[CARBONDATA-4172] Select query having parent and child struct column in projection returns incorrect results

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.2.0
• Assignee: Unassigned
• Reporter: Indhumathi Muthumurugesh
• Created: 22/Apr/21 09:58
• Updated: 26/Apr/21 13:59
• Resolved: 26/Apr/21 13:59

Description

struct column: col1 struct<a:int,b:int,c:string>

insert: named_struct('a',1,'b',2,'c','a')

Query : select col1,col1.a from table;

Result:

col1                                         col1.a

{a:1,b:null,c:null}

                  1