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https://issues.apache.org/jira/browse/HIVE-16944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16420900#comment-16420900
 ] 

Hive QA commented on HIVE-16944:
--------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
1s{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:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
27s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
18s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
11s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
12s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
20s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
18s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
18s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
12s{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} javadoc {color} | {color:green}  0m 
11s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 
13s{color} | {color:red} The patch generated 49 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black}  9m 37s{color} | 
{color:black} {color} |
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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-9927/dev-support/hive-personality.sh
 |
| git revision | master / 52290e7 |
| Default Java | 1.8.0_111 |
| asflicense | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-9927/yetus/patch-asflicense-problems.txt
 |
| modules | C: beeline U: beeline |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-9927/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> schematool -dbType hive should give some more feedback/assistance
> -----------------------------------------------------------------
>
>                 Key: HIVE-16944
>                 URL: https://issues.apache.org/jira/browse/HIVE-16944
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Carter Shanklin
>            Assignee: Bharathkrishna Guruvayoor Murali
>            Priority: Major
>         Attachments: HIVE-16944.1.patch
>
>
> Given the other ways schematool is used, the most obvious guess I would have 
> for initializing the Hive schema is:
> {code}
> schematool -metaDbType mysql -dbType hive -initSchema
> {code}
> Unfortunately that fails with this NPE:
> {code}
> Exception in thread "main" java.lang.NullPointerException
>       at 
> org.apache.hadoop.hive.metastore.tools.HiveSchemaHelper.getDbCommandParser(HiveSchemaHelper.java:570)
>       at 
> org.apache.hadoop.hive.metastore.tools.HiveSchemaHelper.getDbCommandParser(HiveSchemaHelper.java:564)
>       at 
> org.apache.hadoop.hive.metastore.tools.HiveSchemaHelper.getDbCommandParser(HiveSchemaHelper.java:560)
>       at 
> org.apache.hadoop.hive.metastore.tools.HiveSchemaHelper$HiveCommandParser.<init>(HiveSchemaHelper.java:373)
>       at 
> org.apache.hadoop.hive.metastore.tools.HiveSchemaHelper.getDbCommandParser(HiveSchemaHelper.java:573)
>       at 
> org.apache.hive.beeline.HiveSchemaTool.getDbCommandParser(HiveSchemaTool.java:165)
>       at 
> org.apache.hive.beeline.HiveSchemaTool.<init>(HiveSchemaTool.java:101)
>       at org.apache.hive.beeline.HiveSchemaTool.<init>(HiveSchemaTool.java:90)
>       at org.apache.hive.beeline.HiveSchemaTool.main(HiveSchemaTool.java:1166)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at org.apache.hadoop.util.RunJar.run(RunJar.java:233)
>       at org.apache.hadoop.util.RunJar.main(RunJar.java:148)
> {code}
> Two additional arguments are needed:
> -url jdbc:hive2://localhost:10000/default -driver 
> org.apache.hive.jdbc.HiveDriver
> If the user does not supply these for dbType hive, schematool should detect 
> and error out appropriately, plus give an example of what it's looking for.



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