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Steven Phillips commented on DRILL-4054: ---------------------------------------- Could you explain what the bug is here? > convert_from(<varchar>,'JSON') gives JsonParseException > ------------------------------------------------------- > > Key: DRILL-4054 > URL: https://issues.apache.org/jira/browse/DRILL-4054 > Project: Apache Drill > Issue Type: Bug > Components: Execution - Data Types > Affects Versions: 1.3.0 > Reporter: Khurram Faraaz > > convert_from(<varchar>,'JSON') gives JsonParseException > sys.version => 3a73f098 > Drill 1.3 > 4 node cluster CentOS > {code} > 0: jdbc:drill:schema=dfs.tmp> select columns[3], convert_from(CAST(columns[3] > AS VARCHAR(64)),'JSON') json FROM `allData.csv`; > Error: SYSTEM ERROR: JsonParseException: Unrecognized token > 'AXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXB': was expecting > ('true', 'false' or 'null') > at [Source: > org.apache.drill.exec.vector.complex.fn.DrillBufInputStream@5441715d; line: > 1, column: 105] > Fragment 0:0 > [Error Id: 7f8cb677-20e9-4e99-bbec-3ada707671ee on centos-03.qa.lab:31010] > (state=,code=0) > Stack trace from drillbit.log > [Error Id: 7f8cb677-20e9-4e99-bbec-3ada707671ee on centos-03.qa.lab:31010] > org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: > JsonParseException: Unrecognized token > 'AXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXB': was expecting > ('true', 'false' or 'null') > at [Source: > org.apache.drill.exec.vector.complex.fn.DrillBufInputStream@5441715d; line: > 1, column: 105] > Fragment 0:0 > [Error Id: 7f8cb677-20e9-4e99-bbec-3ada707671ee on centos-03.qa.lab:31010] > at > org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:534) > ~[drill-common-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:321) > [drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:184) > [drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:290) > [drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) > [drill-common-1.3.0.jar:1.3.0] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > [na:1.7.0_85] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > [na:1.7.0_85] > at java.lang.Thread.run(Thread.java:745) [na:1.7.0_85] > Caused by: org.apache.drill.common.exceptions.DrillRuntimeException: Error > while converting from JSON. > at > org.apache.drill.exec.test.generated.ProjectorGen6.doEval(ProjectorTemplate.java:126) > ~[na:na] > at > org.apache.drill.exec.test.generated.ProjectorGen6.projectRecords(ProjectorTemplate.java:62) > ~[na:na] > at > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:174) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:93) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:131) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:156) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:80) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:256) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:250) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at java.security.AccessController.doPrivileged(Native Method) > ~[na:1.7.0_85] > at javax.security.auth.Subject.doAs(Subject.java:415) ~[na:1.7.0_85] > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595) > ~[hadoop-common-2.7.0-mapr-1506.jar:na] > at > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:250) > [drill-java-exec-1.3.0.jar:1.3.0] > ... 4 common frames omitted > Caused by: com.fasterxml.jackson.core.JsonParseException: Unrecognized token > 'AXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXB': was expecting > ('true', 'false' or 'null') > at [Source: > org.apache.drill.exec.vector.complex.fn.DrillBufInputStream@5441715d; line: > 1, column: 105] > at > com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1419) > ~[jackson-core-2.4.3.jar:2.4.3] > at > com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:508) > ~[jackson-core-2.4.3.jar:2.4.3] > at > com.fasterxml.jackson.core.json.UTF8StreamJsonParser._reportInvalidToken(UTF8StreamJsonParser.java:3201) > ~[jackson-core-2.4.3.jar:2.4.3] > at > com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2360) > ~[jackson-core-2.4.3.jar:2.4.3] > at > com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:794) > ~[jackson-core-2.4.3.jar:2.4.3] > at > com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:690) > ~[jackson-core-2.4.3.jar:2.4.3] > at > org.apache.drill.exec.vector.complex.fn.JsonReader.write(JsonReader.java:135) > ~[drill-java-exec-1.3.0.jar:1.3.0] > at > org.apache.drill.exec.test.generated.ProjectorGen6.doEval(ProjectorTemplate.java:123) > ~[na:na] > ... 18 common frames omitted > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)