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https://issues.apache.org/jira/browse/SPARK-41907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-41907:
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Assignee: Apache Spark
> Function `sampleby` return parity
> ---------------------------------
>
> Key: SPARK-41907
> URL: https://issues.apache.org/jira/browse/SPARK-41907
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 3.4.0
> Reporter: Sandeep Singh
> Assignee: Apache Spark
> Priority: Major
>
> {code:java}
> df = self.spark.createDataFrame([Row(a=i, b=(i % 3)) for i in range(100)])
> sampled = df.stat.sampleBy("b", fractions={0: 0.5, 1: 0.5}, seed=0)
> self.assertTrue(sampled.count() == 35){code}
> {code:java}
> Traceback (most recent call last):
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/tests/test_functions.py",
> line 202, in test_sampleby
> self.assertTrue(sampled.count() == 35)
> AssertionError: False is not true {code}
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