What happens if you run the following query on its own. How long it takes? SELECT field, SUM(x29) FROM FROM parquet_table WHERE partition = 1 GROUP BY field
Have Stats been updated for all columns in Hive? And the type x29 field? HTH Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* http://talebzadehmich.wordpress.com *Disclaimer:* Use it at your own risk. Any and all responsibility for any loss, damage or destruction of data or any other property which may arise from relying on this email's technical content is explicitly disclaimed. The author will in no case be liable for any monetary damages arising from such loss, damage or destruction. On 1 September 2016 at 16:55, Сергей Романов <romano...@inbox.ru.invalid> wrote: > Hi, > > When I run a query like "SELECT field, SUM(x1), SUM(x2)... SUM(x28) FROM > parquet_table WHERE partition = 1 GROUP BY field" it runs in under 2 > seconds, but when I add just one more aggregate field to the query "SELECT > field, SUM(x1), SUM(x2)... SUM(x28), SUM(x29) FROM parquet_table WHERE > partition = 1 GROUP BY field" it runs in about 12 seconds. > > Why does it happens? Can I make second query run as fast as first one? I > tried browsing logs in TRACE mode and comparing CODEGEN but everything > looks pretty much the same excluding execution time. > > Can this be related to SPARK-17115 ? > > I'm using Spark 2.0 Thrift Server over YARN/HDFS with partitioned parquet > hive tables. > > Complete example using beeline: > > 0: jdbc:hive2://spark-master1.uslicer> DESCRIBE EXTENDED > `slicer`.`573_slicer_rnd_13`; > col_name,data_type,comment > actual_dsp_fee,float,NULL > actual_pgm_fee,float,NULL > actual_ssp_fee,float,NULL > advertiser_id,int,NULL > advertiser_spent,double,NULL > anomaly_clicks,bigint,NULL > anomaly_conversions_filtered,bigint,NULL > anomaly_conversions_unfiltered,bigint,NULL > anomaly_decisions,float,NULL > bid_price,float,NULL > campaign_id,int,NULL > click_prob,float,NULL > clicks,bigint,NULL > clicks_static,bigint,NULL > conv_prob,float,NULL > conversion_id,bigint,NULL > conversions,bigint,NULL > creative_id,int,NULL > dd_convs,bigint,NULL > decisions,float,NULL > dmp_liveramp_margin,float,NULL > dmp_liveramp_payout,float,NULL > dmp_nielsen_margin,float,NULL > dmp_nielsen_payout,float,NULL > dmp_rapleaf_margin,float,NULL > dmp_rapleaf_payout,float,NULL > e,float,NULL > expected_cpa,float,NULL > expected_cpc,float,NULL > expected_payout,float,NULL > first_impressions,bigint,NULL > fraud_clicks,bigint,NULL > fraud_impressions,bigint,NULL > g,float,NULL > impressions,float,NULL > line_item_id,int,NULL > mail_type,string,NULL > noads,float,NULL > predict_version,bigint,NULL > publisher_id,int,NULL > publisher_revenue,double,NULL > pvc,bigint,NULL > second_price,float,NULL > thirdparty_margin,float,NULL > thirdparty_payout,float,NULL > dt,string,NULL > etl_path,string,NULL > # Partition Information,, > # col_name,data_type,comment > dt,string,NULL > etl_path,string,NULL > > > data_type CatalogTable( > Table: `slicer`.