[SPARK-9243] Update crosstab doc for pairs that have no occurrences

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.5.0
• Component/s: Documentation, PySpark, SparkR, SQL
• Target Version/s: 1.5.0
• Assignee: Xiangrui Meng
• Reporter: Xiangrui Meng
• Created: 22/Jul/15 05:01
• Updated: 23/Jul/15 17:32
• Resolved: 23/Jul/15 17:32

Description

The crosstab value for pairs that have no occurrences was changed from null to 0 in SPARK-7982. We should update the doc in Scala, Python, and SparkR.

Issue Links

• depends upon: SPARK-8364 Add crosstab to SparkR DataFrames
• links to: [Github] Pull Request #7608 (mengxr)