[SPARK-12828] support natural join

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: SQL
• Assignee: Adrian Wang
• Reporter: Adrian Wang
• Created: 15/Jan/16 01:44
• Updated: 04/Feb/16 05:56
• Resolved: 04/Feb/16 05:06

Description

support queries like:
select * from t1 natural join t2;
select * from t1 natural left join t2;
select * from t1 natural right join t2;
select * from t1 natural full outer join t2;

Issue Links

• links to: [Github] Pull Request #10762 (adrian-wang)
• links to: [Github] Pull Request #11070 (rxin)