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Posted to issues@drill.apache.org by "Khurram Faraaz (JIRA)" <ji...@apache.org> on 2017/03/25 18:43:41 UTC
[jira] [Commented] (DRILL-4871) random JsonParseException: Illegal
character ((CTRL-CHAR, code 0)): only regular white space (\r, \n, \t) is
allowed between tokens
[ https://issues.apache.org/jira/browse/DRILL-4871?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15941850#comment-15941850 ]
Khurram Faraaz commented on DRILL-4871:
---------------------------------------
This is reproducible, I can share steps + data
{noformat}
apache drill 1.11.0-SNAPSHOT
"say hello to my little drill"
0: jdbc:drill:schema=dfs.tmp> select count(*) from `githubarchive_files`;
Error: DATA_READ ERROR: Error parsing JSON - Illegal character ((CTRL-CHAR, code 31)): only regular white space (\r, \n, \t) is allowed between tokens
File /tmp/githubarchive_files/2015-01-01-15.json.gz.1
Record 1
Column 2
Fragment 1:9
[Error Id: 118f9179-8fa0-44fb-bef1-f131ab04c346 on centos-02.qa.lab:31010] (state=,code=0)
{noformat}
Stack trace from drillbit.log
{noformat}
[Error Id: 118f9179-8fa0-44fb-bef1-f131ab04c346 ]
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.store.easy.json.JSONRecordReader.handleAndRaise(JSONRecordReader.java:187) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.store.easy.json.JSONRecordReader.next(JSONRecordReader.java:228) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.ScanBatch.next(ScanBatch.java:179) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135) [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.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.test.generated.StreamingAggregatorGen28.doWork(StreamingAggTemplate.java:171) [na:na]
at org.apache.drill.exec.physical.impl.aggregate.StreamingAggBatch.innerNext(StreamingAggBatch.java:167) [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.BaseRootExec.next(BaseRootExec.java:104) [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:94) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:232) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:226) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at java.security.AccessController.doPrivileged(Native Method) [na:1.8.0_65]
at javax.security.auth.Subject.doAs(Subject.java:422) [na:1.8.0_65]
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595) [hadoop-common-2.7.0-mapr-1607.jar:na]
at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:226) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_65]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_65]
Caused by: com.fasterxml.jackson.core.JsonParseException: Illegal character ((CTRL-CHAR, code 31)): only regular white space (\r, \n, \t) is allowed between tokens
at [Source: org.apache.drill.exec.store.dfs.DrillFSDataInputStream@77c84302; line: 1, column: 2]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1586) ~[jackson-core-2.7.1.jar:2.7.1]
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:521) ~[jackson-core-2.7.1.jar:2.7.1]
at com.fasterxml.jackson.core.base.ParserMinimalBase._throwInvalidSpace(ParserMinimalBase.java:472) ~[jackson-core-2.7.1.jar:2.7.1]
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._skipWSOrEnd(UTF8StreamJsonParser.java:2890) ~[jackson-core-2.7.1.jar:2.7.1]
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:707) ~[jackson-core-2.7.1.jar:2.7.1]
at org.apache.drill.exec.store.easy.json.reader.CountingJsonReader.write(CountingJsonReader.java:41) ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
at org.apache.drill.exec.store.easy.json.JSONRecordReader.next(JSONRecordReader.java:206) [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
... 23 common frames omitted
{noformat}
> random JsonParseException: Illegal character ((CTRL-CHAR, code 0)): only regular white space (\r, \n, \t) is allowed between tokens
> -----------------------------------------------------------------------------------------------------------------------------------
>
> Key: DRILL-4871
> URL: https://issues.apache.org/jira/browse/DRILL-4871
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Affects Versions: 1.8.0
> Reporter: Chun Chang
>
> Running functional regression, hit this error sometimes. Will provide more info if I hit it again.
