Jackie-Jiang commented on code in PR #17590:
URL: https://github.com/apache/pinot/pull/17590#discussion_r2739518249
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pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/operator/MultiStageOperator.java:
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@@ -426,21 +423,67 @@ public void updateServerMetrics(StatMap<?> map,
ServerMetrics serverMetrics) {
}
}
},
- LOOKUP_JOIN(LookupJoinOperator.StatKey.class) {
+ LOOKUP_JOIN(14, LookupJoinOperator.StatKey.class) {
@Override
public void mergeInto(BrokerResponseNativeV2 response, StatMap<?> map) {
@SuppressWarnings("unchecked")
StatMap<LookupJoinOperator.StatKey> stats =
(StatMap<LookupJoinOperator.StatKey>) map;
response.mergeMaxRowsInOperator(stats.getLong(LookupJoinOperator.StatKey.EMITTED_ROWS));
}
+ },
+ UNNEST(15, UnnestOperator.StatKey.class) {
+ @Override
+ public void mergeInto(BrokerResponseNativeV2 response, StatMap<?> map) {
+ @SuppressWarnings("unchecked")
+ StatMap<UnnestOperator.StatKey> stats =
(StatMap<UnnestOperator.StatKey>) map;
+
response.mergeMaxRowsInOperator(stats.getLong(UnnestOperator.StatKey.EMITTED_ROWS));
+ }
};
+ private static final Map<Integer, Type> ID_TO_TYPE;
Review Comment:
Consider making it a `Type[]` for faster lookup. We can make it similar to
`DataTable.MetadataKey`
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