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https://issues.apache.org/jira/browse/HIVE-22366?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17022755#comment-17022755
 ] 

Hive QA commented on HIVE-22366:
--------------------------------

| (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 
34s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
28s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
33s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
54s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  2m 
26s{color} | {color:blue} standalone-metastore/metastore-common in master has 
37 extant Findbugs warnings. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  3m 
42s{color} | {color:blue} ql in master has 1532 extant Findbugs warnings. 
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
53s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
26s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
54s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
31s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m 
31s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
40s{color} | {color:red} ql: The patch generated 4 new + 567 unchanged - 40 
fixed = 571 total (was 607) {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  
2s{color} | {color:red} ql generated 6 new + 1532 unchanged - 0 fixed = 1538 
total (was 1532) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
47s{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} 33m 26s{color} | 
{color:black} {color} |
\\
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|| Reason || Tests ||
| FindBugs | module:ql |
|  |  The field org.apache.hadoop.hive.ql.metadata.Table.cc is transient but 
isn't set by deserialization  In Table.java:but isn't set by deserialization  
In Table.java |
|  |  The field org.apache.hadoop.hive.ql.metadata.Table.dc is transient but 
isn't set by deserialization  In Table.java:but isn't set by deserialization  
In Table.java |
|  |  The field org.apache.hadoop.hive.ql.metadata.Table.fki is transient but 
isn't set by deserialization  In Table.java:but isn't set by deserialization  
In Table.java |
|  |  The field org.apache.hadoop.hive.ql.metadata.Table.nnc is transient but 
isn't set by deserialization  In Table.java:but isn't set by deserialization  
In Table.java |
|  |  The field org.apache.hadoop.hive.ql.metadata.Table.pki is transient but 
isn't set by deserialization  In Table.java:but isn't set by deserialization  
In Table.java |
|  |  The field org.apache.hadoop.hive.ql.metadata.Table.uki is transient but 
isn't set by deserialization  In Table.java:but isn't set by deserialization  
In Table.java |
\\
\\
|| 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-20315/dev-support/hive-personality.sh
 |
| git revision | master / 4193b54 |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-20315/yetus/diff-checkstyle-ql.txt
 |
| findbugs | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-20315/yetus/new-findbugs-ql.html
 |
| modules | C: standalone-metastore/metastore-common ql U: . |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-20315/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> Multiple metastore calls for same table and constraints during planning
> -----------------------------------------------------------------------
>
>                 Key: HIVE-22366
>                 URL: https://issues.apache.org/jira/browse/HIVE-22366
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Planning
>            Reporter: Vineet Garg
>            Assignee: Vineet Garg
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-22366.1.patch, HIVE-22366.2.patch, 
> HIVE-22366.3.patch, HIVE-22366.4.patch, HIVE-22366.5.patch, 
> HIVE-22366.6.patch, HIVE-22366.7.patch
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> e.g. for a simple query like
> {code:sql}
> explain select count(i) from test2 group by j limit 3;
> {code}
> planner makes the following calls:
> {code}
> 2019-10-17T22:44:49,892  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      cmd=get_table : 
> tbl=hive.default.test2
> 2019-10-17T22:44:49,908  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_primary_keys : tbl=hive.default.test2
> 2019-10-17T22:44:49,910  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_foreign_keys : parentdb=null parenttbl=null foreigndb=default 
> foreigntbl=test2
> 2019-10-17T22:44:49,911  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_unique_constraints : tbl=hive.default.test2
> 2019-10-17T22:44:49,913  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_not_null_constraints : tbl=hive.default.test2
> 2019-10-17T22:44:49,979  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_partitions : tbl=hive.default.test2
> 2019-10-17T22:44:49,997  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_aggr_stats_for: table=hive.default.test2
> 2019-10-17T22:44:50,014  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      cmd=get_table : 
> tbl=hive.default.test2
> 2019-10-17T22:44:50,023  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_primary_keys : tbl=hive.default.test2
> 2019-10-17T22:44:50,024  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_foreign_keys : parentdb=null parenttbl=null foreigndb=default 
> foreigntbl=test2
> 2019-10-17T22:44:50,025  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_unique_constraints : tbl=hive.default.test2
> 2019-10-17T22:44:50,026  INFO [812910d4-bc6a-450c-aa8b-3487b4edceab main] 
> HiveMetaStore.audit: ugi=vgarg      ip=unknown-ip-addr      
> cmd=get_not_null_constraints : tbl=hive.default.test2
> {code}



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