yupeng9 commented on a change in pull request #7906:
URL: https://github.com/apache/pinot/pull/7906#discussion_r769874443
##########
File path:
pinot-spi/src/main/java/org/apache/pinot/spi/config/table/UpsertConfig.java
##########
@@ -87,6 +93,10 @@ public HashFunction getHashFunction() {
return _partialUpsertStrategies;
}
+ public Strategy getGlobalUpsertStrategy() {
Review comment:
I assume this strategy applies to partial upsert only, right?
##########
File path:
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/PartialUpsertHandler.java
##########
@@ -48,13 +49,27 @@
private final String _tableNameWithType;
private boolean _allSegmentsLoaded;
- public PartialUpsertHandler(HelixManager helixManager, String
tableNameWithType,
- Map<String, UpsertConfig.Strategy> partialUpsertStrategies) {
+ public PartialUpsertHandler(HelixManager helixManager, String
tableNameWithType, Schema schema,
+ Map<String, UpsertConfig.Strategy> partialUpsertStrategies,
UpsertConfig.Strategy globalUpsertStrategy) {
_helixManager = helixManager;
_tableNameWithType = tableNameWithType;
for (Map.Entry<String, UpsertConfig.Strategy> entry :
partialUpsertStrategies.entrySet()) {
_column2Mergers.put(entry.getKey(),
PartialUpsertMergerFactory.getMerger(entry.getValue()));
}
+
+ if (schema != null) {
+ for (String dimensionName : schema.getDimensionNames()) {
+ if (!schema.getPrimaryKeyColumns().contains(dimensionName) &&
!_column2Mergers.containsKey(dimensionName)) {
+ _column2Mergers.put(dimensionName,
PartialUpsertMergerFactory.getMerger(globalUpsertStrategy));
Review comment:
I think `globalUpsertStrategy ` can be null? Shall we always assign a
default value?
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