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https://issues.apache.org/jira/browse/HIVE-22228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16935412#comment-16935412
 ] 

Hive QA commented on HIVE-22228:
--------------------------------

| (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:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  1m 
33s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
 2s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
30s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  1m 
 8s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  3m 
53s{color} | {color:blue} ql in master has 1570 extant Findbugs warnings. 
{color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m 
49s{color} | {color:blue} itests/util in master has 51 extant Findbugs 
warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
14s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
25s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
47s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
33s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m 
33s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
53s{color} | {color:red} ql: The patch generated 40 new + 1889 unchanged - 269 
fixed = 1929 total (was 2158) {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}  4m  
7s{color} | {color:red} ql generated 7 new + 1560 unchanged - 10 fixed = 1567 
total (was 1570) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
14s{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} 29m 15s{color} | 
{color:black} {color} |
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|| Reason || Tests ||
| FindBugs | module:ql |
|  |  Possible null pointer dereference of RowSchema.signature on branch that 
might be infeasible in org.apache.hadoop.hive.ql.exec.RowSchema.equals(Object)  
Dereferenced at RowSchema.java:RowSchema.signature on branch that might be 
infeasible in org.apache.hadoop.hive.ql.exec.RowSchema.equals(Object)  
Dereferenced at RowSchema.java:[line 132] |
|  |  The field org.apache.hadoop.hive.ql.parse.QBJoinTree.rhsSemijoin is 
transient but isn't set by deserialization  In QBJoinTree.java:but isn't set by 
deserialization  In QBJoinTree.java |
|  |  tmp could be null and is guaranteed to be dereferenced in 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genColListRegex(String, 
String, ASTNode, List, Set, RowResolver, RowResolver, Integer, RowResolver, 
List, boolean)  Dereferenced at SemanticAnalyzer.java:is guaranteed to be 
dereferenced in 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genColListRegex(String, 
String, ASTNode, List, Set, RowResolver, RowResolver, Integer, RowResolver, 
List, boolean)  Dereferenced at SemanticAnalyzer.java:[line 3749] |
|  |  Nullcheck of tmp at line 3707 of value previously dereferenced in 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genColListRegex(String, 
String, ASTNode, List, Set, RowResolver, RowResolver, Integer, RowResolver, 
List, boolean)  At SemanticAnalyzer.java:3707 of value previously dereferenced 
in org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genColListRegex(String, 
String, ASTNode, List, Set, RowResolver, RowResolver, Integer, RowResolver, 
List, boolean)  At SemanticAnalyzer.java:[line 3707] |
|  |  Nullcheck of sampleExprs at line 11483 of value previously dereferenced 
in org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genTablePlan(String, QB)  
At SemanticAnalyzer.java:11483 of value previously dereferenced in 
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genTablePlan(String, QB)  At 
SemanticAnalyzer.java:[line 11483] |
|  |  Nullcheck of rootTasks at line 306 of value previously dereferenced in 
org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(ParseContext, List, Set, 
Set)  At TaskCompiler.java:306 of value previously dereferenced in 
org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(ParseContext, List, Set, 
Set)  At TaskCompiler.java:[line 281] |
|  |  Switch statement found in 
org.apache.hadoop.hive.ql.parse.authorization.HiveAuthorizationTaskFactoryImpl.createShowRoleGrantTask(ASTNode,
 Path, Set, Set) where default case is missing  At 
HiveAuthorizationTaskFactoryImpl.java:Path, Set, Set) where default case is 
missing  At HiveAuthorizationTaskFactoryImpl.java:[lines 94-102] |
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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 
3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/data/hiveptest/working/yetus_PreCommit-HIVE-Build-18682/dev-support/hive-personality.sh
 |
| git revision | master / 25f0fb4 |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.1 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-18682/yetus/diff-checkstyle-ql.txt
 |
| findbugs | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-18682/yetus/new-findbugs-ql.html
 |
| modules | C: ql itests/util U: . |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-18682/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> SemanticAnalyzer cleanup - visibility + types
> ---------------------------------------------
>
>                 Key: HIVE-22228
>                 URL: https://issues.apache.org/jira/browse/HIVE-22228
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Hive
>            Reporter: Miklos Gergely
>            Assignee: Miklos Gergely
>            Priority: Major
>             Fix For: 4.0.0
>
>         Attachments: HIVE-22228.01.patch
>
>
> Cleaning up SemanticAnalyzer:
>  * reduce the visibility of those functions/variables that are too wide, so 
> their scope is clearer
>  * modify the type of data structures, use interface instead of actual 
> implementation (e.g. HashMap -> Map in variable declaration)



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