[ https://issues.apache.org/jira/browse/ASTERIXDB-2403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xikui Wang reassigned ASTERIXDB-2403: ------------------------------------- Assignee: Dmitry Lychagin (was: Xikui Wang) > Group-by can produce empty array result > --------------------------------------- > > Key: ASTERIXDB-2403 > URL: https://issues.apache.org/jira/browse/ASTERIXDB-2403 > Project: Apache AsterixDB > Issue Type: Bug > Reporter: Xikui Wang > Assignee: Dmitry Lychagin > Priority: Major > > Following query can produce a empty list. If we put this query into a > sub-query and insert it into dataset with auuid, this can cause a meaningless > record. > {code} > drop dataverse test if exists; > create dataverse test; > use test; > create type testType as open { > id : int64 > }; > create dataset testDataset(testType) primary key id; > use test; > let val1=(select country, count(*) from testDataset group by country) > select val1; > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)