[jira] [Commented] (HIVE-18724) Improve error handling for subqueries referencing columns(correlated) of its grand-parent query
[
https://issues.apache.org/jira/browse/HIVE-18724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16606068#comment-16606068
]
Igor Kryvenko commented on HIVE-18724:
--
[~vgarg] Hi Vineet. This issue is already fixed in
[HIVE-18725|https://issues.apache.org/jira/browse/HIVE-18725]. I think it would
be useful to add .q test for this issue.
What do you think about it?
> Improve error handling for subqueries referencing columns(correlated) of its
> grand-parent query
> ---
>
> Key: HIVE-18724
> URL: https://issues.apache.org/jira/browse/HIVE-18724
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
>Reporter: Vineet Garg
>Priority: Major
>
> Currently Hive doesn't allow correlated subqueries which refer to columns of
> grand parent query e.g.
> {code:sql}
> select t1.a from t t1 where t1.b IN (select t2.c from t t2 where t2.a IN
> (select max(t3.b) from t t3, t t4 where t3.a=t2.a and t3.b=t1.b))
> {code}
> In this example inner most query has column reference {{t3.b=t1.b}} where
> {{t1.b}} references outer most query.
> The error which Hive compiler throw is
> {noformat}
> FAILED: SemanticException Line 0:-1 Unsupported SubQuery Expression 'a':
> Nested SubQuery expressions are not supported.
> {noformat}
> This is very misleading since Hive does support Nested subqueries.
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[jira] [Commented] (HIVE-18724) Improve error handling for subqueries referencing columns(correlated) of its grand-parent query
[
https://issues.apache.org/jira/browse/HIVE-18724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16606083#comment-16606083
]
Vineet Garg commented on HIVE-18724:
[~ikryvenko] That makes sense. Lets add test for this.
> Improve error handling for subqueries referencing columns(correlated) of its
> grand-parent query
> ---
>
> Key: HIVE-18724
> URL: https://issues.apache.org/jira/browse/HIVE-18724
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
>Reporter: Vineet Garg
>Priority: Major
>
> Currently Hive doesn't allow correlated subqueries which refer to columns of
> grand parent query e.g.
> {code:sql}
> select t1.a from t t1 where t1.b IN (select t2.c from t t2 where t2.a IN
> (select max(t3.b) from t t3, t t4 where t3.a=t2.a and t3.b=t1.b))
> {code}
> In this example inner most query has column reference {{t3.b=t1.b}} where
> {{t1.b}} references outer most query.
> The error which Hive compiler throw is
> {noformat}
> FAILED: SemanticException Line 0:-1 Unsupported SubQuery Expression 'a':
> Nested SubQuery expressions are not supported.
> {noformat}
> This is very misleading since Hive does support Nested subqueries.
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[jira] [Commented] (HIVE-18724) Improve error handling for subqueries referencing columns(correlated) of its grand-parent query
[
https://issues.apache.org/jira/browse/HIVE-18724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16606525#comment-16606525
]
Hive QA commented on HIVE-18724:
| (/) *{color:green}+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:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s{color} | {color:green} The patch has no whitespace issues. {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
40s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 1m 14s{color} |
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Optional Tests | asflicense |
| 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-13632/dev-support/hive-personality.sh
|
| git revision | master / 50d5bbb |
| modules | C: ql U: ql |
| Console output |
http://104.198.109.242/logs//PreCommit-HIVE-Build-13632/yetus.txt |
| Powered by | Apache Yetushttp://yetus.apache.org |
This message was automatically generated.
> Improve error handling for subqueries referencing columns(correlated) of its
> grand-parent query
> ---
>
> Key: HIVE-18724
> URL: https://issues.apache.org/jira/browse/HIVE-18724
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
>Reporter: Vineet Garg
>Assignee: Igor Kryvenko
>Priority: Major
> Attachments: HIVE-18724.01.patch
>
>
> Currently Hive doesn't allow correlated subqueries which refer to columns of
> grand parent query e.g.
> {code:sql}
> select t1.a from t t1 where t1.b IN (select t2.c from t t2 where t2.a IN
> (select max(t3.b) from t t3, t t4 where t3.a=t2.a and t3.b=t1.b))
> {code}
> In this example inner most query has column reference {{t3.b=t1.b}} where
> {{t1.b}} references outer most query.
> The error which Hive compiler throw is
> {noformat}
> FAILED: SemanticException Line 0:-1 Unsupported SubQuery Expression 'a':
> Nested SubQuery expressions are not supported.
> {noformat}
> This is very misleading since Hive does support Nested subqueries.
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[jira] [Commented] (HIVE-18724) Improve error handling for subqueries referencing columns(correlated) of its grand-parent query
[
https://issues.apache.org/jira/browse/HIVE-18724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16606563#comment-16606563
]
Hive QA commented on HIVE-18724:
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12938685/HIVE-18724.01.patch
{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 14929 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[allcolref_in_udf]
(batchId=56)
org.apache.hive.service.auth.TestCustomAuthentication.org.apache.hive.service.auth.TestCustomAuthentication
(batchId=247)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/13632/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/13632/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-13632/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 2 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12938685 - PreCommit-HIVE-Build
> Improve error handling for subqueries referencing columns(correlated) of its
> grand-parent query
> ---
>
> Key: HIVE-18724
> URL: https://issues.apache.org/jira/browse/HIVE-18724
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
>Reporter: Vineet Garg
>Assignee: Igor Kryvenko
>Priority: Major
> Attachments: HIVE-18724.01.patch
>
>
> Currently Hive doesn't allow correlated subqueries which refer to columns of
> grand parent query e.g.
