[ 
https://issues.apache.org/jira/browse/HIVE-21861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16869235#comment-16869235
 ] 

Hive QA commented on HIVE-21861:
--------------------------------

| (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}  8m 
57s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
6s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
45s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  4m  
4s{color} | {color:blue} ql in master has 2253 extant Findbugs warnings. 
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
2s{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  
7s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m  
7s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
46s{color} | {color:red} ql: The patch generated 6 new + 454 unchanged - 0 
fixed = 460 total (was 454) {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 
19s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
0s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
14s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 25m 14s{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-17682/dev-support/hive-personality.sh
 |
| git revision | master / e0853a6 |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-17682/yetus/diff-checkstyle-ql.txt
 |
| modules | C: ql U: ql |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-17682/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> ClassCastException during CTAS over external table using KafkaStorageHandler
> ----------------------------------------------------------------------------
>
>                 Key: HIVE-21861
>                 URL: https://issues.apache.org/jira/browse/HIVE-21861
>             Project: Hive
>          Issue Type: Bug
>          Components: kafka integration
>    Affects Versions: 4.0.0
>            Reporter: Justin Leet
>            Assignee: Rajkumar Singh
>            Priority: Major
>         Attachments: HIVE-21861.patch
>
>
> To reproduce, create a table similar to the following:
> {code}
>  CREATE EXTERNAL TABLE <table>
>  (raw_value STRING)
> ROW FORMAT DELIMITED
> LINES TERMINATED BY '\n'
> STORED BY 'org.apache.hadoop.hive.kafka.KafkaStorageHandler'
> TBLPROPERTIES(
>  "kafka.topic"="<kafka_topic>",
>  "kafka.bootstrap.servers"="<bootstrap_servers>",
>  "kafka.consumer.security.protocol"="PLAINTEXT",
>  "kafka.serde.class"="org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe");
> {code}
> Note the SerDe isn't the default SerDe.  Additionally, this error occurs when 
> vectorization is enabled.
> Basic queries work fine:
> {code}
> SELECT * FROM <table> LIMIT 1;
> {code}
> Doing a CTAS to bring it into a managed table fails:
> {code}
> CREATE TABLE <managed_table> AS
> SELECT * FROM <table>;
> {code}
> The exception is: 
> {code}
> Caused by: java.lang.ClassCastException: 
> org.apache.hadoop.hive.serde2.lazy.LazyString cannot be cast to 
> org.apache.hadoop.io.TextCaused by: java.lang.ClassCastException: 
> org.apache.hadoop.hive.serde2.lazy.LazyString cannot be cast to 
> org.apache.hadoop.io.Text at 
> org.apache.hadoop.hive.ql.exec.vector.VectorAssignRow.assignRowColumn(VectorAssignRow.java:471)
>  at 
> org.apache.hadoop.hive.ql.exec.vector.VectorAssignRow.assignRowColumn(VectorAssignRow.java:350)
>  at 
> org.apache.hadoop.hive.kafka.VectorizedKafkaRecordReader.readNextBatch(VectorizedKafkaRecordReader.java:159)
>  at 
> org.apache.hadoop.hive.kafka.VectorizedKafkaRecordReader.next(VectorizedKafkaRecordReader.java:113)
>  at 
> org.apache.hadoop.hive.kafka.VectorizedKafkaRecordReader.next(VectorizedKafkaRecordReader.java:47)
>  at 
> org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:360)
>  ... 24 more
> {code}
> A workaround to this is to disable vectorization via: 
> {code}
> set hive.vectorized.execution.enabled = false;
> {code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to