ORCA: preserve empty-input results in aggregate subqueries - #2127

ORCA: preserve empty-input results in aggregate subqueries#2127

Alena0704 wants to merge 4 commits into

apache:mainapache/cloudberry:mainfrom

Alena0704:orca-empty-input-fixAlena0704/cloudberry:orca-empty-input-fixCopy head branch name to clipboard