Merge pull request #1975 from gianm/query-to-strings

Better toString for groupBy, segmentMetadata queries.

processing/src/main/java/io/druid/query/groupby/GroupByQuery.java

@@ -564,13 +564,15 @@ public class GroupByQuery extends BaseQuery<Row>
   public String toString()
   {
     return "GroupByQuery{" +
-           "limitSpec=" + limitSpec +
+           "dataSource='" + getDataSource() + '\'' +
+           ", querySegmentSpec=" + getQuerySegmentSpec() +
+           ", limitSpec=" + limitSpec +
            ", dimFilter=" + dimFilter +
            ", granularity=" + granularity +
            ", dimensions=" + dimensions +
            ", aggregatorSpecs=" + aggregatorSpecs +
            ", postAggregatorSpecs=" + postAggregatorSpecs +
-           ", limitFn=" + limitFn +
+           ", havingSpec=" + havingSpec +
            '}';
   }
 

processing/src/main/java/io/druid/query/metadata/metadata/SegmentMetadataQuery.java

@@ -223,6 +223,19 @@ public class SegmentMetadataQuery extends BaseQuery<SegmentAnalysis>
     );
   }
 
+  @Override
+  public String toString()
+  {
+    return "SegmentMetadataQuery{" +
+           "dataSource='" + getDataSource() + '\'' +
+           ", querySegmentSpec=" + getQuerySegmentSpec() +
+           ", toInclude=" + toInclude +
+           ", merge=" + merge +
+           ", usingDefaultInterval=" + usingDefaultInterval +
+           ", analysisTypes=" + analysisTypes +
+           '}';
+  }
+
   @Override
   public boolean equals(Object o)
   {