> {noformat}
> /root/drillAutomation/framework-master/framework/resources/Functional/metadata_caching/partition_pruning/plan/3level_sanity4.q
> Query:
> explain plan for select l_quantity from l_3level where dir0=1 and ((dir1='one' and dir2 IN ('2015-7-12', '2015-7-13')) or (dir1='two' and dir2='2015-8-12')) and l_discount=0.07 order by l_orderkey limit 10
> Failed with exception
> java.sql.SQLException: SYSTEM ERROR: JsonParseException: Illegal character ((CTRL-CHAR, code 0)): only regular white space (\r, \n, \t) is allowed between tokens
> at [Source: com.mapr.fs.MapRFsDataInputStream@4f1a197d; line: 1, column: 2]
> [Error Id: fae9e81d-a7d6-459d-bbd2-33d008bd8c56 on atsqa6c85.qa.lab:31010]
> (org.apache.drill.exec.work.foreman.ForemanException) Unexpected exception during fragment initialization: Internal error: Error while applying rule DrillTableRule, args [rel#951416:DirPrunedEnumerableTableScan.ENUMERABLE.ANY([]).[](table=[],selection=root=maprfs:/drill/testdata/metadata_caching_pp/l_3levelfiles=[maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/two/2015-8-12,maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/one/2015-7-13,maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/one/2015-7-12])]
> org.apache.drill.exec.work.foreman.Foreman.run():281
> java.util.concurrent.ThreadPoolExecutor.runWorker():1145
> java.util.concurrent.ThreadPoolExecutor$Worker.run():615
> java.lang.Thread.run():744
> Caused By (java.lang.AssertionError) Internal error: Error while applying rule DrillTableRule, args [rel#951416:DirPrunedEnumerableTableScan.ENUMERABLE.ANY([]).[](table=[],selection=root=maprfs:/drill/testdata/metadata_caching_pp/l_3levelfiles=[maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/two/2015-8-12,maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/one/2015-7-13,maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/one/2015-7-12])]
> org.apache.calcite.util.Util.newInternal():792
> org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch():251
> org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp():808
> org.apache.calcite.tools.Programs$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.ExplainHandler.getPlan():61
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():94
> 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$Worker.run():615
> java.lang.Thread.run():744
> Caused By (org.apache.drill.common.exceptions.DrillRuntimeException) Failure creating scan.
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():91
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():69
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():62
> org.apache.drill.exec.planner.logical.DrillScanRule.onMatch():37
> org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch():228
> org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp():808
> org.apache.calcite.tools.Programs$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.ExplainHandler.getPlan():61
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():94
> 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():744
> Caused By (com.fasterxml.jackson.core.JsonParseException) Illegal character ((CTRL-CHAR, code 0)): only regular white space (\r, \n, \t) is allowed between tokens
> at [Source: com.mapr.fs.MapRFsDataInputStream@4f1a197d; line: 1, column: 2]
> com.fasterxml.jackson.core.JsonParser._constructError():1586
> com.fasterxml.jackson.core.base.ParserMinimalBase._reportError():521
> com.fasterxml.jackson.core.base.ParserMinimalBase._throwInvalidSpace():472
> com.fasterxml.jackson.core.json.ReaderBasedJsonParser._skipWSOrEnd():2283
> com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken():601
> com.fasterxml.jackson.databind.ObjectMapper._initForReading():3828
> com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose():3773
> com.fasterxml.jackson.databind.ObjectMapper.readValue():2849
> org.apache.drill.exec.store.parquet.Metadata.readBlockMeta():503
> org.apache.drill.exec.store.parquet.Metadata.readBlockMeta():137
> org.apache.drill.exec.store.parquet.ParquetGroupScan.initFromMetadataCache():584
> org.apache.drill.exec.store.parquet.ParquetGroupScan.expandIfNecessary():237
