vineetgarg02 commented on a change in pull request #557: HIVE-21338 Remove
order by and limit for aggregates
URL: https://github.com/apache/hive/pull/557#discussion_r262792425
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File path: ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java
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@@ -1925,6 +1926,11 @@ public RelNode apply(RelOptCluster cluster,
RelOptSchema relOptSchema, SchemaPlu
perfLogger.PerfLogEnd(this.getClass().getName(), PerfLogger.OPTIMIZER,
"Calcite: Window fixing rule");
}
+ perfLogger.PerfLogBegin(this.getClass().getName(), PerfLogger.OPTIMIZER);
Review comment:
@jcamachor I am not sure if I understand the point fully. In your example
ORDER BY is already being removed. Are you suggesting to open JIRA to remove
extra aggregate?
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