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Posted to issues@spark.apache.org by "haiyang (JIRA)" <ji...@apache.org> on 2015/05/02 07:08:08 UTC

[jira] [Updated] (SPARK-7149) Defalt system alias problem

     [ https://issues.apache.org/jira/browse/SPARK-7149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

haiyang updated SPARK-7149:
---------------------------
    Description: 
Fix default system alias problem.

execute the sql statement will cause problem: 

select substr(value, 1, 2), key as c0 from testData order by c0


org.apache.spark.sql.AnalysisException: Reference 'c0' is ambiguous, could be: c0#42, c0#41.;

  was:
Fix default system alias problem.

execute the sql statement will cause problem: 

select substr(concat('value', value), 1, 3), key as c0 from testData order by c0


org.apache.spark.sql.AnalysisException: Reference 'c0' is ambiguous, could be: c0#42, c0#41.;


> Defalt system alias problem
> ---------------------------
>
>                 Key: SPARK-7149
>                 URL: https://issues.apache.org/jira/browse/SPARK-7149
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: haiyang
>
> Fix default system alias problem.
> execute the sql statement will cause problem: 
> select substr(value, 1, 2), key as c0 from testData order by c0
> org.apache.spark.sql.AnalysisException: Reference 'c0' is ambiguous, could be: c0#42, c0#41.;



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