`573_slicer_rnd_13` > Owner: spark > Created: Fri Aug 12 12:30:20 UTC 2016 > Last Access: Thu Jan 01 00:00:00 UTC 1970 > Type: MANAGED > Schema: [`actual_dsp_fee` float, `actual_pgm_fee` float, > `actual_ssp_fee` float, `advertiser_id` int, `advertiser_spent` double, > `anomaly_clicks` bigint, `anomaly_conversions_filtered` bigint, > `anomaly_conversions_unfiltered` bigint, `anomaly_decisions` float, > `bid_price` float, `campaign_id` int, `click_prob` float, `clicks` bigint, > `clicks_static` bigint, `conv_prob` float, `conversion_id` bigint, > `conversions` bigint, `creative_id` int, `dd_convs` bigint, `decisions` > float, `dmp_liveramp_margin` float, `dmp_liveramp_payout` float, > `dmp_nielsen_margin` float, `dmp_nielsen_payout` float, > `dmp_rapleaf_margin` float, `dmp_rapleaf_payout` float, `e` float, > `expected_cpa` float, `expected_cpc` float, `expected_payout` float, > `first_impressions` bigint, `fraud_clicks` bigint, `fraud_impressions` > bigint, `g` float, `impressions` float, `line_item_id` int, `mail_type` > string, `noads` float, `predict_version` bigint, `publisher_id` int, > `publisher_revenue` double, `pvc` bigint, `second_price` float, > `thirdparty_margin` float, `thirdparty_payout` float, `dt` string, > `etl_path` string] > Partition Columns: [`dt`, `etl_path`] > Properties: [transient_lastDdlTime=1471005020] > Storage(Location: hdfs://spark-master1.uslicer. > net:8020/user/hive/warehouse/slicer.db/573_slicer_rnd_13, InputFormat: > org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat, > OutputFormat: org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat, > Serde: org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDe, > Properties: [serialization.format=1])) > comment > > > 0: jdbc:hive2://spark-master1.uslicer> EXPLAIN SELECT `advertiser_id` AS > `advertiser_id`, SUM(`conversions`) AS `conversions`, > SUM(`dmp_rapleaf_margin`) AS `dmp_rapleaf_margin`, SUM(`pvc`) AS `pvc`, > SUM(`dmp_nielsen_payout`) AS `dmp_nielsen_payout`, SUM(`fraud_clicks`) AS > `fraud_clicks`, SUM(`impressions`) AS `impressions`, SUM(`conv_prob`) AS > `conv_prob`, SUM(`dmp_liveramp_payout`) AS `dmp_liveramp_payout`, > SUM(`decisions`) AS `decisions`, SUM(`fraud_impressions`) AS > `fraud_impressions`, SUM(`advertiser_spent`) AS `advertiser_spent`, > SUM(`actual_ssp_fee`) AS `actual_ssp_fee`, SUM(`dmp_nielsen_margin`) AS > `dmp_nielsen_margin`, SUM(`first_impressions`) AS `first_impressions`, > SUM(`clicks`) AS `clicks`, SUM(`second_price`) AS `second_price`, > SUM(`click_prob`) AS `click_prob`, SUM(`clicks_static`) AS `clicks_static`, > SUM(`expected_payout`) AS `expected_payout`, SUM(`bid_price`) AS > `bid_price`, SUM(`noads`) AS `noads`, SUM(`e`) AS `e`, SUM(`g`) AS `g`, > SUM(`publisher_revenue`) AS `publisher_revenue`, SUM(`dmp_liveramp_margin`) > AS `dmp_liveramp_margin`, SUM(`actual_pgm_fee`) AS `actual_pgm_fee`, > SUM(`dmp_rapleaf_payout`) AS `dmp_rapleaf_payout`, SUM(`dd_convs`) AS > `dd_convs`, SUM(`actual_dsp_fee`) AS `actual_dsp_fee` FROM > `slicer`.`573_slicer_rnd_13` WHERE dt = '2016-07-28' GROUP BY > `advertiser_id` LIMIT 30; > plan == Physical Plan == > CollectLimit 30 > +- *HashAggregate(keys=[advertiser_id#13866], > functions=[sum(conversions#13879L), > sum(cast(dmp_rapleaf_margin#13887 as double)), sum(pvc#13904L), > sum(cast(dmp_nielsen_payout#13886 as double)), sum(fraud_clicks#13894L), > sum(cast(impressions#13897 as double)), sum(cast(conv_prob#13877 as > double)), sum(cast(dmp_liveramp_payout#13884 as double)), > sum(cast(decisions#13882 as double)), sum(fraud_impressions#13895L), > sum(advertiser_spent#13867), sum(cast(actual_ssp_fee#13865 as double)), > sum(cast(dmp_nielsen_margin#13885 as double)), > sum(first_impressions#13893L), sum(clicks#13875L), > sum(cast(second_price#13905 as double)), sum(cast(click_prob#13874 as > double)), sum(clicks_static#13876L), sum(cast(expected_payout#13892 as > double)), sum(cast(bid_price#13872 as double)), sum(cast(noads#13900 as > double)), sum(cast(e#13889 as double)), sum(cast(g#13896 as double)), > sum(publisher_revenue#13903), ... 