Wail Y. Alkowaileet created ASTERIXDB-2663:
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             Summary: Revise correlated sub-queries with aggregates
                 Key: ASTERIXDB-2663
                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-2663
             Project: Apache AsterixDB
          Issue Type: Bug
            Reporter: Wail Y. Alkowaileet


Query in ASTERIXDB-1581 seems to generate empty aggregates?

 
{code:java}
                                          group by ([$$163 := $$164]) decor 
([$$145 := $$200]) {
                                                    aggregate [] <- []
                                                    -- AGGREGATE  |LOCAL|
                                                      aggregate [] <- []
                                                      -- AGGREGATE  |LOCAL|
                                                        aggregate [] <- []
                                                        -- AGGREGATE  |LOCAL|
                                                          select 
(not(is-missing($$175)))
                                                          -- STREAM_SELECT  
|LOCAL|
                                                            nested tuple source
                                                            -- 
NESTED_TUPLE_SOURCE  |LOCAL|
                                                 }
 
{code}



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