[jira] [Commented] (DRILL-2441) Throw unsupported error message in case of inequality join
[
https://issues.apache.org/jira/browse/DRILL-2441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14535690#comment-14535690
]
Victoria Markman commented on DRILL-2441:
-
Verified fixed in: 1.0.0
#Thu May 07 19:07:43 EDT 2015
git.commit.id.abbrev=79a712a
0: jdbc:drill:schema=dfs> select * from t1 left outer join t2 on (t1.a1 =
t2.a2 and t1.b2 <> t2.b2);
Error: SYSTEM ERROR: This query cannot be planned possibly due to either a
cartesian join or an inequality join
[Error Id: ee0aa885-1aca-419b-b5f0-65fd992451dc on atsqa4-133.qa.lab:31010]
(state=,code=0)
> Throw unsupported error message in case of inequality join
> --
>
> Key: DRILL-2441
> URL: https://issues.apache.org/jira/browse/DRILL-2441
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
>Reporter: Victoria Markman
>Assignee: Aman Sinha
> Labels: no_verified_test
> Fix For: 0.8.0
>
> Attachments: DRILL-2441.1.patch
>
>
> Since we don't support inequality join, the whole class of queries will throw
> huge page long "Can't plan exception"
> This is a request to throw a nice error message that we throw in case of
> cartesian join in these cases as well.
> {code}
> select * from t1 left outer join t2 on (t1.a1 = t2.a2 and t1.b2 <> t2.b2);
> select * from t1 right outer join t2 on (t1.a1 = t2.a2 and t1.b2 <> t2.b2);
> {code}
> Example of an exception:
> {code}
> 0: jdbc:drill:schema=dfs> select * from t1 inner join t2 on(t1.b1 <> t2.b2);
> Query failed: UnsupportedRelOperatorException: This query cannot be planned
> possibly due to either a cartesian join or an inequality join
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
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[jira] [Commented] (DRILL-2441) Throw unsupported error message in case of inequality join
[
https://issues.apache.org/jira/browse/DRILL-2441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14365784#comment-14365784
]
Aman Sinha commented on DRILL-2441:
---
+1. Committed to master branch commit #: ae2053d2a
> Throw unsupported error message in case of inequality join
> --
>
> Key: DRILL-2441
> URL: https://issues.apache.org/jira/browse/DRILL-2441
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
>Reporter: Victoria Markman
>Assignee: Aman Sinha
> Fix For: 0.9.0
>
> Attachments: DRILL-2441.1.patch
>
>
> Since we don't support inequality join, the whole class of queries will throw
> huge page long "Can't plan exception"
> This is a request to throw a nice error message that we throw in case of
> cartesian join in these cases as well.
> {code}
> select * from t1 left outer join t2 on (t1.a1 = t2.a2 and t1.b2 <> t2.b2);
> select * from t1 right outer join t2 on (t1.a1 = t2.a2 and t1.b2 <> t2.b2);
> {code}
> Example of an exception:
> {code}
> 0: jdbc:drill:schema=dfs> select * from t1 inner join t2 on(t1.b1 <> t2.b2);
> Query failed: UnsupportedRelOperatorException: This query cannot be planned
> possibly due to either a cartesian join or an inequality join
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
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[jira] [Commented] (DRILL-2441) Throw unsupported error message in case of inequality join
[
https://issues.apache.org/jira/browse/DRILL-2441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14360465#comment-14360465
]
Sean Hsuan-Yi Chu commented on DRILL-2441:
--
Aman, can you help review?
> Throw unsupported error message in case of inequality join
> --
>
> Key: DRILL-2441
> URL: https://issues.apache.org/jira/browse/DRILL-2441
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
>Reporter: Victoria Markman
>Assignee: Sean Hsuan-Yi Chu
> Attachments: DRILL-2441.1.patch
>
>
> Since we don't support inequality join, the whole class of queries will throw
> huge page long "Can't plan exception"
> This is a request to throw a nice error message that we throw in case of
> cartesian join in these cases as well.
> {code}
> select * from t1 left outer join t2 on (t1.a1 = t2.a2 and t1.b2 <> t2.b2);
> select * from t1 right outer join t2 on (t1.a1 = t2.a2 and t1.b2 <> t2.b2);
> {code}
> Example of an exception:
> {code}
> 0: jdbc:drill:schema=dfs> select * from t1 inner join t2 on(t1.b1 <> t2.b2);
> Query failed: UnsupportedRelOperatorException: This query cannot be planned
> possibly due to either a cartesian join or an inequality join
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
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