[ https://issues.apache.org/jira/browse/DRILL-4407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Hyde updated DRILL-4407: ------------------------------- Summary: Group by subquery causes Java NPE (was: Group by subsquery causes Java NPE) > Group by subquery causes Java NPE > --------------------------------- > > Key: DRILL-4407 > URL: https://issues.apache.org/jira/browse/DRILL-4407 > Project: Apache Drill > Issue Type: Bug > Components: Server > Affects Versions: 1.5.0 > Reporter: N Campbell > > select count(*) from postgres.public.tjoin2 group by ( select c1 from > postgres.public.tjoin1 where rnum = 0) > Error: VALIDATION ERROR: java.lang.NullPointerException > [Error Id: d3453085-d77c-484e-8df7-f5fadc7bcc7d on centos1:31010] > (org.apache.calcite.tools.ValidationException) > java.lang.NullPointerException > org.apache.calcite.prepare.PlannerImpl.validate():189 > org.apache.calcite.prepare.PlannerImpl.validateAndGetType():198 > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateNode():451 > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert():198 > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan():167 > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():199 > org.apache.drill.exec.work.foreman.Foreman.runSQL():924 > org.apache.drill.exec.work.foreman.Foreman.run():250 > java.util.concurrent.ThreadPoolExecutor.runWorker():1142 > java.util.concurrent.ThreadPoolExecutor$Worker.run():617 > java.lang.Thread.run():745 > Caused By (java.lang.NullPointerException) null > > org.apache.calcite.sql.validate.SqlValidatorUtil$ExpansionAndDeepCopier.visit():633 > > org.apache.calcite.sql.validate.SqlValidatorUtil$ExpansionAndDeepCopier.visit():619 > org.apache.calcite.sql.SqlIdentifier.accept():274 > org.apache.calcite.sql.validate.SqlValidatorUtil$DeepCopier.visit():676 > org.apache.calcite.sql.validate.SqlValidatorUtil$DeepCopier.visit():663 > org.apache.calcite.sql.SqlNodeList.accept():152 > > org.apache.calcite.sql.util.SqlShuttle$CallCopyingArgHandler.visitChild():134 > > org.apache.calcite.sql.util.SqlShuttle$CallCopyingArgHandler.visitChild():101 > org.apache.calcite.sql.SqlOperator.acceptCall():720 > org.apache.calcite.sql.SqlSelectOperator.acceptCall():128 > > org.apache.calcite.sql.validate.SqlValidatorUtil$DeepCopier.visitScoped():686 > org.apache.calcite.sql.validate.SqlScopedShuttle.visit():50 > org.apache.calcite.sql.validate.SqlScopedShuttle.visit():32 > org.apache.calcite.sql.SqlCall.accept():130 > org.apache.calcite.sql.validate.SqlValidatorUtil$DeepCopier.visit():676 > org.apache.calcite.sql.validate.SqlValidatorUtil$DeepCopier.visit():663 > org.apache.calcite.sql.SqlNodeList.accept():152 > > org.apache.calcite.sql.validate.SqlValidatorUtil$ExpansionAndDeepCopier.copy():626 > org.apache.calcite.sql.validate.AggregatingSelectScope.<init>():92 > org.apache.calcite.sql.validate.SqlValidatorImpl.registerQuery():2200 > org.apache.calcite.sql.validate.SqlValidatorImpl.registerQuery():2122 > > org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression():835 > org.apache.calcite.sql.validate.SqlValidatorImpl.validate():551 > org.apache.calcite.prepare.PlannerImpl.validate():187 > org.apache.calcite.prepare.PlannerImpl.validateAndGetType():198 > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateNode():451 > > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert():198 > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan():167 > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():199 > org.apache.drill.exec.work.foreman.Foreman.runSQL():924 > org.apache.drill.exec.work.foreman.Foreman.run():250 > java.util.concurrent.ThreadPoolExecutor.runWorker():1142 > java.util.concurrent.ThreadPoolExecutor$Worker.run():617 > java.lang.Thread.run():745 > SQLState: null > ErrorCode: 0 > create table TJOIN1 (RNUM integer not null , C1 integer, C2 integer); > create table TJOIN2 (RNUM integer not null , C1 integer, C2 char(2)); -- This message was sent by Atlassian JIRA (v6.3.4#6332)