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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-16654) Optimize a combination of avg(), sum(), count(distinct) etc
Date Sat, 27 May 2017 09:34:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-16654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16027374#comment-16027374
] 

Hive QA commented on HIVE-16654:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12870181/HIVE-16654.04.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 6 failed/errored test(s), 10790 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestBeeLineDriver.testCliDriver[create_merge_compressed] (batchId=237)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[vector_empty_where] (batchId=22)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[columnstats_part_coltype]
(batchId=157)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[subquery_scalar] (batchId=152)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_if_expr] (batchId=145)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[nullgroup4] (batchId=111)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/5459/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/5459/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-5459/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 6 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12870181 - PreCommit-HIVE-Build

> Optimize a combination of avg(), sum(), count(distinct) etc
> -----------------------------------------------------------
>
>                 Key: HIVE-16654
>                 URL: https://issues.apache.org/jira/browse/HIVE-16654
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-16654.01.patch, HIVE-16654.02.patch, HIVE-16654.03.patch, HIVE-16654.04.patch
>
>
> an example rewrite for q28 of tpcds is 
> {code}
> (select LP as B1_LP ,CNT  as B1_CNT,CNTD as B1_CNTD
>       from (select sum(xc0) / sum(xc1) as LP, sum(xc1) as CNT, count(1) as CNTD from
(select sum(ss_list_price) as xc0, count(ss_list_price) as xc1 from store_sales  where 
> ss_list_price is not null and ss_quantity between 0 and 5
>         and (ss_list_price between 11 and 11+10 
>              or ss_coupon_amt between 460 and 460+1000
>              or ss_wholesale_cost between 14 and 14+20)
>  group by ss_list_price) ss0) ss1) B1
> {code}



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