[GitHub] [hive] jcamachor commented on a change in pull request #1325: HIVE-21196 HIVE-23940 Multi-column semijoin reducers and TPC-H datasets

jcamachor commented on a change in pull request #1325: URL: https://github.com/apache/hive/pull/1325#discussion_r465213541 ## File path: ql/src/java/org/apache/hadoop/hive/ql/optimizer/SemiJoinReductionMerge.java ## @@ -0,0 +1,399 @@ +/* + * Licensed to the Apache Software

[GitHub] [hive] jcamachor commented on a change in pull request #1325: HIVE-21196 HIVE-23940 Multi-column semijoin reducers and TPC-H datasets

jcamachor commented on a change in pull request #1325: URL: https://github.com/apache/hive/pull/1325#discussion_r465197102 ## File path: ql/src/java/org/apache/hadoop/hive/ql/optimizer/SemiJoinReductionMerge.java ## @@ -0,0 +1,399 @@ +/* + * Licensed to the Apache Software

[GitHub] [hive] jcamachor commented on a change in pull request #1325: HIVE-21196 HIVE-23940 Multi-column semijoin reducers and TPC-H datasets

jcamachor commented on a change in pull request #1325: URL: https://github.com/apache/hive/pull/1325#discussion_r464764059 ## File path: ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorUtils.java ## @@ -53,6 +53,34 @@ private static final Logger LOG =