5 more fields]) > +- Exchange hashpartitioning(advertiser_id#13866, 3) > +- *HashAggregate(keys=[advertiser_id#13866], > functions=[partial_sum(conversions#13879L), > partial_sum(cast(dmp_rapleaf_margin#13887 > as double)), partial_sum(pvc#13904L), > partial_sum(cast(dmp_nielsen_payout#13886 > as double)), partial_sum(fraud_clicks#13894L), > partial_sum(cast(impressions#13897 as double)), > partial_sum(cast(conv_prob#13877 as double)), > partial_sum(cast(dmp_liveramp_payout#13884 as double)), > partial_sum(cast(decisions#13882 as double)), > partial_sum(fraud_impressions#13895L), partial_sum(advertiser_spent#13867), > partial_sum(cast(actual_ssp_fee#13865 as double)), > partial_sum(cast(dmp_nielsen_margin#13885 as double)), > partial_sum(first_impressions#13893L), partial_sum(clicks#13875L), > partial_sum(cast(second_price#13905 as double)), > partial_sum(cast(click_prob#13874 as double)), > partial_sum(clicks_static#13876L), > partial_sum(cast(expected_payout#13892 as double)), > partial_sum(cast(bid_price#13872 as double)), > partial_sum(cast(noads#13900 as double)), partial_sum(cast(e#13889 as > double)), partial_sum(cast(g#13896 as double)), > partial_sum(publisher_revenue#13903), ... 5 more fields]) > +- *Project [actual_dsp_fee#13863, actual_pgm_fee#13864, > actual_ssp_fee#13865, advertiser_id#13866, advertiser_spent#13867, > bid_price#13872, click_prob#13874, clicks#13875L, clicks_static#13876L, > conv_prob#13877, conversions#13879L, dd_convs#13881L, decisions#13882, > dmp_liveramp_margin#13883, dmp_liveramp_payout#13884, > dmp_nielsen_margin#13885, dmp_nielsen_payout#13886, > dmp_rapleaf_margin#13887, dmp_rapleaf_payout#13888, e#13889, > expected_payout#13892, first_impressions#13893L, fraud_clicks#13894L, > fraud_impressions#13895L, ... 6 more fields] > +- *BatchedScan parquet slicer.573_slicer_rnd_13[ > actual_dsp_fee#13863,actual_pgm_fee#13864,actual_ssp_fee# > 13865,advertiser_id#13866,advertiser_spent#13867,bid_ > price#13872,click_prob#13874,clicks#13875L,clicks_static# > 13876L,conv_prob#13877,conversions#13879L,dd_convs# > 13881L,decisions#13882,dmp_liveramp_margin#13883,dmp_ > liveramp_payout#13884,dmp_nielsen_margin#13885,dmp_ > nielsen_payout#13886,dmp_rapleaf_margin#13887,dmp_ > rapleaf_payout#13888,e#13889,expected_payout#13892,first_ > impressions#13893L,fraud_clicks#13894L,fraud_impressions#13895L,... 8 > more fields] Format: ParquetFormat, InputPaths: hdfs:// > spark-master1.uslicer.net:8020/user/hive/warehouse/slicer.db/573_slicer..., > PushedFilters: [], ReadSchema: struct<actual_dsp_fee:float, > actual_pgm_fee:float,actual_ssp_fee:float,advertiser_id:int,advertise... > > > 0: jdbc:hive2://spark-master1.uslicer> SELECT `advertiser_id` AS > `advertiser_id`, SUM(`conversions`) AS `conversions`, > SUM(`dmp_rapleaf_margin`) AS `dmp_rapleaf_margin`, SUM(`pvc`) AS `pvc`, > SUM(`dmp_nielsen_payout`) AS `dmp_nielsen_payout`, SUM(`fraud_clicks`) AS > `fraud_clicks`, SUM(`impressions`) AS `impressions`, SUM(`conv_prob`) AS > `conv_prob`, SUM(`dmp_liveramp_payout`) AS `dmp_liveramp_payout`, > SUM(`decisions`) AS `decisions`, SUM(`fraud_impressions`) AS > `fraud_impressions`, SUM(`advertiser_spent`) AS `advertiser_spent`, > SUM(`actual_ssp_fee`) AS `actual_ssp_fee`, SUM(`dmp_nielsen_margin`) AS > `dmp_nielsen_margin`, SUM(`first_impressions`) AS `first_impressions`, > SUM(`clicks`) AS `clicks`, SUM(`second_price`) AS `second_price`, > SUM(`click_prob`) AS `click_prob`, SUM(`clicks_static`) AS `clicks_static`, > SUM(`expected_payout`) AS `expected_payout`, SUM(`bid_price`) AS > `bid_price`, SUM(`noads`) AS `noads`, SUM(`e`) AS `e`, SUM(`g`) AS `g`, > SUM(`publisher_revenue`) AS `publisher_revenue`, SUM(`dmp_liveramp_margin`) > AS `dmp_liveramp_margin`, SUM(`actual_pgm_fee`) AS `actual_pgm_fee`, > SUM(`dmp_rapleaf_payout`) AS `dmp_rapleaf_payout`, SUM(`dd_convs`) AS > `dd_convs`, SUM(`actual_dsp_fee`) AS `actual_dsp_fee` FROM > `slicer`.