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Rahul Challapalli commented on DRILL-5600: ------------------------------------------ It looks like drill is just throwing different errors though the underlying issue is the same. Even in the case of Error 1, the logs contain stacktrace about a missing function (Error 2). Error 1 log : {code} 2017-06-20 16:23:07,530 [26b651a3-fc05-bd8b-0427-0a4c41309e2f:frag:0:0] ERROR o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: IllegalStateException: next() returned NONE without first returning OK_NEW_SCHEMA [#989, UnorderedReceiverBatch] Fragment 0:0 [Error Id: e12cb7c4-8ddf-45ba-8f51-34834a3d04c2 on qa-node190.qa.lab:31010] org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: IllegalStateException: next() returned NONE without first returning OK_NEW_SCHEMA [#989, UnorderedReceiverBatch] Fragment 0:0 [Error Id: e12cb7c4-8ddf-45ba-8f51-34834a3d04c2 on qa-node190.qa.lab:31010] at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:544) ~[drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:295) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:160) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:264) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_111] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_111] at java.lang.Thread.run(Thread.java:745) [na:1.7.0_111] Caused by: java.lang.IllegalStateException: next() returned NONE without first returning OK_NEW_SCHEMA [#989, UnorderedReceiverBatch] at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:243) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:105) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:95) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:234) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:227) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_111] at javax.security.auth.Subject.doAs(Subject.java:415) ~[na:1.7.0_111] at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595) ~[hadoop-common-2.7.0-mapr-1607.jar:na] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:227) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] ... 4 common frames omitted 2017-06-20 16:23:07,531 [26b651a3-fc05-bd8b-0427-0a4c41309e2f:frag:1:0] ERROR o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: SchemaChangeException: Failure while trying to materialize incoming schema. Errors: Error in expression at index 0. Error: Missing function implementation: [convert_toutf8(MAP-REPEATED)]. Full expression: null.. Fragment 1:0 [Error Id: 5da614b6-eb6d-4bc9-9527-b5d30ad38146 on qa-node190.qa.lab:31010] org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: SchemaChangeException: Failure while trying to materialize incoming schema. Errors: Error in expression at index 0. Error: Missing function implementation: [convert_toutf8(MAP-REPEATED)]. Full expression: null.. Fragment 1:0 [Error Id: 5da614b6-eb6d-4bc9-9527-b5d30ad38146 on qa-node190.qa.lab:31010] at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:544) ~[drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:295) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:160) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:264) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_111] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_111] at java.lang.Thread.run(Thread.java:745) [na:1.7.0_111] Caused by: org.apache.drill.exec.exception.SchemaChangeException: Failure while trying to materialize incoming schema. Errors: Error in expression at index 0. Error: Missing function implementation: [convert_toutf8(MAP-REPEATED)]. Full expression: null.. at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema(ProjectRecordBatch.java:425) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:78) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:133) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:105) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.SingleSenderCreator$SingleSenderRootExec.innerNext(SingleSenderCreator.java:92) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:95) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:234) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:227) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_111] at javax.security.auth.Subject.doAs(Subject.java:415) ~[na:1.7.0_111] at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595) ~[hadoop-common-2.7.0-mapr-1607.jar:na] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:227) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT] ... 4 common frames omitted {code} > Using convert_to function on top of a map gives random errors > ------------------------------------------------------------- > > Key: DRILL-5600 > URL: https://issues.apache.org/jira/browse/DRILL-5600 > Project: Apache Drill > Issue Type: Bug > Affects Versions: 1.11.0 > Reporter: Rahul Challapalli > > git.commit.id.abbrev=3858bee > git.commit.user.email=boazben-zvi@BBenZvi-E754-MBP13.local > Error 1 : > {code} > select convert_to(s1.rms.rptd, 'utf8') from (select uid_rnd1, uid_rnd2, > d.type type, d.uid uid, flatten(d.map.rm) rms from > dfs.`/drill/testdata/nested_large_rand` d) s1; > Error: SYSTEM ERROR: IllegalStateException: next() returned NONE without > first returning OK_NEW_SCHEMA [#989, UnorderedReceiverBatch] > Fragment 0:0 > [Error Id: e12cb7c4-8ddf-45ba-8f51-34834a3d04c2 on qa-node190.qa.lab:31010] > (state=,code=0) > {code} > Error 2 : > {code} > select convert_to(s1.rms.rptd, 'utf8') from (select uid_rnd1, uid_rnd2, > d.type type, d.uid uid, flatten(d.map.rm) rms from > dfs.`/drill/testdata/nested_large_rand` d) s1; > Error: SYSTEM ERROR: SchemaChangeException: Failure while trying to > materialize incoming schema. Errors: > > Error in expression at index 0. Error: Missing function implementation: > [convert_toutf8(MAP-REPEATED)]. Full expression: null.. > Fragment 1:0 > [Error Id: 8e7ea6f4-b6f0-495a-9403-0ceda78a9572 on qa-node190.qa.lab:31010] > (state=,code=0) > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)