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https://issues.apache.org/jira/browse/DRILL-7072?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16807500#comment-16807500
]
Volodymyr Vysotskyi commented on DRILL-7072:
--------------------------------------------
No, it doesn't.
> Query with semi join fails for JDBC storage plugin
> --------------------------------------------------
>
> Key: DRILL-7072
> URL: https://issues.apache.org/jira/browse/DRILL-7072
> Project: Apache Drill
> Issue Type: Bug
> Components: Storage - JDBC
> Affects Versions: 1.15.0
> Reporter: Volodymyr Vysotskyi
> Assignee: Volodymyr Vysotskyi
> Priority: Major
> Labels: ready-to-commit
> Fix For: 1.16.0
>
>
> When running a query with semi join for JDBC storage plugin, it fails with
> class cast exception:
> {code:sql}
> select person_id from mysql.`drill_mysql_test`.person t1
> where exists (
> select person_id from mysql.`drill_mysql_test`.person
> where t1.person_id = person_id)
> {code}
> {noformat}
> SYSTEM ERROR: ClassCastException:
> org.apache.calcite.adapter.jdbc.JdbcRules$JdbcAggregate cannot be cast to
> org.apache.drill.exec.planner.logical.DrillAggregateRel
> Please, refer to logs for more information.
> [Error Id: 85a27762-a4e5-4571-909f-0efa18ca0689 on user515050-pc:31013]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR:
> ClassCastException: org.apache.calcite.adapter.jdbc.JdbcRules$JdbcAggregate
> cannot be cast to org.apache.drill.exec.planner.logical.DrillAggregateRel
> Please, refer to logs for more information.
> [Error Id: 85a27762-a4e5-4571-909f-0efa18ca0689 on user515050-pc:31013]
> at
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:633)
> ~[classes/:na]
> at
> org.apache.drill.exec.work.foreman.Foreman$ForemanResult.close(Foreman.java:779)
> [classes/:na]
> at
> org.apache.drill.exec.work.foreman.QueryStateProcessor.checkCommonStates(QueryStateProcessor.java:325)
> [classes/:na]
> at
> org.apache.drill.exec.work.foreman.QueryStateProcessor.planning(QueryStateProcessor.java:221)
> [classes/:na]
> at
> org.apache.drill.exec.work.foreman.QueryStateProcessor.moveToState(QueryStateProcessor.java:83)
> [classes/:na]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:299)
> [classes/:na]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [na:1.8.0_191]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [na:1.8.0_191]
> at java.lang.Thread.run(Thread.java:748) [na:1.8.0_191]
> Caused by: org.apache.drill.exec.work.foreman.ForemanException: Unexpected
> exception during fragment initialization:
> org.apache.calcite.adapter.jdbc.JdbcRules$JdbcAggregate cannot be cast to
> org.apache.drill.exec.planner.logical.DrillAggregateRel
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:300)
> [classes/:na]
> ... 3 common frames omitted
> Caused by: java.lang.ClassCastException:
> org.apache.calcite.adapter.jdbc.JdbcRules$JdbcAggregate cannot be cast to
> org.apache.drill.exec.planner.logical.DrillAggregateRel
> at
> org.apache.drill.exec.planner.logical.DrillSemiJoinRule.matches(DrillSemiJoinRule.java:171)
> ~[classes/:na]
> at
> org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:557)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at
> org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:420)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at
> org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:257)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at
> org.apache.calcite.plan.hep.HepInstruction$RuleInstance.execute(HepInstruction.java:127)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at
> org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:216)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at
> org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:203)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:431)
> ~[classes/:na]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:382)
> ~[classes/:na]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:365)
> ~[classes/:na]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRawDrel(DefaultSqlHandler.java:289)
> ~[classes/:na]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:331)
> ~[classes/:na]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:178)
> ~[classes/:na]
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getQueryPlan(DrillSqlWorker.java:204)
> ~[classes/:na]
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.convertPlan(DrillSqlWorker.java:123)
> ~[classes/:na]
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:80)
> ~[classes/:na]
> at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:584)
> [classes/:na]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:272)
> [classes/:na]
> ... 3 common frames omitted
> {noformat}
> Looks like it was caused by DRILL-6997.
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