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  1. Spark
  2. SPARK-14219

Fix `pickRandomVertex` not to fall into infinite loops for graphs with one vertex

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.6.2, 2.0.0
    • GraphX
    • None

    Description

      Currently, `GraphOps.pickRandomVertex()` falls into infinite loops for graphs having only one vertex. This issue fixes it by modifying the following termination-checking condition.

      -      if (selectedVertices.count > 1) {
+      if (selectedVertices.count > 0) {

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            dongjoon Dongjoon Hyun
            dongjoon Dongjoon Hyun
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              Updated:
              Resolved:

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