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Datafusion scan fails on dictionary column #1194

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wjones127 opened this issue Mar 1, 2023 · 2 comments
Closed

Datafusion scan fails on dictionary column #1194

wjones127 opened this issue Mar 1, 2023 · 2 comments
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binding/rust Issues for the Rust crate bug Something isn't working

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@wjones127
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Environment

Delta-rs version:

Binding:

Environment:

  • Cloud provider:
  • OS:
  • Other:

Bug

What happened:

Reported in #1187 (comment)

scanning delta-0.8.0-partitioned results in:

External(Execution("Failed to map column projection for field year. Incompatible data types Dictionary(UInt16, Utf8) and Utf8"))

What you expected to happen:

How to reproduce it:

More details:
@wjones127 wjones127 added the bug Something isn't working label Mar 1, 2023
@wjones127 wjones127 mentioned this issue Mar 1, 2023
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@wjones127 wjones127 added the binding/rust Issues for the Rust crate label Mar 1, 2023
@rtyler
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rtyler commented May 2, 2023

@wjones127 does this still fail after the recent upgrades to datafusion and arrow?

@ion-elgreco
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Closing it as stale, and I believe this is resolved

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@rtyler @wjones127 @ion-elgreco