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Hive QA commented on HIVE-21344: -------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {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 54s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 24s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 8m 1s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 3m 38s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 39s{color} | {color:blue} common in master has 65 extant Findbugs warnings. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 1m 16s{color} | {color:blue} standalone-metastore/metastore-server in master has 170 extant Findbugs warnings. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 4m 3s{color} | {color:blue} ql in master has 1550 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 8m 22s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 24s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 9m 21s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 8m 20s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 8m 20s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 22s{color} | {color:red} standalone-metastore/metastore-server: The patch generated 1 new + 545 unchanged - 0 fixed = 546 total (was 545) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 46s{color} | {color:red} ql: The patch generated 9 new + 475 unchanged - 5 fixed = 484 total (was 480) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 2m 12s{color} | {color:red} root: The patch generated 10 new + 1394 unchanged - 5 fixed = 1404 total (was 1399) {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 42s{color} | {color:green} common in the patch passed. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 17s{color} | {color:green} metastore-server in the patch passed. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 4m 20s{color} | {color:green} ql generated 0 new + 1549 unchanged - 1 fixed = 1549 total (was 1550) {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 8m 19s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 15s{color} | {color:red} The patch generated 3 ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 72m 49s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-18950/dev-support/hive-personality.sh | | git revision | master / 6e6900e | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-18950/yetus/diff-checkstyle-standalone-metastore_metastore-server.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-18950/yetus/diff-checkstyle-ql.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-18950/yetus/diff-checkstyle-root.txt | | asflicense | http://104.198.109.242/logs//PreCommit-HIVE-Build-18950/yetus/patch-asflicense-problems.txt | | modules | C: common standalone-metastore/metastore-server ql . U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-18950/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > CBO: Reduce compilation time in presence of materialized views > -------------------------------------------------------------- > > Key: HIVE-21344 > URL: https://issues.apache.org/jira/browse/HIVE-21344 > Project: Hive > Issue Type: Bug > Components: Materialized views > Affects Versions: 4.0.0 > Reporter: Gopal Vijayaraghavan > Assignee: Jesus Camacho Rodriguez > Priority: Major > Labels: pull-request-available > Attachments: HIVE-21344.01.patch, HIVE-21344.02.patch, > HIVE-21344.03.patch, HIVE-21344.04.patch, HIVE-21344.05.patch, > HIVE-21344.patch, calcite-planner-after-fix.svg.zip, mv-get-from-remote.png > > Time Spent: 50m > Remaining Estimate: 0h > > For every query, {{getAllValidMaterializedViews}} still requires a call to > metastore to verify that the materializations exist, whether they are > outdated or not, etc. Since this is only useful for active-active HS2 > deployments, we could take a less aggressive approach and check this > information only after rewriting has been triggered. In addition, we could > refresh the information in the HS2 registry periodically in a background > thread. > {code} > // This is not a rebuild, we retrieve all the materializations. In turn, we > do not need > // to force the materialization contents to be up-to-date, as this is not a > rebuild, and > // we apply the user parameters > (HIVE_MATERIALIZED_VIEW_REWRITING_TIME_WINDOW) instead. > materializations = db.getAllValidMaterializedViews(getTablesUsed(basePlan), > false, getTxnMgr()); > {code} > !mv-get-from-remote.png! -- This message was sent by Atlassian Jira (v8.3.4#803005)