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https://issues.apache.org/jira/browse/SPARK-14219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin resolved SPARK-14219.
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Resolution: Fixed
Assignee: Dongjoon Hyun
Fix Version/s: 2.0.0
> Fix `pickRandomVertex` not to fall into infinite loops for graphs with one
> vertex
> ---------------------------------------------------------------------------------
>
> Key: SPARK-14219
> URL: https://issues.apache.org/jira/browse/SPARK-14219
> Project: Spark
> Issue Type: Bug
> Components: GraphX
> Reporter: Dongjoon Hyun
> Assignee: Dongjoon Hyun
> Fix For: 2.0.0
>
>
> Currently, `GraphOps.pickRandomVertex()` falls into infinite loops for graphs
> having only one vertex. This issue fixes it by modifying the following
> termination-checking condition.
> {code}
> - if (selectedVertices.count > 1) {
> + if (selectedVertices.count > 0) {
> {code}
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