gortiz commented on code in PR #10687:
URL: https://github.com/apache/pinot/pull/10687#discussion_r1176663536
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/indexsegment/mutable/MutableSegmentImpl.java:
##########
@@ -245,32 +239,32 @@ public boolean isMutableSegment() {
_logger =
LoggerFactory.getLogger(MutableSegmentImpl.class.getName() + "_" +
_segmentName + "_" + config.getStreamName());
- // Here we create a copy of no dictionary columns because we are going to
mutate the set some lines bellow
- Set<String> noDictionaryColumns = new
HashSet<>(config.getNoDictionaryColumns());
- Set<String> invertedIndexColumns = config.getInvertedIndexColumns();
- Set<String> textIndexColumns = config.getTextIndexColumns();
- Set<String> fstIndexColumns = config.getFSTIndexColumns();
- Map<String, JsonIndexConfig> jsonIndexConfigs =
config.getJsonIndexConfigs();
- Map<String, H3IndexConfig> h3IndexConfigs = config.getH3IndexConfigs();
-
- int avgNumMultiValues = config.getAvgNumMultiValues();
-
// Metric aggregation can be enabled only if config is specified, and all
dimensions have dictionary,
// and no metrics have dictionary. If not enabled, the map returned is
null.
- _recordIdMap = enableMetricsAggregationIfPossible(config,
noDictionaryColumns);
+ _recordIdMap = enableMetricsAggregationIfPossible(config);
Map<String, Pair<String, ValueAggregator>> metricsAggregators =
Collections.emptyMap();
if (_recordIdMap != null) {
metricsAggregators = getMetricsAggregators(config);
}
+ Set<IndexType> specialIndexes = Sets.newHashSet(
+ StandardIndexes.dictionary(), // dictionaries implement other contract
+ StandardIndexes.nullValueVector()); // null value vector implement
other contract
Review Comment:
This check is actually not required because DictionaryIndexType and
NullValueIndexType return null when their `createMutableIndex` is called, but I
think it is cleaner in this way. We can remove that if people think otherwise
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