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refactor(jdbc): harden session/presign error handling#395

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youngsofun merged 1 commit intodatabendlabs:mainfrom
youngsofun:feat/arrow
Apr 29, 2026
Merged

refactor(jdbc): harden session/presign error handling#395
youngsofun merged 1 commit intodatabendlabs:mainfrom
youngsofun:feat/arrow

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  • rename remaining DatabendClientV1-era symbols and use internal PresignClient
  • introduce dedicated presign, stage upload, and streaming load exceptions
  • preserve HTTP retry causes and handle malformed login/query/heartbeat responses
  • fix tuple/bitmap JDBC metadata mapping
  • add unit and integration coverage for retries, presign flows, lifecycle, metadata, and type mappings

@youngsofun youngsofun force-pushed the feat/arrow branch 3 times, most recently from f9110a6 to b3d787e Compare April 29, 2026 11:07
… coverage

  - rename remaining DatabendClientV1-era symbols and use internal PresignClient
  - introduce dedicated presign, stage upload, and streaming load exceptions
  - preserve HTTP retry causes and handle malformed login/query/heartbeat responses
  - fix tuple/bitmap JDBC metadata mapping
  - add unit and integration coverage for retries, presign flows, lifecycle, metadata, and type mappings
@youngsofun youngsofun merged commit f0f15c6 into databendlabs:main Apr 29, 2026
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