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Subject [GitHub] shaofengshi closed pull request #352: KYLIN-3669, add log to indicate the case when using "GTStreamAggregateScanner".
Date Wed, 21 Nov 2018 04:16:38 GMT
shaofengshi closed pull request #352: KYLIN-3669, add log to indicate the case when using "GTStreamAggregateScanner".
URL: https://github.com/apache/kylin/pull/352
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/core-storage/src/main/java/org/apache/kylin/storage/gtrecord/SegmentCubeTupleIterator.java
b/core-storage/src/main/java/org/apache/kylin/storage/gtrecord/SegmentCubeTupleIterator.java
index 629c02563b..028d105a17 100644
--- a/core-storage/src/main/java/org/apache/kylin/storage/gtrecord/SegmentCubeTupleIterator.java
+++ b/core-storage/src/main/java/org/apache/kylin/storage/gtrecord/SegmentCubeTupleIterator.java
@@ -92,6 +92,7 @@ public SegmentCubeTupleIterator(CubeSegmentScanner scanner, Cuboid cuboid,
Set<T
 
         boolean hasMultiplePartitions = records instanceof SortMergedPartitionResultIterator;
         if (hasMultiplePartitions && context.isStreamAggregateEnabled()) {
+            logger.info("Using GTStreamAggregateScanner to pre-aggregate storage partition.");
             // input records are ordered, leverage stream aggregator to produce possibly
fewer records
             IGTScanner inputScanner = new IGTScanner() {
                 public GTInfo getInfo() {


 

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