hqx871 commented on code in PR #13303:
URL: https://github.com/apache/druid/pull/13303#discussion_r1096492578
##########
indexing-hadoop/src/main/java/org/apache/druid/indexer/DeterminePartitionsJob.java:
##########
@@ -476,22 +502,29 @@ void emitDimValueCounts(
final byte[] groupKey = buf.array();
// Emit row-counter value.
- write(context, groupKey, new DimValueCount("", "", 1));
-
- for (final Map.Entry<String, Iterable<String>> dimAndValues :
dims.entrySet()) {
- final String dim = dimAndValues.getKey();
-
- if (partitionDimension == null || partitionDimension.equals(dim)) {
- final Iterable<String> dimValues = dimAndValues.getValue();
-
- if (Iterables.size(dimValues) == 1) {
- // Emit this value.
- write(context, groupKey, new DimValueCount(dim,
Iterables.getOnlyElement(dimValues), 1));
+ write(context, groupKey, new DimValueCount(Collections.emptyList(),
StringTuple.create(), 1));
+
+ Iterator<List<String>> dimensionGroupIterator =
dimensionGroupingSet.iterator();
Review Comment:
This just to be compatible with the old logical. As you can see from the
deleted 484 line code, when the partitionDimension is null, the old code will
emit every dimAndValues.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
