[ https://issues.apache.org/jira/browse/SPARK-22491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
cen yuhai updated SPARK-22491: ------------------------------ Description: test sql {code} create table temp.test_yuhai_group as select city_name ,sum(amount) from temp.table_01 group by city_name union all select city_name ,sum(amount) from temp.table_01 group by city_name union all select city_name ,sum(amount) from temp.table_01 group by city_name {code} if I remove group by ,it is ok {code} create table temp.test_yuhai_group as select city_name from temp.table_01 union all select city_name from temp.table_01 union all select city_name from temp.table_01 {code} was: test sql ```sql create table temp.test_yuhai_group as select city_name ,sum(amount) from temp.table_01 group by city_name union all select city_name ,sum(amount) from temp.table_01 group by city_name union all select city_name ,sum(amount) from temp.table_01 group by city_name ``` if I remove group by ,it is ok ```sql create table temp.test_yuhai_group as select city_name from temp.table_01 union all select city_name from temp.table_01 union all select city_name from temp.table_01 ``` > union all can't execute parallel with group by > ----------------------------------------------- > > Key: SPARK-22491 > URL: https://issues.apache.org/jira/browse/SPARK-22491 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.1.2 > Reporter: cen yuhai > > test sql > {code} > create table temp.test_yuhai_group > as > select > city_name > ,sum(amount) > from temp.table_01 > group by city_name > union all > select > city_name > ,sum(amount) > from temp.table_01 > group by city_name > union all > select city_name > ,sum(amount) > from temp.table_01 > group by city_name > {code} > if I remove group by ,it is ok > {code} > create table temp.test_yuhai_group > as > select > city_name > from temp.table_01 > union all > select > city_name > from temp.table_01 > union all > select city_name > from temp.table_01 > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org