[SPARK-7266] Add ExpectsInputTypes to expressions whenever possible

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: SQL
• Target Version/s: 1.4.0
• Assignee: Reynold Xin
• Reporter: Reynold Xin
• Created: 30/Apr/15 00:40
• Updated: 09/Jul/15 06:51
• Resolved: 05/May/15 01:03

Description

This should gives us better analysis time error messages (rather than runtime) and automatic type casting.

Issue Links

• links to: [Github] Pull Request #5796 (rxin)