deniskuzZ commented on code in PR #5901:
URL: https://github.com/apache/hive/pull/5901#discussion_r2175263254
##########
ql/src/test/queries/clientpositive/acid_direct_delete.q:
##########
@@ -0,0 +1,18 @@
+set hive.mapred.mode=nonstrict;
+set hive.support.concurrency=true;
+set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager;
+set hive.acid.direct.insert.enabled=true;
+
+drop table if exists full_acid;
+
+set mapreduce.job.reduces=7;
+
+create external table ext(a int) stored as textfile;
+insert into table ext values(1),(2),(3),(4),(5),(6),(7), (8), (9), (12);
+create table full_acid(a int) stored as orc
tblproperties("transactional"="true");
+
+insert into table full_acid select * from ext where a != 3 and a <=7 group by
a;
Review Comment:
there is nothing to group, `a` is already distinct. multiple reducers
produce diff buckets, not the group by. please check the complete
`acid_direct_update_delete.q` test snippet I've shared here.
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