[ https://issues.apache.org/jira/browse/SPARK-19751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan resolved SPARK-19751. --------------------------------- Resolution: Fixed Fix Version/s: 2.2.0 Issue resolved by pull request 17188 [https://github.com/apache/spark/pull/17188] > Create Data frame API fails with a self referencing bean > -------------------------------------------------------- > > Key: SPARK-19751 > URL: https://issues.apache.org/jira/browse/SPARK-19751 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.1.0 > Reporter: Avinash Venkateshaiah > Priority: Minor > Fix For: 2.2.0 > > > createDataset API throws a stack overflow exception when we try creating a > Dataset using a bean encoder. The bean is self referencing > BEAN: > public class HierObj implements Serializable { > String name; > List<HierObj> children; > public String getName() { > return name; > } > public void setName(String name) { > this.name = name; > } > public List<HierObj> getChildren() { > return children; > } > public void setChildren(List<HierObj> children) { > this.children = children; > } > } > // create an object > HierObj hierObj = new HierObj(); > hierObj.setName("parent"); > List children = new ArrayList(); > HierObj child1 = new HierObj(); > child1.setName("child1"); > HierObj child2 = new HierObj(); > child2.setName("child2"); > children.add(child1); > children.add(child2); > hierObj.setChildren(children); > // create a dataset > Dataset ds = sparkSession().createDataset(Arrays.asList(hierObj), > Encoders.bean(HierObj.class)); -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org