Jinfeng beat me to it. This looks really cool so far, can't wait to see a demo!
-Jason On Wed, Jan 7, 2015 at 10:32 AM, Jinfeng Ni <[email protected]> wrote: > Caused by: java.lang.NullPointerException > at > org.apache.drill.exec.planner.logical.DrillScanRel. > computeSelfCost(DrillScanRel.java:149) > ~[classes/:na] > > This line of code points to : > > double rowCount = stats.getRecordCount(); > > Did you override groupScan.getScanStats() ? If not, you can try to return > a default ScanStat instance. > > > > On Wed, Jan 7, 2015 at 10:24 AM, Yash Sharma <[email protected]> wrote: > > > I see a NPE somewhere in middle. Will try to crack it tomorrow. > > Let me know if you guys find any hints. > > > > Thanks > > > > Caused by: java.lang.NullPointerException > > at > > > > > org.apache.drill.exec.planner.logical.DrillScanRel.computeSelfCost(DrillScanRel.java:149) > > ~[classes/:na] > > at > > > > > org.eigenbase.rel.metadata.RelMdPercentageOriginalRows.getNonCumulativeCost(RelMdPercentageOriginalRows.java:159) > > ~[optiq-core-0.9-drill-r16.jar:na] > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > ~[na:1.7.0_45] > > at > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > ~[na:1.7.0_45] > > at > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > ~[na:1.7.0_45] > > at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_45] > > > > On Wed, Jan 7, 2015 at 11:46 PM, Yash Sharma <[email protected]> wrote: > > > > > ------------------------- > > > Lilith Log: > > > ------------------------- > > > > > > org.apache.drill.exec.work.foreman.ForemanException: Unexpected > exception > > > during fragment initialization: Internal error: Error while applying > rule > > > DrillPushProjIntoScan, args > > > > > > [rel#8:ProjectRel.NONE.ANY([]).[](child=rel#7:Subset#0.ENUMERABLE.ANY([]).[],id=$1,pog_id=$2), > > > rel#2:EnumerableTableAccessRel.ENUMERABLE.ANY([]).[](table=[cassandra, > > > recsys, trending_now])] > > > at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:194) > > > [classes/:na] > > > at > > > > > > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254) > > > [classes/:na] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > [na:1.7.0_45] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > [na:1.7.0_45] > > > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] > > > Caused by: java.lang.AssertionError: Internal error: Error while > applying > > > rule DrillPushProjIntoScan, args > > > > > > [rel#8:ProjectRel.NONE.ANY([]).[](child=rel#7:Subset#0.ENUMERABLE.ANY([]).[],id=$1,pog_id=$2), > > > rel#2:EnumerableTableAccessRel.ENUMERABLE.ANY([]).[](table=[cassandra, > > > recsys, trending_now])] > > > at org.eigenbase.util.Util.newInternal(Util.java:750) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:246) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:661) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.tools.Programs$RuleSetProgram.run(Programs.java:165) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.prepare.PlannerImpl.transform(PlannerImpl.java:273) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:155) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:134) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145) > > > ~[classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:507) > > > [classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:185) > > > [classes/:na] > > > at > > > > > > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254) > > > [classes/:na] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > [na:1.7.0_45] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > [na:1.7.0_45] > > > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] > > > ... 4 more > > > Caused by: java.lang.AssertionError: Internal error: Error occurred > while > > > applying rule DrillPushProjIntoScan > > > at org.eigenbase.util.Util.newInternal(Util.java:750) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.transformTo(VolcanoRuleCall.java:143) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > org.eigenbase.relopt.RelOptRuleCall.transformTo(RelOptRuleCall.java:210) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.logical.DrillPushProjIntoScan.onMatch(DrillPushProjIntoScan.java:85) > > > ~[classes/:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:223) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:661) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.tools.Programs$RuleSetProgram.run(Programs.java:165) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.prepare.PlannerImpl.transform(PlannerImpl.java:273) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:155) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:134) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145) > > > ~[classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:507) > > > [classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:185) > > > [classes/:na] > > > at > > > > > > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254) > > > [classes/:na] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > [na:1.7.0_45] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > [na:1.7.0_45] > > > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] > > > ... 12 more > > > Caused by: java.lang.reflect.UndeclaredThrowableException > > > at com.sun.proxy.