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https://issues.apache.org/jira/browse/HIVE-10906?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14575016#comment-14575016
]
Ashutosh Chauhan commented on HIVE-10906:
-----------------------------------------
+1
> Value based UDAF function without orderby expression throws NPE
> ---------------------------------------------------------------
>
> Key: HIVE-10906
> URL: https://issues.apache.org/jira/browse/HIVE-10906
> Project: Hive
> Issue Type: Sub-task
> Components: PTF-Windowing
> Reporter: Aihua Xu
> Assignee: Aihua Xu
> Attachments: HIVE-10906.patch
>
>
> The following query throws NPE.
> {noformat}
> select key, value, min(value) over (partition by key range between unbounded
> preceding and current row) from small;
> FAILED: NullPointerException null
> 2015-06-03 13:48:09,268 ERROR [main]: ql.Driver
> (SessionState.java:printError(957)) - FAILED: NullPointerException null
> java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.parse.WindowingSpec.validateValueBoundary(WindowingSpec.java:293)
> at
> org.apache.hadoop.hive.ql.parse.WindowingSpec.validateWindowFrame(WindowingSpec.java:281)
> at
> org.apache.hadoop.hive.ql.parse.WindowingSpec.validateAndMakeEffective(WindowingSpec.java:155)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genWindowingPlan(SemanticAnalyzer.java:11965)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPostGroupByBodyPlan(SemanticAnalyzer.java:8910)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genBodyPlan(SemanticAnalyzer.java:8868)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:9713)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:9606)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genOPTree(SemanticAnalyzer.java:10079)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:327)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10090)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:208)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:227)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:424)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:308)
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1124)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1172)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1061)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1051)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:213)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:165)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:376)
> at
> org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:736)
> at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)
> at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> {noformat}
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