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[Spark][3.2] Fall back to zordering when clustering on a single column#3121

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tdas merged 1 commit intodelta-io:branch-3.2from
zedtang:cluster-by-1-col-3.2
May 20, 2024
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[Spark][3.2] Fall back to zordering when clustering on a single column#3121
tdas merged 1 commit intodelta-io:branch-3.2from
zedtang:cluster-by-1-col-3.2

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@zedtang zedtang commented May 20, 2024

Which Delta project/connector is this regarding?

  • Spark
  • Standalone
  • Flink
  • Kernel
  • Other (fill in here)

Description

Fall back to zorder when clustering on a single column, because hilbert clustering doesn't support 1 column.

Resolves #3087

How was this patch tested?

New unit test.

Does this PR introduce any user-facing changes?

No

…lta-io#3109)

## Description
Fall back to zorder when clustering on a single column, because hilbert
clustering doesn't support 1 column.

Resolves delta-io#3087 

## How was this patch tested?
New unit test.
@zedtang zedtang self-assigned this May 20, 2024
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thank you for backporting

@tdas tdas merged commit 9a349e4 into delta-io:branch-3.2 May 20, 2024
@zedtang zedtang deleted the cluster-by-1-col-3.2 branch May 20, 2024 21:55
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2 participants