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Hive QA commented on HIVE-22583: -------------------------------- | (/) *{color:green}+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} 2m 13s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 17s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 31s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 53s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 4m 23s{color} | {color:blue} ql in master has 1532 extant Findbugs warnings. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 47s{color} | {color:blue} llap-server in master has 90 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 23s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 31s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 59s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 34s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 34s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 53s{color} | {color:green} the patch passed {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} 5m 13s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 20s{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} 31m 57s{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-19769/dev-support/hive-personality.sh | | git revision | master / 74ae418 | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | modules | C: ql llap-server itests U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-19769/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > LLAP cache always misses with non-vectorized serde readers such as OpenCSV > -------------------------------------------------------------------------- > > Key: HIVE-22583 > URL: https://issues.apache.org/jira/browse/HIVE-22583 > Project: Hive > Issue Type: Bug > Components: llap > Reporter: Ádám Szita > Assignee: Ádám Szita > Priority: Major > Attachments: HIVE-22583.0.patch > > > Although after the first read LLAP cache stores data of tables that are not > using the LazySimple serde, the stored data is then never used in the future > subsequent queries, causing a full cache miss and re-read each time. > Problem is rooted in SerdeEncodedDataReader#cacheFileData is not taking care > of creating an entry for the root/struct column of the table. The only cases > this is taken care of are when a vectorized reader is used _(e.g. > LazySimpleSerde's LazySimpleDeserializeRead)_, where > SerdeEncodedDataReader#processAsyncCacheData takes care of this. > This can be reproduced by either using a custom serde, like OpenCSV or using > LazySimpleSerde, but turning off _hive.llap.io.encode.vector.serde.enabled_. -- This message was sent by Atlassian Jira (v8.3.4#803005)