[HIVE-8925] Move semantic correctness check to parser for having by queries

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Diagnosability, Parser
• Assignee: Unassigned
• Reporter: Ashutosh Chauhan
• Created: 20/Nov/14 15:59
• Updated: 20/Nov/14 15:59

Description

For invalid queries like

select * from t1 having c1 > 0;

Currently semantic correctness check is done in semantic analyzer, but this can be caught right at parse time by tightening up our grammar.