[HIVE-15759] Allow correlated subqueries with windowing clause

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Query Planning
• Labels: sub-query
• Assignee: Vineet Garg
• Reporter: Vineet Garg
• Created: 31/Jan/17 01:01
• Updated: 31/Jan/17 01:01

Description

Queries which has windowing clause with correlated subqueries such as

 select p_mfgr, p_name, p_size 
from part a 
where a.p_size in 
  (select first_value(p_size) over(partition by p_mfgr order by p_size) 
   from part b 
   where a.p_brand = b.p_brand)
; 

are currently disabled.