~/talk

Hyperrest: A new Apache Arrow API For High Performance Data...

Talkat PyData Austin 2019 · 2019-12-07..12-08· [databases]
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Hyperrest is an Arrow-based API implemented in Dremio that replaces row‑centric ODBC transfer with Arrow Flight style columnar transfer so Pandas avoids copies. Benchmarks show ODBC 31s, turboODBC 17s, and Flight 11s for the same JSON scan and fetch. The demo uses Pandas, pyarrow and Dremio, demonstrates that schema negotiation lets clients read buffers directly with no serialization, and the new API materially reduces transfer and conversion overhead.

AI-written summary · about

  1. 0:00Hyperrest and data pipelines
  2. 4:58Control messages in data mesh
  3. 9:14Data transfer and serialization
  4. 16:48Apache Arrow as unified format
  5. 24:42Columnar data layout benefits
  6. 31:04Arrow Flight adoption in systems
  7. 36:53Q&A
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