[SPARK-6829] Support math functions in DataFrames

• Type: Sub-task
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: SQL
• Target Version/s: 1.4.0
• Sprint: Spark 1.5 doc/QA sprint
• Assignee: Burak Yavuz
• Reporter: Xiangrui Meng
• Created: 09/Apr/15 22:47
• Updated: 20/Jul/15 00:27
• Resolved: 28/Apr/15 06:10

Description

DataFrames support basic arithmetics between columns. We can generate UDFs that match Java/Scala math functions to expand DataFrames operations.

Issue Links

• blocks: SPARK-7188 Support math functions in DataFrames in Python
• is duplicated by: SPARK-3379 Implement 'POWER' for sql
• is related to: SPARK-7710 User guide and example code for math/stat functions in DataFrames
• links to: [Github] Pull Request #5616 (brkyvz)