kasakrisz commented on code in PR #5998:
URL: https://github.com/apache/hive/pull/5998#discussion_r2242540853
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/PlanModifierForASTConv.java:
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@@ -123,29 +127,35 @@ public static RelNode convertOpTree(RelNode rel,
List<FieldSchema> resultSchema,
return newTopNode;
}
- private static String getTblAlias(RelNode rel) {
+ private static class AliasCollector extends RelHomogeneousShuttle {
+ List<String> aliases = new ArrayList<>();
Review Comment:
What happens when `accept` is called more than once on the same instance ?
Is this list reseted before each?
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