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https://issues.apache.org/jira/browse/PHOENIX-6969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Istvan Toth reassigned PHOENIX-6969:
------------------------------------
Assignee: Istvan Toth
> Projection bug in hinted uncovered index query with order by
> --------------------------------------------------------------
>
> Key: PHOENIX-6969
> URL: https://issues.apache.org/jira/browse/PHOENIX-6969
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 5.2.0, 5.1.3
> Reporter: Istvan Toth
> Assignee: Istvan Toth
> Priority: Major
>
>
> When using order in some hinted uncovered queries, a
> ColumnAlreadyExistsException is thrown.
> {noformat}
> create table dd (k1 integer not null, k2 integer not null, k3 integer not
> null, k4 integer not null, v1 integer, v2 integer, v3 integer, v4 integer
> constraint pk primary key (k1,k2,k3,k4));
> create index ii on dd (k4, k1, k2, k3);
> select /*+ index(dd ii) */ k1, k2, k3, k4, v1, v2, v3, v4 from dd where k4=1
> and k2=1 order by k1 asc, v1 asc limit 1;{noformat}
> {noformat}
> Error: ERROR 514 (42892): A duplicate column name was detected in the object
> definition or ALTER TABLE/VIEW statement. columnName=II.V1
> (state=42892,code=514)
> org.apache.phoenix.schema.ColumnAlreadyExistsException: ERROR 514 (42892): A
> duplicate column name was detected in the object definition or ALTER
> TABLE/VIEW statement. columnName=II.V1
> at
> org.apache.phoenix.schema.PTableImpl$Builder.initDerivedAttributes(PTableImpl.java:682)
> at org.apache.phoenix.schema.PTableImpl$Builder.build(PTableImpl.java:802)
> at
> org.apache.phoenix.compile.TupleProjectionCompiler.createProjectedTable(TupleProjectionCompiler.java:179)
> at
> org.apache.phoenix.compile.QueryCompiler.compileSingleFlatQuery(QueryCompiler.java:701)
> at
> org.apache.phoenix.compile.QueryCompiler.compileSingleQuery(QueryCompiler.java:667)
> at
> org.apache.phoenix.compile.QueryCompiler.compileSelect(QueryCompiler.java:249)
> at
> org.apache.phoenix.compile.QueryCompiler.compile(QueryCompiler.java:178)
> at
> org.apache.phoenix.optimize.QueryOptimizer.addPlan(QueryOptimizer.java:348)
> at
> org.apache.phoenix.optimize.QueryOptimizer.getHintedQueryPlan(QueryOptimizer.java:302)
> at
> org.apache.phoenix.optimize.QueryOptimizer.getApplicablePlansForSingleFlatQuery(QueryOptimizer.java:230)
> at
> org.apache.phoenix.optimize.QueryOptimizer.getApplicablePlans(QueryOptimizer.java:138)
> at
> org.apache.phoenix.optimize.QueryOptimizer.optimize(QueryOptimizer.java:116)
> at
> org.apache.phoenix.optimize.QueryOptimizer.optimize(QueryOptimizer.java:102)
> at
> org.apache.phoenix.jdbc.PhoenixStatement$1.call(PhoenixStatement.java:319)
> at
> org.apache.phoenix.jdbc.PhoenixStatement$1.call(PhoenixStatement.java:301)
> at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53)
> at
> org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:300)
> at
> org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:293)
> at
> org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.java:2038)
> at sqlline.Commands.executeSingleQuery(Commands.java:1054)
> at sqlline.Commands.execute(Commands.java:1003)
> at sqlline.Commands.sql(Commands.java:967)
> at sqlline.SqlLine.dispatch(SqlLine.java:734)
> at sqlline.SqlLine.begin(SqlLine.java:541)
> at sqlline.SqlLine.start(SqlLine.java:267)
> at sqlline.SqlLine.main(SqlLine.java:206)
> {noformat}
>
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