Add query with STDDEV and VAR to Clickbench extended (apache#12146)

viirya · Aug 25, 2024 · 83d3c5a · 83d3c5a
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diff --git a/benchmarks/queries/clickbench/README.md b/benchmarks/queries/clickbench/README.md
@@ -58,6 +58,21 @@ LIMIT 10;
 ```
 
 
+### Q3: What is the income distribution for users in specific regions
+
+**Question**: "What regions and social networks have the highest variance of parameter price 
+
+**Important Query Properties**: STDDEV and VAR aggregation functions, GROUP BY multiple small ints
+
+```sql
+SELECT "SocialSourceNetworkID", "RegionID", COUNT(*), AVG("Age"), AVG("ParamPrice"), STDDEV("ParamPrice") as s, VAR("ParamPrice") 
+FROM 'hits.parquet' 
+GROUP BY "SocialSourceNetworkID", "RegionID"  
+HAVING s IS NOT NULL
+ORDER BY s DESC 
+LIMIT 10;
+```
+
 ## Data Notes
 
 Here are some interesting statistics about the data used in the queries

diff --git a/benchmarks/queries/clickbench/extended.sql b/benchmarks/queries/clickbench/extended.sql
@@ -1,3 +1,4 @@
 SELECT COUNT(DISTINCT "SearchPhrase"), COUNT(DISTINCT "MobilePhone"), COUNT(DISTINCT "MobilePhoneModel") FROM hits;
 SELECT COUNT(DISTINCT "HitColor"), COUNT(DISTINCT "BrowserCountry"), COUNT(DISTINCT "BrowserLanguage")  FROM hits;
-SELECT "BrowserCountry",  COUNT(DISTINCT "SocialNetwork"), COUNT(DISTINCT "HitColor"), COUNT(DISTINCT "BrowserLanguage"), COUNT(DISTINCT "SocialAction") FROM hits GROUP BY 1 ORDER BY 2 DESC LIMIT 10;
+SELECT "BrowserCountry",  COUNT(DISTINCT "SocialNetwork"), COUNT(DISTINCT "HitColor"), COUNT(DISTINCT "BrowserLanguage"), COUNT(DISTINCT "SocialAction") FROM hits GROUP BY 1 ORDER BY 2 DESC LIMIT 10;
+SELECT "SocialSourceNetworkID", "RegionID", COUNT(*), AVG("Age"), AVG("ParamPrice"), STDDEV("ParamPrice") as s, VAR("ParamPrice")  FROM hits GROUP BY "SocialSourceNetworkID", "RegionID" HAVING s IS NOT NULL ORDER BY s DESC LIMIT 10;