Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/822#discussion_r122310219
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggTemplate.java
---
@@ -130,6 +127,7 @@
private int currentIndex = 0;
private IterOutcome outcome;
private int numGroupedRecords = 0;
+ private int currentBatchRecordCount = 0; // Performance: Avoid repeated
calls to getRecordCount()
--- End diff --
Not sure that the very small savings in time is worth the complexity of
keeping a cached copy in sync. If needed for an inner loop, can it be a local
variable instead?
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