SourabhBadhya commented on code in PR #5717:
URL: https://github.com/apache/hive/pull/5717#discussion_r2071201963


##########
ql/src/test/queries/clientpositive/sharedwork_mapjoin_datasize_check.q:
##########
@@ -0,0 +1,66 @@
+--! qt:dataset:src
+--! qt:dataset:src1
+
+set hive.auto.convert.join=true;
+set hive.llap.mapjoin.memory.oversubscribe.factor=0;
+set hive.auto.convert.join.noconditionaltask.size=500;
+
+-- The InMemoryDataSize of MapJoin is 280. Therefore, SWO should not merge 2 
TSs reading src
+-- as the sum of InMemoryDataSize of 2 unmerged MapJoin exceeds 500.

Review Comment:
   What is the expected change in the Explain plan? Does it reduce the number 
of map joins or use a different join for performing this query? What was 
happening before?



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org
For additional commands, e-mail: gitbox-h...@hive.apache.org

Reply via email to