Apache
/
druid
mirror of https://github.com/apache/druid.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #557 from metamx/context-force-2pass 

Add a context to force 2 pass algorithm for topNs
This commit is contained in:
Gian Merlino 2014-05-20 10:46:30 -07:00
parent dd59b58208 2906544c30
commit 93b92a76f7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
processing/src/main/java/io/druid/query/topn/TopNQueryEngine.java
View File

@ -106,7 +106,7 @@ public class TopNQueryEngine
topNAlgorithm = new DimExtractionTopNAlgorithm(capabilities, query); topNAlgorithm = new DimExtractionTopNAlgorithm(capabilities, query);
} else if (selector.isAggregateAllMetrics()) { } else if (selector.isAggregateAllMetrics()) {
topNAlgorithm = new PooledTopNAlgorithm(capabilities, query, bufferPool); topNAlgorithm = new PooledTopNAlgorithm(capabilities, query, bufferPool);
} else if (selector.isAggregateTopNMetricFirst()) { } else if (selector.isAggregateTopNMetricFirst() || query.getContextValue("doAggregateTopNMetricFirst", false)) {
topNAlgorithm = new AggregateTopNMetricFirstAlgorithm(capabilities, query, bufferPool); topNAlgorithm = new AggregateTopNMetricFirstAlgorithm(capabilities, query, bufferPool);
} else { } else {
topNAlgorithm = new PooledTopNAlgorithm(capabilities, query, bufferPool); topNAlgorithm = new PooledTopNAlgorithm(capabilities, query, bufferPool);