[ https://issues.apache.org/jira/browse/SPARK-21174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-21174: ------------------------------------ Assignee: Apache Spark > Validate sampling fraction in logical operator level > ---------------------------------------------------- > > Key: SPARK-21174 > URL: https://issues.apache.org/jira/browse/SPARK-21174 > Project: Spark > Issue Type: Improvement > Components: Optimizer > Affects Versions: 2.2.0 > Reporter: Gengliang Wang > Assignee: Apache Spark > Priority: Minor > > Currently the validation of sampling fraction in dataset is incomplete. > As an improvement, validate sampling ratio in logical operator level: > 1) if with replacement: ratio should be nonnegative > 2) else: ratio should be on interval [0, 1] > Also add test cases for the validation. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org