[jira] Commented: (HIVE-234) TableSample missing sample filter should have better error message

["Zheng Shao (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12664439#action_12664439 ] 

Zheng Shao commented on HIVE-234:
---------------------------------

Stack Trace: java.lang.NullPointerException
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genSamplePredicate(SemanticAnalyzer.java:2821)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genTablePlan(SemanticAnalyzer.java:2949)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:2991)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:2964)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:2967)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:2985)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:3193)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:71)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:169)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:174)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:207)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:268)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:166)
at org.apache.hadoop.mapred.JobShell.run(JobShell.java:194)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
at org.apache.hadoop.mapred.JobShell.main(JobShell.java:220)


> TableSample missing sample filter should have better error message
> ------------------------------------------------------------------
>
>                 Key: HIVE-234
>                 URL: https://issues.apache.org/jira/browse/HIVE-234
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Zheng Shao
>             Fix For: 0.2.0
>
>
> 09/01/16 00:46:22 INFO parse.SemanticAnalyzer: Completed getting MetaData in Semantic Analysis
> 09/01/16 00:46:22 INFO parse.SemanticAnalyzer: Need sample filter
> FAILED: Unknown exception : null

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