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Hive QA commented on HIVE-18780: -------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {color} || | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 0s{color} | {color:blue} Findbugs executables are not available. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 39s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 44s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 6m 8s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 2m 54s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 6m 52s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 7s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 48s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 6m 1s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 6m 1s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 1m 49s{color} | {color:red} root: The patch generated 34 new + 547 unchanged - 126 fixed = 581 total (was 673) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 15s{color} | {color:red} druid-handler: The patch generated 18 new + 353 unchanged - 126 fixed = 371 total (was 479) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 38s{color} | {color:red} ql: The patch generated 16 new + 189 unchanged - 0 fixed = 205 total (was 189) {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 1s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} xml {color} | {color:green} 0m 1s{color} | {color:green} The patch has no ill-formed XML file. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 7m 10s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 12s{color} | {color:red} The patch generated 49 ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 48m 2s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile xml | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-9796/dev-support/hive-personality.sh | | git revision | master / f1d4fcf | | Default Java | 1.8.0_111 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-9796/yetus/diff-checkstyle-root.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-9796/yetus/diff-checkstyle-druid-handler.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-9796/yetus/diff-checkstyle-ql.txt | | asflicense | http://104.198.109.242/logs//PreCommit-HIVE-Build-9796/yetus/patch-asflicense-problems.txt | | modules | C: common . druid-handler itests ql U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-9796/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Improve schema discovery For Druid Storage Handler > -------------------------------------------------- > > Key: HIVE-18780 > URL: https://issues.apache.org/jira/browse/HIVE-18780 > Project: Hive > Issue Type: Improvement > Components: Druid integration > Reporter: slim bouguerra > Assignee: slim bouguerra > Priority: Major > Fix For: 3.0.0 > > Attachments: HIVE-18780.11.patch, HIVE-18780.12.patch, > HIVE-18780.13.patch, HIVE-18780.2.patch, HIVE-18780.4.patch, > HIVE-18780.5.patch, HIVE-18780.6.patch, HIVE-18780.7.patch, > HIVE-18780.8.patch, HIVE-18780.patch, HIVE-18780.patch > > > Currently, Druid Storage adapter issues a Segment metadata Query every time > the query is of type Select or Scan. Not only that but then every input split > (map) will do the same as well since it is using the same Serde, this is very > expensive and put a lot of pressure on the Druid Cluster. The way to fix this > is to add the schema out of the calcite plan instead of serializing the query > itself as part of the Hive query context. -- This message was sent by Atlassian JIRA (v7.6.3#76005)