diff --git a/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java b/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java index d0adc35544..d0617f130f 100644 --- a/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java +++ b/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java @@ -1631,7 +1631,7 @@ private static void populateLlapDaemonVarsSet(Set llapDaemonVarsSetLocal + " expressed as multiple of Local FS read cost"), HIVE_CBO_SHOW_WARNINGS("hive.cbo.show.warnings", true, "Toggle display of CBO warnings like missing column stats"), - HIVE_CBO_STATS_CORRELATED_MULTI_KEY_JOINS("hive.cbo.stats.correlated.multi.key.joins", false, + HIVE_CBO_STATS_CORRELATED_MULTI_KEY_JOINS("hive.cbo.stats.correlated.multi.key.joins", true, "When CBO estimates output rows for a join involving multiple columns, the default behavior assumes" + "the columns are independent. Setting this flag to true will cause the estimator to assume" + "the columns are correlated."),