N Campbell created DRILL-4407: --------------------------------- Summary: Group by subsquery 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)