  

  

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  vortex-arrow refactor

  asubiotto started Mar 3, 2026 in Feature Requests

  

  

  

  

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  how to build the cpp example?

  l1t1 asked Mar 21, 2026 in Q&A · Unanswered

  

  

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  REE to support more types

  blaginin started Mar 20, 2026 in Feature Requests

  

  

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  Sub-Segment Range Read for FlatLayout

  jiaqizho started Mar 17, 2026 in Feature Requests

  

  

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  Should we add a series of bluk column decompress benchmarks

  joseph-isaacs started Mar 19, 2026 in Feature Requests

  

  

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  how to run vortex with datafusion in python?

  l1t1 asked Mar 19, 2026 in Q&A · Closed · Answered

  

  

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  Random sampling at the scan layer

  thorfour started Mar 16, 2026 in Feature Requests

  

  

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  FixedSizeList to use ListView

  gatesn started Mar 16, 2026 in Feature Requests

  

  

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  🐛

  StructArray field names should be unique

  connortsui20 asked Jan 16, 2026 in Issue Triage · Closed · Unanswered

  

  

  

  

  6
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  Efficiency Heuristics

  gatesn started Feb 20, 2026 in Feature Requests

  

  

  

  

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  Library for SME vector operations

  robert3005 started Mar 10, 2026 in Feature Requests

  

  

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  Add more metrics to DataSourceExec for vortex format in datafusion

  haohuaijin started Jan 5, 2026 in Feature Requests

  

  

  

  

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  ClickHouse native format integration (vortex-clickhouse crate)

  fastio started Feb 11, 2026 in Feature Requests

  

  

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