`573_slicer_rnd_13` WHERE dt = '2016-07-28' GROUP BY > `advertiser_id` LIMIT 30; > > (results for three runs) > 30 rows selected (11.904 seconds) > 30 rows selected (11.703 seconds) > 30 rows selected (11.52 seconds) > > XXX > > 0: jdbc:hive2://spark-master1.uslicer> EXPLAIN SELECT `advertiser_id` AS > `advertiser_id`, SUM(`conversions`) AS `conversions`, > SUM(`dmp_rapleaf_margin`) AS `dmp_rapleaf_margin`, SUM(`pvc`) AS `pvc`, > SUM(`dmp_nielsen_payout`) AS `dmp_nielsen_payout`, SUM(`fraud_clicks`) AS > `fraud_clicks`, SUM(`impressions`) AS `impressions`, SUM(`conv_prob`) AS > `conv_prob`, SUM(`dmp_liveramp_payout`) AS `dmp_liveramp_payout`, > SUM(`decisions`) AS `decisions`, SUM(`fraud_impressions`) AS > `fraud_impressions`, SUM(`advertiser_spent`) AS `advertiser_spent`, > SUM(`actual_ssp_fee`) AS `actual_ssp_fee`, SUM(`dmp_nielsen_margin`) AS > `dmp_nielsen_margin`, SUM(`first_impressions`) AS `first_impressions`, > SUM(`clicks`) AS `clicks`, SUM(`second_price`) AS `second_price`, > SUM(`click_prob`) AS `click_prob`, SUM(`clicks_static`) AS `clicks_static`, > SUM(`expected_payout`) AS `expected_payout`, SUM(`bid_price`) AS > `bid_price`, SUM(`noads`) AS `noads`, SUM(`e`) AS `e`, SUM(`g`) AS `g`, > SUM(`publisher_revenue`) AS `publisher_revenue`, SUM(`dmp_liveramp_margin`) > AS `dmp_liveramp_margin`, SUM(`actual_pgm_fee`) AS `actual_pgm_fee`, > SUM(`dmp_rapleaf_payout`) AS `dmp_rapleaf_payout`, SUM(`dd_convs`) AS > `dd_convs` FROM `slicer`.`573_slicer_rnd_13` WHERE dt = '2016-07-28' > GROUP BY `advertiser_id` LIMIT 30; > plan == Physical Plan == > CollectLimit 30 > +- *HashAggregate(keys=[advertiser_id#15269], > functions=[sum(conversions#15282L), > sum(cast(dmp_rapleaf_margin#15290 as double)), sum(pvc#15307L), > sum(cast(dmp_nielsen_payout#15289 as double)), sum(fraud_clicks#15297L), > sum(cast(impressions#15300 as double)), sum(cast(conv_prob#15280 as > double)), sum(cast(dmp_liveramp_payout#15287 as double)), > sum(cast(decisions#15285 as double)), sum(fraud_impressions#15298L), > sum(advertiser_spent#15270), sum(cast(actual_ssp_fee#15268 as double)), > sum(cast(dmp_nielsen_margin#15288 as double)), > sum(first_impressions#15296L), sum(clicks#15278L), > sum(cast(second_price#15308 as double)), sum(cast(click_prob#15277 as > double)), sum(clicks_static#15279L), sum(cast(expected_payout#15295 as > double)), sum(cast(bid_price#15275 as double)), sum(cast(noads#15303 as > double)), sum(cast(e#15292 as double)), sum(cast(g#15299 as double)), > sum(publisher_revenue#15306), ... 4 more fields]) > +- Exchange hashpartitioning(advertiser_id#15269, 3) > +- *HashAggregate(keys=[advertiser_id#15269], > functions=[partial_sum(conversions#15282L), > partial_sum(cast(dmp_rapleaf_margin#15290 > as double)), partial_sum(pvc#15307L), > partial_sum(cast(dmp_nielsen_payout#15289 > as double)), partial_sum(fraud_clicks#15297L), > partial_sum(cast(impressions#15300 as double)), > partial_sum(cast(conv_prob#15280 as double)), > partial_sum(cast(dmp_liveramp_payout#15287 as double)), > partial_sum(cast(decisions#15285 as