> org.apache.drill.exec.store.parquet.ParquetGroupScan.<init>():173
> org.apache.drill.exec.store.parquet.ParquetFormatPlugin.getGroupScan():169
> org.apache.drill.exec.store.parquet.ParquetFormatPlugin.getGroupScan():67
> org.apache.drill.exec.store.dfs.FileSystemPlugin.getPhysicalScan():145
> org.apache.drill.exec.store.AbstractStoragePlugin.getPhysicalScan():103
> org.apache.drill.exec.planner.logical.DrillTable.getGroupScan():71
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():89
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():69
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():62
> org.apache.drill.exec.planner.logical.DrillScanRule.onMatch():37
> 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.ExplainHandler.getPlan():61
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():94
> 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$Worker.run():615
> java.lang.Thread.run():744
> at org.apache.drill.jdbc.impl.DrillCursor.nextRowInternally(DrillCursor.java:247)
> at org.apache.drill.jdbc.impl.DrillCursor.loadInitialSchema(DrillCursor.java:290)
> at org.apache.drill.jdbc.impl.DrillResultSetImpl.execute(DrillResultSetImpl.java:1933)
> at org.apache.drill.jdbc.impl.DrillResultSetImpl.execute(DrillResultSetImpl.java:73)
> at oadd.net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:404)
> at oadd.net.hydromatic.avatica.AvaticaStatement.executeQueryInternal(AvaticaStatement.java:351)
> at oadd.net.hydromatic.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:78)
> at org.apache.drill.jdbc.impl.DrillStatementImpl.executeQuery(DrillStatementImpl.java:112)
> at org.apache.drill.test.framework.DrillTestJdbc.executeQuery(DrillTestJdbc.java:174)
> at org.apache.drill.test.framework.DrillTestJdbc.run(DrillTestJdbc.java:100)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
> Caused by: oadd.org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: JsonParseException: Illegal character ((CTRL-CHAR, code 0)): only regular white space (\r, \n, \t) is allowed between tokens
> at [Source: com.mapr.fs.MapRFsDataInputStream@4f1a197d; line: 1, column: 2]
> [Error Id: fae9e81d-a7d6-459d-bbd2-33d008bd8c56 on atsqa6c85.qa.lab:31010]
> (org.apache.drill.exec.work.foreman.ForemanException) Unexpected exception during fragment initialization: Internal error: Error while applying rule DrillTableRule, args [rel#951416:DirPrunedEnumerableTableScan.ENUMERABLE.ANY([]).[](table=[],selection=root=maprfs:/drill/testdata/metadata_caching_pp/l_3levelfiles=[maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/two/2015-8-12,maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/one/2015-7-13,maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/one/2015-7-12])]
> org.apache.drill.exec.work.foreman.Foreman.run():281
> java.util.concurrent.ThreadPoolExecutor.runWorker():1145
> java.util.concurrent.ThreadPoolExecutor$Worker.run():615
> java.lang.Thread.run():744
> Caused By (java.lang.AssertionError) Internal error: Error while applying rule DrillTableRule, args [rel#951416:DirPrunedEnumerableTableScan.ENUMERABLE.ANY([]).[](table=[],selection=root=maprfs:/drill/testdata/metadata_caching_pp/l_3levelfiles=[maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/two/2015-8-12,maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/one/2015-7-13,maprfs:///drill/testdata/metadata_caching_pp/l_3level/1/one/2015-7-12])]
> 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$RuleSetProgram.run():303
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():404
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():343
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():240
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():290
> org.apache.drill.exec.planner.sql.handlers.ExplainHandler.getPlan():61
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():94
> org.apache.drill.exec.work.foreman.Foreman.runSQL():1008
> org.apache.drill.exec.work.foreman.Foreman.run():264
> java.util.concurrent.ThreadPoolExecutor.runWorker():1145
> java.util.concurrent.ThreadPoolExecutor$Worker.run():615
> java.lang.Thread.run():744
> Caused By (org.apache.drill.common.exceptions.DrillRuntimeException) Failure creating scan.
