parisni commented on code in PR #9053:
URL: https://github.com/apache/hudi/pull/9053#discussion_r1247703419
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hudi-client/hudi-spark-client/src/main/scala/org/apache/spark/sql/hudi/execution/RangeSample.scala:
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@@ -316,6 +316,8 @@ object RangeSampleSort {
HoodieClusteringConfig.LAYOUT_OPTIMIZE_BUILD_CURVE_SAMPLE_SIZE.defaultValue.toString).toInt
val sample = new RangeSample(zOrderBounds, sampleRdd)
val rangeBounds = sample.getRangeBounds()
+ if (rangeBounds.size <= 1)
Review Comment:
yes, the test has `height` column which is complex (array). But it did't
trigger an error, a simple columns did.
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