[ https://issues.apache.org/jira/browse/HIVE-22601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16993635#comment-16993635 ]
Hive QA commented on HIVE-22601: -------------------------------- | (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:green}+1{color} | {color:green} mvninstall {color} | {color:green} 10m 21s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 12s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 47s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 4m 45s{color} | {color:blue} ql in master has 1532 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 8s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 35s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 14s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 14s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 45s{color} | {color:red} ql: The patch generated 10 new + 278 unchanged - 2 fixed = 288 total (was 280) {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} 4m 45s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 9s{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 1 ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 28m 38s{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-19874/dev-support/hive-personality.sh | | git revision | master / eb72a0c | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-19874/yetus/diff-checkstyle-ql.txt | | asflicense | http://104.198.109.242/logs//PreCommit-HIVE-Build-19874/yetus/patch-asflicense-problems.txt | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-19874/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Some columns will be lost when a UDTF has multiple aliases in some cases > ------------------------------------------------------------------------ > > Key: HIVE-22601 > URL: https://issues.apache.org/jira/browse/HIVE-22601 > Project: Hive > Issue Type: Bug > Components: Query Processor > Affects Versions: 3.1.2 > Reporter: okumin > Assignee: okumin > Priority: Major > Attachments: HIVE-22601.1.patch, HIVE-22601.2.patch, HIVE-22601.patch > > > Only one column will be retained when putting UDTFs with multiple aliases and > a top-level UNION together. > For example, the result of the following SQL should have three columns, c1, > c2 and c3. > {code:java} > SELECT stack(1, 'a', 'b', 'c') AS (c1, c2, c3) > UNION ALL > SELECT stack(1, 'd', 'e', 'f') AS (c1, c2, c3); > {code} > However, It's only the c3 column which I can get. > {code:java} > +---------+ > | _u1.c3 | > +---------+ > | c | > | f | > +---------+ > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)