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https://issues.apache.org/jira/browse/HIVE-8115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14134810#comment-14134810
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Xiaobing Zhou commented on HIVE-8115:
-------------------------------------
By debugging, it enters an indefinite loop,
LazyMap.parse() line: 173
LazyMap.getMap() line: 320
LazyMapObjectInspector.getMap(Object) line: 104
SerDeUtils.buildJSONString(StringBuilder, Object, ObjectInspector, String)
line: 317
SerDeUtils.getJSONString(Object, ObjectInspector, String) line: 197
DelimitedJSONSerDe.serializeField(ByteStream$Output, Object, ObjectInspector,
LazySimpleSerDe$SerDeParameters) line: 60
DelimitedJSONSerDe(LazySimpleSerDe).doSerialize(Object, ObjectInspector) line:
422
DelimitedJSONSerDe(AbstractEncodingAwareSerDe).serialize(Object,
ObjectInspector) line: 50
DefaultFetchFormatter<T>.convert(Object, ObjectInspector) line: 71
DefaultFetchFormatter<T>.convert(Object, ObjectInspector) line: 40
ListSinkOperator.processOp(Object, int) line: 87
SelectOperator(Operator<T>).forward(Object, ObjectInspector) line: 800
SelectOperator.processOp(Object, int) line: 84
TableScanOperator(Operator<T>).forward(Object, ObjectInspector) line: 800
TableScanOperator.processOp(Object, int) line: 95
FetchOperator.pushRow(InspectableObject) line: 547
FetchOperator.pushRow() line: 539
FetchTask.fetch(List) line: 138
Driver.getResults(List) line: 1620
CliDriver.processLocalCmd(String, CommandProcessor, CliSessionState) line: 266
CliDriver.processCmd(String) line: 198
CliDriver.processLine(String, boolean) line: 408
CliDriver.executeDriver(CliSessionState, HiveConf, OptionsProcessor) line: 781
CliDriver.run(String[]) line: 675
CliDriver.main(String[]) line: 614
NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not available
[native method]
NativeMethodAccessorImpl.invoke(Object, Object[]) line: 57
DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 43
Method.invoke(Object, Object...) line: 601
RunJar.run(String[]) line: 221
RunJar.main(String[]) line: 136
> Hive select query hang when fields contain map
> ----------------------------------------------
>
> Key: HIVE-8115
> URL: https://issues.apache.org/jira/browse/HIVE-8115
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.13.0
> Reporter: Xiaobing Zhou
> Assignee: Xiaobing Zhou
> Fix For: 0.14.0
>
> Attachments: createTable.hql, data
>
>
> Attached the repro of the issue. When creating an table loading the data
> attached, all hive query with hangs even just select * from the table.
> repro steps:
> 1. run createTable.hql
> 2. hadoop fs ls -put data /data
> 3. LOAD DATA INPATH '/data' OVERWRITE INTO TABLE testtable;
> 4. SELECT * FROM testtable;
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