[
https://issues.apache.org/jira/browse/HIVE-14431?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16616534#comment-16616534
]
Hive QA commented on HIVE-14431:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12939788/HIVE-14431.04.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 21 failed/errored test(s), 14941 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[deleteAnalyze]
(batchId=33)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby13] (batchId=33)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[innerjoin1] (batchId=25)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[join_cond_pushdown_unqual5]
(batchId=71)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[schema_evol_undecorated]
(batchId=58)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[semijoin4] (batchId=92)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[semijoin5] (batchId=16)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[vector_coalesce]
(batchId=11)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[semijoin6]
(batchId=179)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_coalesce]
(batchId=159)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_coalesce_2]
(batchId=176)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_coalesce_3]
(batchId=172)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_coalesce_4]
(batchId=158)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query40]
(batchId=266)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query49]
(batchId=266)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query67]
(batchId=266)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query75]
(batchId=266)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query77]
(batchId=266)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query78]
(batchId=266)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query80]
(batchId=266)
org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[query78]
(batchId=264)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/13815/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/13815/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-13815/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 21 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12939788 - PreCommit-HIVE-Build
> Recognize COALESCE as CASE
> --------------------------
>
> Key: HIVE-14431
> URL: https://issues.apache.org/jira/browse/HIVE-14431
> Project: Hive
> Issue Type: Improvement
> Components: CBO
> Affects Versions: 2.2.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Attachments: HIVE-14431.01.patch, HIVE-14431.03.patch,
> HIVE-14431.04.patch, HIVE-14431.2.patch, HIVE-14431.patch
>
>
> Transform:
> {code}
> (COALESCE(a, '') = '') OR
> (a = 'A' AND b = c) OR
> (a = 'B' AND b = d) OR
> (a = 'C' AND b = e) OR
> (a = 'D' AND b = f) OR
> (a = 'E' AND b = g) OR
> (a = 'F' AND b = h)
> {code}
> into:
> {code}
> (a='') OR
> (a is null) OR
> (a = 'A' AND b = c) OR
> (a = 'B' AND b = d) OR
> (a = 'C' AND b = e) OR
> (a = 'D' AND b = f) OR
> (a = 'E' AND b = g) OR
> (a = 'F' AND b = h)
> {code}
> With complex queries, this will lead us to factor more predicates that could
> be pushed to the TS.
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