[ https://issues.apache.org/jira/browse/HIVE-18193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16464702#comment-16464702 ]
Hive QA commented on HIVE-18193: -------------------------------- | (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 30s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 42s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 5s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 29s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 13s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 9s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 20s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 4s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 4s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 29s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s{color} | {color:red} The patch 2 line(s) with tabs. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 18s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 15s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 15m 55s{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 3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-10704/dev-support/hive-personality.sh | | git revision | master / 52f1b24 | | Default Java | 1.8.0_111 | | whitespace | http://104.198.109.242/logs//PreCommit-HIVE-Build-10704/yetus/whitespace-tabs.txt | | modules | C: metastore standalone-metastore U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-10704/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Migrate existing ACID tables to use write id per table rather than global > transaction id > ---------------------------------------------------------------------------------------- > > Key: HIVE-18193 > URL: https://issues.apache.org/jira/browse/HIVE-18193 > Project: Hive > Issue Type: Sub-task > Components: HiveServer2, Transactions > Affects Versions: 3.0.0 > Reporter: anishek > Assignee: Sankar Hariappan > Priority: Blocker > Labels: ACID, Upgrade > Fix For: 3.0.0, 3.1.0 > > Attachments: HIVE-18193.01.patch, HIVE-18193.02.patch > > > dependent upon HIVE-18192 > For existing ACID Tables we need to update the table level write id > metatables/sequences so any new operations on these tables works seamlessly > without any conflicting data in existing base/delta files. > 1. Need to create metadata tables such as NEXT_WRITE_ID and TXN_TO_WRITE_ID. > 2. Add entries for each ACID/MM tables into NEXT_WRITE_ID where NWI_NEXT is > set to current value of NEXT_TXN_ID.NTXN_NEXT. > 3. All current open/abort transactions to have an entry in TXN_TO_WRITE_ID > such that T2W_TXNID=T2W_WRITEID=Open/AbortedTxnId. > 4. Added new column TC_WRITEID in TXN_COMPONENTS and CTC_WRITEID in > COMPLETED_TXN_COMPONENTS to store the write id which should be set as > respective values of TC_TXNID and CTC_TXNID from the same row. -- This message was sent by Atlassian JIRA (v7.6.3#76005)