$Proxy39.getNonCumulativeCost(Unknown Source) ~[na:na] > > > at > > > > > > org.eigenbase.rel.metadata.RelMetadataQuery.getNonCumulativeCost(RelMetadataQuery.java:125) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.getCost(VolcanoPlanner.java:926) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.RelSubset.propagateCostImprovements0(RelSubset.java:333) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.RelSubset.propagateCostImprovements(RelSubset.java:314) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.asd(VolcanoPlanner.java:1635) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1568) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.register(VolcanoPlanner.java:837) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:860) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > org.eigenbase.rel.AbstractRelNode.onRegister(AbstractRelNode.java:301) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1464) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.register(VolcanoPlanner.java:837) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:860) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1750) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.transformTo(VolcanoRuleCall.java:131) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > org.eigenbase.relopt.RelOptRuleCall.transformTo(RelOptRuleCall.java:210) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.logical.DrillPushProjIntoScan.onMatch(DrillPushProjIntoScan.java:85) > > > ~[classes/:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:223) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:661) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.tools.Programs$RuleSetProgram.run(Programs.java:165) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.prepare.PlannerImpl.transform(PlannerImpl.java:273) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:155) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:134) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145) > > > ~[classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:507) > > > [classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:185) > > > [classes/:na] > > > at > > > > > > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254) > > > [classes/:na] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > [na:1.7.0_45] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > [na:1.7.0_45] > > > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] > > > ... 15 more > > > Caused by: java.lang.reflect.InvocationTargetException > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > ~[na:1.7.0_45] > > > at > > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > > ~[na:1.7.0_45] > > > at > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > > ~[na:1.7.0_45] > > > at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_45] > > > at > > > > > > org.eigenbase.rel.metadata.ReflectiveRelMetadataProvider$2$1.invoke(ReflectiveRelMetadataProvider.java:135) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at com.sun.proxy.$Proxy39.getNonCumulativeCost(Unknown Source) ~[na:na] > > > at > > > > > > org.eigenbase.rel.metadata.RelMetadataQuery.getNonCumulativeCost(RelMetadataQuery.java:125) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.getCost(VolcanoPlanner.java:926) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.RelSubset.propagateCostImprovements0(RelSubset.java:333) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.RelSubset.propagateCostImprovements(RelSubset.java:314) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.asd(VolcanoPlanner.java:1635) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1568) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.register(VolcanoPlanner.java:837) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:860) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > org.eigenbase.rel.AbstractRelNode.onRegister(AbstractRelNode.java:301) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1464) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.register(VolcanoPlanner.java:837) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:860) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1750) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.transformTo(VolcanoRuleCall.java:131) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > org.eigenbase.relopt.RelOptRuleCall.transformTo(RelOptRuleCall.java:210) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.logical.DrillPushProjIntoScan.onMatch(DrillPushProjIntoScan.java:85) > > > ~[classes/:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:223) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:661) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.tools.Programs$RuleSetProgram.run(Programs.java:165) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.prepare.PlannerImpl.transform(PlannerImpl.java:273) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:155) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:134) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145) > > > ~[classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:507) > > > [classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:185) > > > [classes/:na] > > > at > > > > > > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254) > > > [classes/:na] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > [na:1.7.0_45] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > [na:1.7.0_45] > > > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] > > > ... 31 more > > > Caused by: java.lang.NullPointerException > > > at > > > > > > org.apache.drill.exec.planner.logical.DrillScanRel.computeSelfCost(DrillScanRel.java:149) > > > ~[classes/:na] > > > at > > > > > > org.eigenbase.rel.metadata.RelMdPercentageOriginalRows.getNonCumulativeCost(RelMdPercentageOriginalRows.java:159) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > ~[na:1.7.0_45] > > > at > > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > > ~[na:1.7.0_45] > > > at > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > > ~[na:1.7.0_45] > > > at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_45] > > > at > > > > > > org.eigenbase.rel.metadata.ReflectiveRelMetadataProvider$2$1.invoke(ReflectiveRelMetadataProvider.java:135) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at com.sun.proxy.