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Hive QA commented on HIVE-22238: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12985059/HIVE-22238.09.patch {color:red}ERROR:{color} -1 due to build exiting with an error Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/19316/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/19316/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-19316/ Messages: {noformat} Executing org.apache.hive.ptest.execution.TestCheckPhase Executing org.apache.hive.ptest.execution.PrepPhase Tests exited with: NonZeroExitCodeException Command 'bash /data/hiveptest/working/scratch/source-prep.sh' failed with exit status 1 and output '+ date '+%Y-%m-%d %T.%3N' 2019-11-06 17:15:48.258 + [[ -n /usr/lib/jvm/java-8-openjdk-amd64 ]] + export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 + JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 + export PATH=/usr/lib/jvm/java-8-openjdk-amd64/bin/:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games + PATH=/usr/lib/jvm/java-8-openjdk-amd64/bin/:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games + export 'ANT_OPTS=-Xmx1g -XX:MaxPermSize=256m ' + ANT_OPTS='-Xmx1g -XX:MaxPermSize=256m ' + export 'MAVEN_OPTS=-Xmx1g ' + MAVEN_OPTS='-Xmx1g ' + cd /data/hiveptest/working/ + tee /data/hiveptest/logs/PreCommit-HIVE-Build-19316/source-prep.txt + [[ false == \t\r\u\e ]] + mkdir -p maven ivy + [[ git = \s\v\n ]] + [[ git = \g\i\t ]] + [[ -z master ]] + [[ -d apache-github-source-source ]] + [[ ! -d apache-github-source-source/.git ]] + [[ ! -d apache-github-source-source ]] + date '+%Y-%m-%d %T.%3N' 2019-11-06 17:15:48.262 + cd apache-github-source-source + git fetch origin >From https://github.com/apache/hive d0bd071..4cfb7a0 master -> origin/master + git reset --hard HEAD HEAD is now at d0bd071 HIVE-22292: Implement Hypothetical-Set Aggregate Functions (Krisztian Kasa, reviewed by Jesus Camacho Rodriguez) + git clean -f -d Removing standalone-metastore/metastore-server/src/gen/ + git checkout master Already on 'master' Your branch is behind 'origin/master' by 1 commit, and can be fast-forwarded. (use "git pull" to update your local branch) + git reset --hard origin/master HEAD is now at 4cfb7a0 HIVE-22311: Propagate min/max column values from statistics to the optimizer for timestamp type (Jesus Camacho Rodriguez, reviewed by Miklos Gergely) + git merge --ff-only origin/master Already up-to-date. + date '+%Y-%m-%d %T.%3N' 2019-11-06 17:15:50.484 + rm -rf ../yetus_PreCommit-HIVE-Build-19316 + mkdir ../yetus_PreCommit-HIVE-Build-19316 + git gc + cp -R . ../yetus_PreCommit-HIVE-Build-19316 + mkdir /data/hiveptest/logs/PreCommit-HIVE-Build-19316/yetus + patchCommandPath=/data/hiveptest/working/scratch/smart-apply-patch.sh + patchFilePath=/data/hiveptest/working/scratch/build.patch + [[ -f /data/hiveptest/working/scratch/build.patch ]] + chmod +x /data/hiveptest/working/scratch/smart-apply-patch.sh + /data/hiveptest/working/scratch/smart-apply-patch.sh /data/hiveptest/working/scratch/build.patch error: patch failed: ql/src/test/results/clientpositive/llap/vector_interval_mapjoin.q.out:240 Falling back to three-way merge... Applied patch to 'ql/src/test/results/clientpositive/llap/vector_interval_mapjoin.q.out' with conflicts. error: patch failed: ql/src/test/results/clientpositive/vector_interval_mapjoin.q.out:259 Falling back to three-way merge... Applied patch to 'ql/src/test/results/clientpositive/vector_interval_mapjoin.q.out' with conflicts. Going to apply patch with: git apply -p0 /data/hiveptest/working/scratch/build.patch:368: trailing whitespace. /data/hiveptest/working/scratch/build.patch:370: trailing whitespace. /data/hiveptest/working/scratch/build.patch:374: trailing whitespace. /data/hiveptest/working/scratch/build.patch:412: trailing whitespace. st.type_name='galaxy class' /data/hiveptest/working/scratch/build.patch:429: trailing whitespace. st.type_name='galaxy class' error: patch failed: ql/src/test/results/clientpositive/llap/vector_interval_mapjoin.q.out:240 Falling back to three-way merge... Applied patch to 'ql/src/test/results/clientpositive/llap/vector_interval_mapjoin.q.out' with conflicts. error: patch failed: ql/src/test/results/clientpositive/vector_interval_mapjoin.q.out:259 Falling back to three-way merge... Applied patch to 'ql/src/test/results/clientpositive/vector_interval_mapjoin.q.out' with conflicts. U ql/src/test/results/clientpositive/llap/vector_interval_mapjoin.q.out U ql/src/test/results/clientpositive/vector_interval_mapjoin.q.out warning: squelched 32 whitespace errors warning: 37 lines add whitespace errors. + result=1 + '[' 1 -ne 0 ']' + rm -rf yetus_PreCommit-HIVE-Build-19316 + exit 1 ' {noformat} This message is automatically generated. ATTACHMENT ID: 12985059 - PreCommit-HIVE-Build > PK/FK selectivity estimation underscales estimations > ---------------------------------------------------- > > Key: HIVE-22238 > URL: https://issues.apache.org/jira/browse/HIVE-22238 > Project: Hive > Issue Type: Bug > Components: Statistics > Reporter: Zoltan Haindrich > Assignee: Zoltan Haindrich > Priority: Major > Labels: pull-request-available > Attachments: HIVE-22238.01.patch, HIVE-22238.02.patch, > HIVE-22238.03.patch, HIVE-22238.04.patch, HIVE-22238.05.patch, > HIVE-22238.05.patch, HIVE-22238.05.patch, HIVE-22238.05.patch, > HIVE-22238.05.patch, HIVE-22238.06.patch, HIVE-22238.06.patch, > HIVE-22238.07.patch, HIVE-22238.09.patch > > Time Spent: 40m > Remaining Estimate: 0h > > at [this > point|https://github.com/apache/hive/blob/5098d155a1e6a164253f5fa98755273bc34085df/ql/src/java/org/apache/hadoop/hive/ql/optimizer/stats/annotation/StatsRulesProcFactory.java#L2182] > the parent operators rownum is scaled according to pkfkselectivity > however [pkfkselectivity is > computed|https://github.com/apache/hive/blob/5098d155a1e6a164253f5fa98755273bc34085df/ql/src/java/org/apache/hadoop/hive/ql/optimizer/stats/annotation/StatsRulesProcFactory.java#L2157] > on a whole subtree. > Scaling it by that amount will count in estimation already used when > parentstats was calculated...so depending on the number of upstream joins - > this may lead to severe underestimations > what happened was: > * optimization was able to push the filter to the other side of the join > * as a result the incoming data was already filtered > * scaling down by the PK selectiviy - was actually already there...but a new > "scaling" happened -- This message was sent by Atlassian Jira (v8.3.4#803005)