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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-21270) A UDTF to show schema (column names and types) of given query
Date Sat, 16 Feb 2019 06:03:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-21270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16770021#comment-16770021
] 

Hive QA commented on HIVE-21270:
--------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| 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}  9m 13s{color}
| {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  2s{color} |
{color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 39s{color}
| {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  3m 44s{color} | {color:blue}
ql in master has 2262 extant Findbugs warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 57s{color} |
{color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 27s{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:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 39s{color} | {color:red}
ql: The patch generated 4 new + 83 unchanged - 0 fixed = 87 total (was 83) {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m  0s{color}
| {color:green} The patch has no whitespace issues. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  3m 58s{color} | {color:red}
ql generated 1 new + 2262 unchanged - 0 fixed = 2263 total (was 2262) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 58s{color} |
{color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 13s{color}
| {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 24m 22s{color} | {color:black}
{color} |
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|| Reason || Tests ||
| FindBugs | module:ql |
|  |  Found reliance on default encoding in org.apache.hadoop.hive.ql.udf.generic.GenericUDTFGetSQLSchema.process(Object[]):in
org.apache.hadoop.hive.ql.udf.generic.GenericUDTFGetSQLSchema.process(Object[]): String.getBytes()
 At GenericUDTFGetSQLSchema.java:[line 77] |
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|| 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-16108/dev-support/hive-personality.sh
|
| git revision | master / aaf01ae |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-16108/yetus/diff-checkstyle-ql.txt
|
| findbugs | http://104.198.109.242/logs//PreCommit-HIVE-Build-16108/yetus/new-findbugs-ql.html
|
| modules | C: ql U: ql |
| Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-16108/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> A UDTF to show schema (column names and types) of given query
> -------------------------------------------------------------
>
>                 Key: HIVE-21270
>                 URL: https://issues.apache.org/jira/browse/HIVE-21270
>             Project: Hive
>          Issue Type: New Feature
>          Components: UDF
>    Affects Versions: 4.0.0
>            Reporter: Shubham Chaurasia
>            Assignee: Shubham Chaurasia
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-21270.1.patch, HIVE-21270.2.patch, HIVE-21270.3.patch, HIVE-21270.4.patch,
HIVE-21270.5.patch, HIVE-21270.6.patch
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> We can get ResultSet metadata using \{{ResultSet#getMetaData()}} but JDBC provides no
way of getting nested data types(of columns) associated with it. This UDTF helps to retrieve
each column name and it's data type.



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