$Proxy39.getNonCumulativeCost(Unknown Source) ~[na:na] > > > at > > > > > > org.eigenbase.rel.metadata.RelMetadataQuery.getNonCumulativeCost(RelMetadataQuery.java:125) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.getCost(VolcanoPlanner.java:926) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.RelSubset.propagateCostImprovements0(RelSubset.java:333) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.RelSubset.propagateCostImprovements(RelSubset.java:314) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.asd(VolcanoPlanner.java:1635) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1568) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.register(VolcanoPlanner.java:837) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:860) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > org.eigenbase.rel.AbstractRelNode.onRegister(AbstractRelNode.java:301) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1464) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.register(VolcanoPlanner.java:837) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:860) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1750) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.transformTo(VolcanoRuleCall.java:131) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > org.eigenbase.relopt.RelOptRuleCall.transformTo(RelOptRuleCall.java:210) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.logical.DrillPushProjIntoScan.onMatch(DrillPushProjIntoScan.java:85) > > > ~[classes/:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:223) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.eigenbase.relopt.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:661) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.tools.Programs$RuleSetProgram.run(Programs.java:165) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > net.hydromatic.optiq.prepare.PlannerImpl.transform(PlannerImpl.java:273) > > > ~[optiq-core-0.9-drill-r16.jar:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:155) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:134) > > > ~[classes/:na] > > > at > > > > > > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145) > > > ~[classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:507) > > > [classes/:na] > > > at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:185) > > > [classes/:na] > > > at > > > > > > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254) > > > [classes/:na] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > [na:1.7.0_45] > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > [na:1.7.0_45] > > > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] > > > ... 36 more > > > > > > > > > > > > On Wed, Jan 7, 2015 at 11:39 PM, Timothy Chen <[email protected]> > wrote: > > > > > >> Is there a stack trace or inner exceptions that you can see from > Lilith? > > >> > > >> Tim > > >> > > >> On Wed, Jan 7, 2015 at 10:06 AM, Yash Sharma <[email protected]> > wrote: > > >> > Hi All, > > >> > I am writing Cassandra storage for Drill and am facing this error > > while > > >> > firing a simple select query against Cassandra table on Sqlline. > > >> > > > >> > I am able to get the expected results by using a physical plan > > directly. > > >> > > > >> > Any thoughts on what I might be missing. > > >> > > > >> > Thanks > > >> > > > >> > > > >> > Some more info for troubleshooting - > > >> > > > >> > Query: > > >> > 0: jdbc:drill:zk=local> select id from > > cassandra.recsys.`trending_now`; > > >> > > > >> > Query failed: Query failed: Unexpected exception during fragment > > >> > initialization: Internal error: Error while applying rule > > >> > DrillPushProjIntoScan, args > > >> > > > >> > > > [rel#2753:ProjectRel.NONE.ANY([]).[](child=rel#2752:Subset#0.ENUMERABLE.ANY([]).[],id=$1), > > >> > > > >> > > rel#2747:EnumerableTableAccessRel.ENUMERABLE.ANY([]).[](table=[cassandra, > > >> > recsys, trending_now])] > > >> > > > >> > Error: exception while executing query: Failure while executing > query. > > >> > (state=,code=0) > > >> > > > >> > ---------- > > >> > Physical Plan: > > >> > { > > >> > head : { > > >> > type : "APACHE_DRILL_PHYSICAL", > > >> > version : 1, > > >> > generator : { > > >> > type : "manual" > > >> > } > > >> > }, > > >> > graph : [ { > > >> > pop : "cassandra-scan", > > >> > @id : 1, > > >> > cassandraScanSpec : { > > >> > keyspace : "[KEYSPACE_NAME]", > > >> > table : "[TABLE_NAME]" > > >> > }, > > >> > storage: > > >> > { > > >> > "type":"cassandra", > > >> > host: "localhost", > > >> > port : 9042 > > >> > }, > > >> > columns: [ > > >> > "id", "pog_id" > > >> > ] > > >> > }, > > >> > { > > >> > pop : "screen", > > >> > @id : 2, > > >> > child : 1 > > >> > } ] > > >> > } > > >> > ---------- > > >> > Info: > > >> > KEYSPACE_NAME - recsys > > >> > TABLE_NAME - trending_now > > >> > ---------- > > >> > I am able to view cassandra and all the Keyspaces in Cassandra via > > >> Sqlline. > > >> > Describing the table trending_now gives me the below result: > > >> > 0: jdbc:drill:zk=local> describe cassandra.recsys.`trending_now`; > > >> > +-------------+------------+-------------+ > > >> > | COLUMN_NAME | DATA_TYPE | IS_NULLABLE | > > >> > +-------------+------------+-------------+ > > >> > | * | ANY | YES | > > >> > +-------------+------------+-------------+ > > >> > > > >> > Code: > > >> > https://github.com/yssharma/drill/tree/cassandra-storage > > >> > > > >> > > > https://github.com/yssharma/drill/commit/494b205d2ad42d740ffad68f8af31421cdf40a42 > > >> > > > > > > > > >