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():91
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():69
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():62
> org.apache.drill.exec.planner.logical.DrillScanRule.onMatch():37
> org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch():228
> org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp():808
> org.apache.calcite.tools.Programs$RuleSetProgram.run():303
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():404
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():343
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():240
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():290
> org.apache.drill.exec.planner.sql.handlers.ExplainHandler.getPlan():61
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():94
> org.apache.drill.exec.work.foreman.Foreman.runSQL():1008
> org.apache.drill.exec.work.foreman.Foreman.run():264
> java.util.concurrent.ThreadPoolExecutor.runWorker():1145
> java.util.concurrent.ThreadPoolExecutor$Worker.run():615
> java.lang.Thread.run():744
> Caused By (com.fasterxml.jackson.core.JsonParseException) Illegal character ((CTRL-CHAR, code 0)): only regular white space (\r, \n, \t) is allowed between tokens
> at [Source: com.mapr.fs.MapRFsDataInputStream@4f1a197d; line: 1, column: 2]
> com.fasterxml.jackson.core.JsonParser._constructError():1586
> com.fasterxml.jackson.core.base.ParserMinimalBase._reportError():521
> com.fasterxml.jackson.core.base.ParserMinimalBase._throwInvalidSpace():472
> com.fasterxml.jackson.core.json.ReaderBasedJsonParser._skipWSOrEnd():2283
> com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken():601
> com.fasterxml.jackson.databind.ObjectMapper._initForReading():3828
> com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose():3773
> com.fasterxml.jackson.databind.ObjectMapper.readValue():2849
> org.apache.drill.exec.store.parquet.Metadata.readBlockMeta():503
> org.apache.drill.exec.store.parquet.Metadata.readBlockMeta():137
> org.apache.drill.exec.store.parquet.ParquetGroupScan.initFromMetadataCache():584
> org.apache.drill.exec.store.parquet.ParquetGroupScan.expandIfNecessary():237
> org.apache.drill.exec.store.parquet.ParquetGroupScan.<init>():173
> org.apache.drill.exec.store.parquet.ParquetFormatPlugin.getGroupScan():169
> org.apache.drill.exec.store.parquet.ParquetFormatPlugin.getGroupScan():67
> org.apache.drill.exec.store.dfs.FileSystemPlugin.getPhysicalScan():145
> org.apache.drill.exec.store.AbstractStoragePlugin.getPhysicalScan():103
> org.apache.drill.exec.planner.logical.DrillTable.getGroupScan():71
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():89
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():69
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>():62
> org.apache.drill.exec.planner.logical.DrillScanRule.onMatch():37
> org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch():228
> org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp():808
> org.apache.calcite.tools.Programs$RuleSetProgram.run():303
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():404
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform():343
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():240
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():290
> org.apache.drill.exec.planner.sql.handlers.ExplainHandler.getPlan():61
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():94
> org.apache.drill.exec.work.foreman.Foreman.runSQL():1008
> org.apache.drill.exec.work.foreman.Foreman.run():264
> java.util.concurrent.ThreadPoolExecutor.runWorker():1145
> java.util.concurrent.ThreadPoolExecutor$Worker.run():615
> java.lang.Thread.run():744
> at oadd.org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:123)
> at oadd.org.apache.drill.exec.rpc.user.UserClient.handleReponse(UserClient.java:134)
> at oadd.org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:46)
> at oadd.org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:31)
> at oadd.org.apache.drill.exec.rpc.RpcBus.handle(RpcBus.java:65)
> at oadd.org.apache.drill.exec.rpc.RpcBus$RequestEvent.run(RpcBus.java:363)
> at oadd.org.apache.drill.common.SerializedExecutor$RunnableProcessor.run(SerializedExecutor.java:89)
> at oadd.org.apache.drill.exec.rpc.RpcBus$SameExecutor.execute(RpcBus.java:240)
> at oadd.org.apache.drill.common.SerializedExecutor.execute(SerializedExecutor.java:123)
> at oadd.org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:274)
> at oadd.org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:245)
> at oadd.io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at oadd.io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:254)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at oadd.io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at oadd.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:242)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at oadd.io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at oadd.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at oadd.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:847)
> at oadd.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
> at oadd.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
> at oadd.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
> at oadd.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
> at oadd.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
> at oadd.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
> ... 1 more
> {noformat}
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