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feat: New generics to support Arrow-compatible backends #390

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merged 33 commits into from Sep 29, 2022
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nbenn
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@nbenn nbenn commented Jul 8, 2022

@krlmlr How do you feel about this? Happy to discuss.

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Thanks, looks good!

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krlmlr commented Jul 29, 2022

I love the name of the new generic!

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Thanks, this looks great. Apart from the inline comments, the naming choice for dbWriteStream() and dbStreamTable() seems inconsistent. Would dbWriteTableArrow() and dbReadTableArrow(), along with dbAppendTableArrow(), and dbCreateTableArrow(), be too boring?

The latter two could be descoped for now, but we should definitely add them later so that backends don't necessarily need to override dbWriteTableArrow() .

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krlmlr commented Sep 19, 2022

Did we agree to add tests to DBItest?

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krlmlr commented Sep 28, 2022

Missing in this PR, should be part of a later PR:

  • dbDataType() for Arrow types
  • dbCreateFromStream() (requires dbDataType())
  • dbAppendStream()
  • dbBind() for Arrow values

@krlmlr krlmlr changed the title Test drive arrow feat: New generics to support Arrow-compatible backends Sep 29, 2022
@krlmlr krlmlr merged commit 30deaf4 into r-dbi:main Sep 29, 2022
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krlmlr commented Sep 29, 2022

Thanks!

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2 participants