[SPARK-8769] toLocalIterator should mention it results in many jobs

• Type: Documentation
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 1.4.1, 1.5.0
• Component/s: Documentation
• Target Version/s: 1.4.1, 1.5.0
• Assignee: Holden Karau
• Reporter: Holden Karau
• Created: 01/Jul/15 21:51
• Updated: 02/Jul/15 18:37
• Resolved: 02/Jul/15 06:05

Description

toLocalIterator on RDDs should mention that it results in mutliple jobs, and that to avoid re-computing, if the input was the result of a wide-transformation, the input should be cached.

Issue Links

• links to: [Github] Pull Request #7171 (holdenk)