double)), > partial_sum(fraud_impressions#15298L), partial_sum(advertiser_spent#15270), > partial_sum(cast(actual_ssp_fee#15268 as double)), > partial_sum(cast(dmp_nielsen_margin#15288 as double)), > partial_sum(first_impressions#15296L), partial_sum(clicks#15278L), > partial_sum(cast(second_price#15308 as double)), > partial_sum(cast(click_prob#15277 as double)), > partial_sum(clicks_static#15279L), > partial_sum(cast(expected_payout#15295 as double)), > partial_sum(cast(bid_price#15275 as double)), > partial_sum(cast(noads#15303 as double)), partial_sum(cast(e#15292 as > double)), partial_sum(cast(g#15299 as double)), > partial_sum(publisher_revenue#15306), ... 4 more fields]) > +- *Project [actual_pgm_fee#15267, actual_ssp_fee#15268, > advertiser_id#15269, advertiser_spent#15270, bid_price#15275, > click_prob#15277, clicks#15278L, clicks_static#15279L, conv_prob#15280, > conversions#15282L, dd_convs#15284L, decisions#15285, > dmp_liveramp_margin#15286, dmp_liveramp_payout#15287, > dmp_nielsen_margin#15288, dmp_nielsen_payout#15289, > dmp_rapleaf_margin#15290, dmp_rapleaf_payout#15291, e#15292, > expected_payout#15295, first_impressions#15296L, fraud_clicks#15297L, > fraud_impressions#15298L, g#15299, ... 5 more fields] > +- *BatchedScan parquet slicer.573_slicer_rnd_13[ > actual_pgm_fee#15267,actual_ssp_fee#15268,advertiser_id# > 15269,advertiser_spent#15270,bid_price#15275,click_prob# > 15277,clicks#15278L,clicks_static#15279L,conv_prob#15280, > conversions#15282L,dd_convs#15284L,decisions#15285,dmp_ > liveramp_margin#15286,dmp_liveramp_payout#15287,dmp_ > nielsen_margin#15288,dmp_nielsen_payout#15289,dmp_ > rapleaf_margin#15290,dmp_rapleaf_payout#15291,e#15292, > expected_payout#15295,first_impressions#15296L,fraud_clicks#15297L,fraud_impressions#15298L,g#15299,... > 7 more fields] Format: ParquetFormat, InputPaths: hdfs:// > spark-master1.uslicer.net:8020/user/hive/warehouse/slicer.db/573_slicer..., > PushedFilters: [], ReadSchema: struct<actual_pgm_fee:float, > actual_ssp_fee:float,advertiser_id:int,advertiser_spent:double,bid_pr... > > > 0: jdbc:hive2://spark-master1.uslicer> SELECT `advertiser_id` AS > `advertiser_id`, SUM(`conversions`) AS `conversions`, > SUM(`dmp_rapleaf_margin`) AS `dmp_rapleaf_margin`, SUM(`pvc`) AS `pvc`, > SUM(`dmp_nielsen_payout`) AS `dmp_nielsen_payout`, SUM(`fraud_clicks`) AS > `fraud_clicks`, SUM(`impressions`) AS `impressions`, SUM(`conv_prob`) AS > `conv_prob`, SUM(`dmp_liveramp_payout`) AS `dmp_liveramp_payout`, > SUM(`decisions`) AS `decisions`, SUM(`fraud_impressions`) AS > `fraud_impressions`, SUM(`advertiser_spent`) AS `advertiser_spent`, > SUM(`actual_ssp_fee`) AS `actual_ssp_fee`, SUM(`dmp_nielsen_margin`) AS > `dmp_nielsen_margin`, SUM(`first_impressions`) AS `first_impressions`, > SUM(`clicks`) AS `clicks`, SUM(`second_price`) AS `second_price`, > SUM(`click_prob`) AS `click_prob`, SUM(`clicks_static`) AS `clicks_static`, > SUM(`expected_payout`) AS `expected_payout`, SUM(`bid_price`) AS > `bid_price`, SUM(`noads`) AS `noads`, SUM(`e`) AS `e`, SUM(`g`) AS `g`, > SUM(`publisher_revenue`) AS `publisher_revenue`, SUM(`dmp_liveramp_margin`) > AS `dmp_liveramp_margin`, SUM(`actual_pgm_fee`) AS `actual_pgm_fee`, > SUM(`dmp_rapleaf_payout`) AS `dmp_rapleaf_payout`, SUM(`dd_convs`) AS > `dd_convs` FROM `slicer`.`573_slicer_rnd_13` WHERE dt = '2016-07-28' > GROUP BY `advertiser_id` LIMIT 30; > > (results for three runs) > 30 rows selected (2.158 seconds) > 30 rows selected (1.83 seconds) > 30 rows selected (1.979 seconds) > > Sergei Romanov. >
