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https://issues.apache.org/jira/browse/TAJO-716?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13948758#comment-13948758
]
Tajo QA commented on TAJO-716:
------------------------------
{color:red}*-1 overall.*{color} Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12637054/TAJO-716.patch
against master revision e06ffa9.
{color:green}+1 @author.{color} The patch does not contain any @author
tags.
{color:green}+1 tests included.{color} The patch appears to include 6 new
or modified test files.
{color:green}+1 javac.{color} The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc.{color} The applied patch does not increase the
total number of javadoc warnings.
{color:green}+1 checkstyle.{color} The patch generated 0 code style errors.
{color:red}-1 findbugs.{color} The patch appears to introduce 195 new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit.{color} The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests.{color} The patch passed unit tests in
tajo-core/tajo-core-backend.
Test results:
https://builds.apache.org/job/PreCommit-TAJO-Build/269//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-TAJO-Build/269//artifact/incubator-tajo/patchprocess/newPatchFindbugsWarningstajo-core-backend.html
Console output: https://builds.apache.org/job/PreCommit-TAJO-Build/269//console
This message is automatically generated.
> Using column names actually aliased in aggregation functions can cause
> planning error.
> --------------------------------------------------------------------------------------
>
> Key: TAJO-716
> URL: https://issues.apache.org/jira/browse/TAJO-716
> Project: Tajo
> Issue Type: Bug
> Components: planner/optimizer
> Affects Versions: 0.8-incubating, 1.0-incubating
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.8-incubating, 1.0-incubating
>
> Attachments: TAJO-716.patch
>
>
> The below query can cause the following error.
> {code}
> select
> nation.n_nationkey as n_nationkey,
> customer.c_name as c_name,
> count(nation.n_nationkey) as cnt
> from
> nation inner join customer on n_nationkey = c_nationkey
> group by
> nation.n_nationkey,
> customer.c_name
> order by
> n_nationkey, c_name;
> {code}
> {noformat}
> Stack Trace:
> org.apache.tajo.engine.planner.PlanningException: Cannot expect a referenced
> relation: n_nationkey (INT4)
> at
> org.apache.tajo.engine.planner.logical.join.JoinGraph.guessRelationsFromJoinQual(JoinGraph.java:59)
> at
> org.apache.tajo.engine.planner.logical.join.JoinGraph.addJoin(JoinGraph.java:92)
> at
> org.apache.tajo.engine.planner.LogicalOptimizer$JoinGraphBuilder.visitJoin(LogicalOptimizer.java:165)
> at
> org.apache.tajo.engine.planner.LogicalOptimizer$JoinGraphBuilder.visitJoin(LogicalOptimizer.java:133)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visit(BasicLogicalPlanVisitor.java:81)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visitGroupBy(BasicLogicalPlanVisitor.java:176)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visit(BasicLogicalPlanVisitor.java:75)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visitSort(BasicLogicalPlanVisitor.java:158)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visit(BasicLogicalPlanVisitor.java:69)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visitProjection(BasicLogicalPlanVisitor.java:140)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visit(BasicLogicalPlanVisitor.java:63)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visitRoot(BasicLogicalPlanVisitor.java:130)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visit(BasicLogicalPlanVisitor.java:58)
> at
> org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visit(BasicLogicalPlanVisitor.java:45)
> at
> org.apache.tajo.engine.planner.LogicalOptimizer$JoinGraphBuilder.buildJoinGraph(LogicalOptimizer.java:148)
> at
> org.apache.tajo.engine.planner.LogicalOptimizer.optimizeJoinOrder(LogicalOptimizer.java:86)
> at
> org.apache.tajo.engine.planner.LogicalOptimizer.optimize(LogicalOptimizer.java:71)
> at
> org.apache.tajo.master.GlobalEngine.createLogicalPlan(GlobalEngine.java:260)
> at
> org.apache.tajo.master.GlobalEngine.executeQuery(GlobalEngine.java:138)
> {noformat}
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