zabetak commented on code in PR #4253:
URL: https://github.com/apache/hive/pull/4253#discussion_r1176298845
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveRemoveEmptySingleRules.java:
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@@ -192,6 +178,79 @@ public interface JoinRightEmptyRuleConfig extends
PruneEmptyRule.Config {
}
}
+ private static RelNode padWithNulls(RelBuilder builder, RelNode input,
RelDataType resultType,
+ boolean leftPadding) {
Review Comment:
This will lead to duplicating some code that I would like to avoid hence
this refactoring.
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