[SPARK-9420] Move expressions in sql/core package to catalyst.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Component/s: SQL
• Target Version/s: 1.5.0
• Assignee: Reynold Xin
• Reporter: Reynold Xin
• Created: 28/Jul/15 22:11
• Updated: 29/Jul/15 00:04
• Resolved: 29/Jul/15 00:04

Description

Since catalyst package already depends on Spark core, we can move those expressions into catalyst, and simplify function registry.

Issue Links

• links to: [Github] Pull Request #7735 (rxin)