revert: Fix ClickBench extended queries after update to APPROX_PERCENTILE_CONT (apache#15929)

Author: crepererum

benchmarks/queries/clickbench/README.md

@@ -110,7 +110,7 @@ Results look like
 Note this query is somewhat synthetic as "WatchID" is almost unique (there are a few duplicates)
 
 ```sql
-SELECT "ClientIP", "WatchID",  COUNT(*) c, MIN("ResponseStartTiming") tmin, APPROX_PERCENTILE_CONT(0.95) WITHIN GROUP (ORDER BY "ResponseStartTiming") tp95, MAX("ResponseStartTiming") tmax
+SELECT "ClientIP", "WatchID",  COUNT(*) c, MIN("ResponseStartTiming") tmin, APPROX_PERCENTILE_CONT("ResponseStartTiming", 0.95) tp95, MAX("ResponseStartTiming") tmax
 FROM 'hits.parquet'
 WHERE "JavaEnable" = 0 -- filters to 32M of 100M rows
 GROUP BY  "ClientIP", "WatchID"

benchmarks/queries/clickbench/extended.sql

@@ -3,7 +3,7 @@ SELECT COUNT(DISTINCT "HitColor"), COUNT(DISTINCT "BrowserCountry"), COUNT(DISTI
 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;
 SELECT "ClientIP", "WatchID",  COUNT(*) c, MIN("ResponseStartTiming") tmin, MEDIAN("ResponseStartTiming") tmed, MAX("ResponseStartTiming") tmax FROM hits WHERE "JavaEnable" = 0  GROUP BY  "ClientIP", "WatchID" HAVING c > 1 ORDER BY tmed DESC LIMIT 10;
-SELECT "ClientIP", "WatchID",  COUNT(*) c, MIN("ResponseStartTiming") tmin, APPROX_PERCENTILE_CONT(0.95) WITHIN GROUP (ORDER BY "ResponseStartTiming") tp95, MAX("ResponseStartTiming") tmax FROM 'hits' WHERE "JavaEnable" = 0 GROUP BY  "ClientIP", "WatchID" HAVING c > 1 ORDER BY tp95 DESC LIMIT 10;
+SELECT "ClientIP", "WatchID",  COUNT(*) c, MIN("ResponseStartTiming") tmin, APPROX_PERCENTILE_CONT("ResponseStartTiming", 0.95) tp95, MAX("ResponseStartTiming") tmax FROM 'hits' WHERE "JavaEnable" = 0 GROUP BY  "ClientIP", "WatchID" HAVING c > 1 ORDER BY tp95 DESC LIMIT 10;
 SELECT COUNT(*) AS ShareCount FROM hits WHERE "IsMobile" = 1 AND "MobilePhoneModel" LIKE 'iPhone%' AND "SocialAction" = 'share' AND "SocialSourceNetworkID" IN (5, 12) AND "ClientTimeZone" BETWEEN -5 AND 5 AND regexp_match("Referer", '\/campaign\/(spring|summer)_promo') IS NOT NULL AND CASE WHEN split_part(split_part("URL", 'resolution=', 2), '&', 1) ~ '^\d+$' THEN split_part(split_part("URL", 'resolution=', 2), '&', 1)::INT ELSE 0 END > 1920 AND levenshtein(CAST("UTMSource" AS STRING), CAST("UTMCampaign" AS STRING)) < 3;
 SELECT "WatchID", MIN("ResolutionWidth") as wmin, MAX("ResolutionWidth") as wmax, SUM("IsRefresh") as srefresh FROM hits GROUP BY "WatchID" ORDER BY "WatchID" DESC LIMIT 10;
 SELECT "RegionID", "UserAgent", "OS", AVG(to_timestamp("ResponseEndTiming")-to_timestamp("ResponseStartTiming")) as avg_response_time, AVG(to_timestamp("ResponseEndTiming")-to_timestamp("ConnectTiming")) as avg_latency FROM hits GROUP BY "RegionID", "UserAgent", "OS" ORDER BY avg_latency DESC limit 10;