[SPARK-14541] SQL function: IFNULL, NULLIF, NVL and NVL2

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: SQL
• Target Version/s: 2.0.0
• Assignee: Reynold Xin
• Reporter: Davies Liu
• Created: 11/Apr/16 19:57
• Updated: 13/May/16 05:20
• Resolved: 13/May/16 05:20

Description

It will be great to have these SQL functions:

IFNULL, NULLIF, NVL, NVL2

The meaning of these functions could be found in oracle docs.

Issue Links

• links to: [Github] Pull Request #12373 (bomeng)
• links to: [Github] Pull Request #13084 (rxin)