sankarh commented on code in PR #4636:
URL: https://github.com/apache/hive/pull/4636#discussion_r1316031876
##########
ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java:
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@@ -3742,6 +3755,80 @@ private Operator genNotNullFilterForJoinSourcePlan(QB
qb, Operator input,
return output;
}
+ /** This function is used for the purpose of adding an
+ * outerQueryTable.outerQueryCol is not null predicate to the join,
+ * since it is not added naturally like it is done in the case of "IN"
operator
+ **/
+ private Operator genNotNullFilterForJoinSourcePlanNIC(QB qb, Operator input,
Review Comment:
Too many duplicate code. Can simplify this.
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