vineetgarg02 commented on a change in pull request #687: HIVE-21867
URL: https://github.com/apache/hive/pull/687#discussion_r297401189
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File path: ql/src/java/org/apache/hadoop/hive/ql/parse/TezCompiler.java
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@@ -1766,6 +1774,59 @@ private void
removeSemijoinOptimizationByBenefit(OptimizeTezProcContext procCtx)
GenTezUtils.removeBranch(rs);
GenTezUtils.removeSemiJoinOperator(procCtx.parseContext, rs, ts);
}
+
+ for (Entry<FilterOperator, Collection<SemijoinOperatorInfo>> e :
globalReductionFactorMap.asMap().entrySet()) {
Review comment:
Creating separate method for this and adding comments to explain why we are
doing it will be nice.
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