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QiangShaowei commented on IOTDB-4435: ------------------------------------- fixed, test result !image-2022-09-20-15-25-42-199.png! > `show child nodes` execute failed: Declared positions (1) does not match > column 1's number of entries (0) > --------------------------------------------------------------------------------------------------------- > > Key: IOTDB-4435 > URL: https://issues.apache.org/jira/browse/IOTDB-4435 > Project: Apache IoTDB > Issue Type: Bug > Reporter: QiangShaowei > Assignee: Yukun Zhou > Priority: Major > Fix For: 0.14.0-preview2 > > Attachments: image-2022-09-20-15-25-10-754.png, > image-2022-09-20-15-25-42-199.png, show-child-nodes.zip > > > exec 'show child nodes roor.ln' failed: > IoTDB@192.168.42.128:22260> show child nodes root.ln > Msg: 500: [INTERNAL_SERVER_ERROR(500)] Exception occurred: "show child nodes > root.ln". executeStatement failed. Task was cancelled. > > DN logs: > 2022-09-19 09:49:59,345 | ERROR | [20220919_014959_00084_3.1.0-63] | Failed > to execute fragment instance 20220919_014959_00084_3.1.0 | > org.apache.iotdb.db.mpp.execution.driver.Driver (Driver.java:199) > java.lang.IllegalStateException: Declared positions (1) does not match column > 1's number of entries (0) > at > org.apache.iotdb.tsfile.read.common.block.TsBlockBuilder.build(TsBlockBuilder.java:310) > at > org.apache.iotdb.db.mpp.execution.operator.schema.NodePathsConvertOperator.next(NodePathsConvertOperator.java:99) > at > org.apache.iotdb.db.mpp.execution.driver.Driver.processInternal(Driver.java:192) > at > org.apache.iotdb.db.mpp.execution.driver.Driver.lambda$processFor$1(Driver.java:131) > at > org.apache.iotdb.db.mpp.execution.driver.Driver.tryWithLock(Driver.java:277) > at > org.apache.iotdb.db.mpp.execution.driver.Driver.processFor(Driver.java:124) > at > org.apache.iotdb.db.mpp.execution.schedule.DriverTaskThread.execute(DriverTaskThread.java:69) > at > org.apache.iotdb.db.mpp.execution.schedule.AbstractDriverThread.run(AbstractDriverThread.java:70) > 2022-09-19 09:49:59,345 | ERROR | [Worker-Thread-15] | execute failed | > org.apache.iotdb.db.mpp.execution.schedule.AbstractDriverThread > (AbstractDriverThread.java:72) > java.lang.IllegalStateException: Declared positions (1) does not match column > 1's number of entries (0) > at > org.apache.iotdb.tsfile.read.common.block.TsBlockBuilder.build(TsBlockBuilder.java:310) > at > org.apache.iotdb.db.mpp.execution.operator.schema.NodePathsConvertOperator.next(NodePathsConvertOperator.java:99) > at > org.apache.iotdb.db.mpp.execution.driver.Driver.processInternal(Driver.java:192) > at > org.apache.iotdb.db.mpp.execution.driver.Driver.lambda$processFor$1(Driver.java:131) > at > org.apache.iotdb.db.mpp.execution.driver.Driver.tryWithLock(Driver.java:277) > at > org.apache.iotdb.db.mpp.execution.driver.Driver.processFor(Driver.java:124) > at > org.apache.iotdb.db.mpp.execution.schedule.DriverTaskThread.execute(DriverTaskThread.java:69) > at > org.apache.iotdb.db.mpp.execution.schedule.AbstractDriverThread.run(AbstractDriverThread.java:70) > -- This message was sent by Atlassian Jira (v8.20.10#820010)