Anton Gozhiy created DRILL-6905:
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Summary: ClassCastException happens when combining filters with
numeric and varchar literals
Key: DRILL-6905
URL: https://issues.apache.org/jira/browse/DRILL-6905
Project: Apache Drill
Issue Type: Bug
Affects Versions: 1.14.0
Reporter: Anton Gozhiy
*Query:*
{code:sql}
select * from cp.`tpch/nation.parquet` where n_nationkey < 5 or n_nationkey =
'10'
{code}
*Expected result:*
The query should run successfully.
*Actual result:*
ClassCastException happens
{noformat}
org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR:
ClassCastException Please, refer to logs for more information. [Error Id:
6651eab4-2efe-4275-8816-71e306396d51 on node1.cluster.com:31010]
(org.apache.drill.exec.work.foreman.ForemanException) Unexpected exception
during fragment initialization: Error while applying rule
ReduceExpressionsRule(Filter), args
[rel#566080:LogicalFilter.NONE.ANY([]).[](input=rel#566079:Subset#0.ENUMERABLE.ANY([]).[],condition=OR(<($1,
5), =($1, '10')))] org.apache.drill.exec.work.foreman.Foreman.run():300
java.util.concurrent.ThreadPoolExecutor.runWorker():1149
java.util.concurrent.ThreadPoolExecutor$Worker.run():624
java.lang.Thread.run():748 Caused By (java.lang.RuntimeException) Error while
applying rule ReduceExpressionsRule(Filter), args
[rel#566080:LogicalFilter.NONE.ANY([]).[](input=rel#566079:Subset#0.ENUMERABLE.ANY([]).[],condition=OR(<($1,
5), =($1, '10')))]
org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch():236
org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp():648
org.apache.calcite.tools.Programs$RuleSetProgram.run():339
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():431
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():371
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRawDrel():251
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():320
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan():177
org.apache.drill.exec.planner.sql.DrillSqlWorker.getQueryPlan():155
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():81
org.apache.drill.exec.work.foreman.Foreman.runSQL():584
org.apache.drill.exec.work.foreman.Foreman.run():272
java.util.concurrent.ThreadPoolExecutor.runWorker():1149
java.util.concurrent.ThreadPoolExecutor$Worker.run():624
java.lang.Thread.run():748 Caused By (java.lang.ClassCastException) null
{noformat}
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