> {code:sql}
> select t1.a from t t1 where t1.b IN (select t2.c from t t2 where t2.a IN
> (select max(t3.b) from t t3, t t4 where t3.a=t2.a and t3.b=t1.b))
> {code}
> In this example inner most query has column reference {{t3.b=t1.b}} where
> {{t1.b}} references outer most query.
> The error which Hive compiler throw is
> {noformat}
> FAILED: SemanticException Line 0:-1 Unsupported SubQuery Expression 'a':
> Nested SubQuery expressions are not supported.
> {noformat}
> This is very misleading since Hive does support Nested subqueries.
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[jira] [Commented] (HIVE-18724) Improve error handling for subqueries referencing columns(correlated) of its grand-parent query
[
https://issues.apache.org/jira/browse/HIVE-18724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16607608#comment-16607608
]
Hive QA commented on HIVE-18724:
| (/) *{color:green}+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:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s{color} | {color:green} The patch has no whitespace issues. {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
42s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 1m 22s{color} |
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Optional Tests | asflicense |
| 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-13650/dev-support/hive-personality.sh
|
| git revision | master / b1a917c |
| modules | C: ql U: ql |
| Console output |
http://104.198.109.242/logs//PreCommit-HIVE-Build-13650/yetus.txt |
| Powered by | Apache Yetushttp://yetus.apache.org |
This message was automatically generated.
> Improve error handling for subqueries referencing columns(correlated) of its
> grand-parent query
> ---
>
> Key: HIVE-18724
> URL: https://issues.apache.org/jira/browse/HIVE-18724
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
>Reporter: Vineet Garg
>Assignee: Igor Kryvenko
>Priority: Major
> Attachments: HIVE-18724.01.patch, HIVE-18724.02.patch
>
>
> Currently Hive doesn't allow correlated subqueries which refer to columns of
> grand parent query e.g.
> {code:sql}
> select t1.a from t t1 where t1.b IN (select t2.c from t t2 where t2.a IN
> (select max(t3.b) from t t3, t t4 where t3.a=t2.a and t3.b=t1.b))
> {code}
> In this example inner most query has column reference {{t3.b=t1.b}} where
> {{t1.b}} references outer most query.
> The error which Hive compiler throw is
> {noformat}
> FAILED: SemanticException Line 0:-1 Unsupported SubQuery Expression 'a':
> Nested SubQuery expressions are not supported.
> {noformat}
> This is very misleading since Hive does support Nested subqueries.
--
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[jira] [Commented] (HIVE-18724) Improve error handling for subqueries referencing columns(correlated) of its grand-parent query
[
https://issues.apache.org/jira/browse/HIVE-18724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16607667#comment-16607667
]
Hive QA commented on HIVE-18724:
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12938807/HIVE-18724.02.patch
{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.
{color:green}SUCCESS:{color} +1 due to 14931 tests passed
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/13650/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/13650/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-13650/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12938807 - PreCommit-HIVE-Build
> Improve error handling for subqueries referencing columns(correlated) of its
> grand-parent query
> ---
>
> Key: HIVE-18724
> URL: https://issues.apache.org/jira/browse/HIVE-18724
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
>Reporter: Vineet Garg
>Assignee: Igor Kryvenko
>Priority: Major
> Attachments: HIVE-18724.01.patch, HIVE-18724.02.patch
>
>
> Currently Hive doesn't allow correlated subqueries which refer to columns of
> grand parent query e.g.
> {code:sql}
> select t1.a from t t1 where t1.b IN (select t2.c from t t2 where t2.a IN
> (select max(t3.b) from t t3, t t4 where t3.a=t2.a and t3.b=t1.b))
> {code}
> In this example inner most query has column reference {{t3.b=t1.b}} where
> {{t1.b}} references outer most query.
> The error which Hive compiler throw is
> {noformat}
> FAILED: SemanticException Line 0:-1 Unsupported SubQuery Expression 'a':
> Nested SubQuery expressions are not supported.
> {noformat}
> This is very misleading since Hive does support Nested subqueries.
--
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[jira] [Commented] (HIVE-18724) Improve error handling for subqueries referencing columns(correlated) of its grand-parent query
[
https://issues.apache.org/jira/browse/HIVE-18724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16608005#comment-16608005
]
Igor Kryvenko commented on HIVE-18724:
--
[~vgarg] Hi Vineet. Could you review, please?
Thanks, Ihor.
> Improve error handling for subqueries referencing columns(correlated) of its
> grand-parent query
> ---
>
> Key: HIVE-18724
> URL: https://issues.apache.org/jira/browse/HIVE-18724
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
>Reporter: Vineet Garg
>Assignee: Igor Kryvenko
>Priority: Major
> Attachments: HIVE-18724.01.patch, HIVE-18724.02.patch
>
>
> Currently Hive doesn't allow correlated subqueries which refer to columns of
> grand parent query e.g.
> {code:sql}
> select t1.a from t t1 where t1.b IN (select t2.c from t t2 where t2.a IN
> (select max(t3.b) from t t3, t t4 where t3.a=t2.a and t3.b=t1.b))
> {code}
> In this example inner most query has column reference {{t3.b=t1.b}} where
> {{t1.b}} references outer most query.
> The error which Hive compiler throw is
> {noformat}
> FAILED: SemanticException Line 0:-1 Unsupported SubQuery Expression 'a':
> Nested SubQuery expressions are not supported.
> {noformat}
> This is very misleading since Hive does support Nested subqueries.
--
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(v7.6.3#76005)
