Rob Wu created DRILL-6458:
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Summary: NPE when error while applying rule
ReduceExpressionsRule_Project
Key: DRILL-6458
URL: https://issues.apache.org/jira/browse/DRILL-6458
Project: Apache Drill
Issue Type: Task
Reporter: Rob Wu
*Query*: select 1 +( -( 21.0)) from (values(1))
{code:java}
SYSTEM ERROR: NullPointerException
(org.apache.drill.exec.work.foreman.ForemanException) Unexpected exception
during fragment initialization: Internal error: Error while applying rule
ReduceExpressionsRule_Project, args
[rel#113:LogicalProject.NONE.ANY([]).[](input=rel#112:Subset#0.ENUMERABLE.ANY([]).[],EXPR$0=+($1,
-(20.0)))]
org.apache.drill.exec.work.foreman.Foreman.run():281
java.util.concurrent.ThreadPoolExecutor.runWorker():1145
java.util.concurrent.ThreadPoolExecutor$Worker.run():615
java.lang.Thread.run():745
Caused By (java.lang.AssertionError) Internal error: Error while applying
rule ReduceExpressionsRule_Project, args
[rel#113:LogicalProject.NONE.ANY([]).[](input=rel#112:Subset#0.ENUMERABLE.ANY([]).[],EXPR$0=+($1,
-(20.0)))]
org.apache.calcite.util.Util.newInternal():792
org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch():251
org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp():808
org.apache.calcite.tools.Programs$RuleSetProgram.run():303
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():404
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():343
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():240
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():290
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan():168
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPhysicalPlan():123
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():97
org.apache.drill.exec.work.foreman.Foreman.runSQL():1008
org.apache.drill.exec.work.foreman.Foreman.run():264
java.util.concurrent.ThreadPoolExecutor.runWorker():1145
java.util.concurrent.ThreadPoolExecutor$Worker.run():615
java.lang.Thread.run():745
Caused By (java.lang.NullPointerException) null
org.apache.drill.exec.planner.logical.DrillOptiq$RexToDrill.visitCall():132
org.apache.drill.exec.planner.logical.DrillOptiq$RexToDrill.visitCall():80
org.apache.calcite.rex.RexCall.accept():107
org.apache.drill.exec.planner.logical.DrillOptiq.toDrill():77
org.apache.drill.exec.planner.logical.DrillConstExecutor.reduce():124
org.apache.calcite.rel.rules.ReduceExpressionsRule.reduceExpressions():499
org.apache.calcite.rel.rules.ReduceExpressionsRule$1.onMatch():241
org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch():228
org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp():808
org.apache.calcite.tools.Programs$RuleSetProgram.run():303
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():404
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():343
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():240
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():290
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan():168
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPhysicalPlan():123
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():97
org.apache.drill.exec.work.foreman.Foreman.runSQL():1008
org.apache.drill.exec.work.foreman.Foreman.run():264
java.util.concurrent.ThreadPoolExecutor.runWorker():1145
java.util.concurrent.ThreadPoolExecutor$Worker.run():615
java.lang.Thread.run():745
{code}
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