maheshk114 commented on a change in pull request #1147:
URL: https://github.com/apache/hive/pull/1147#discussion_r456593908
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File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
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@@ -2162,7 +2162,8 @@ private static void populateLlapDaemonVarsSet(Set<String>
llapDaemonVarsSetLocal
"Whether Hive enables the optimization about converting common join
into mapjoin based on the input file size. \n" +
"If this parameter is on, and the sum of size for n-1 of the
tables/partitions for a n-way join is smaller than the\n" +
"specified size, the join is directly converted to a mapjoin (there is
no conditional task)."),
-
+ HIVE_CONVERT_ANTI_JOIN("hive.auto.convert.anti.join", false,
Review comment:
Yes, i had triggered a ptest run with this config enabled to true by
default. There were some 26 failures. I had analyzed those and some fixes were
done to make sure that the result is same for both and difference in plan is as
expected.
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