[DRILL-6458] NPE when error while applying rule ReduceExpressionsRule_Project

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Cannot Reproduce
• Fix Version/s: 1.16.0
• Assignee: Unassigned
• Reporter: Rob Wu
• Created: 31/May/18 19:12
• Updated: 02/Mar/19 10:50
• Resolved: 02/Mar/19 10:50

Description

Query: select 1 +( -( 21.0)) from (values(1))

 

 

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