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https://issues.apache.org/jira/browse/SPARK-6273?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun closed SPARK-6273.
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Resolution: Fixed
Fix Version/s: 2.0.0
> Got error when one table's alias name is the same with other table's column
> name
> --------------------------------------------------------------------------------
>
> Key: SPARK-6273
> URL: https://issues.apache.org/jira/browse/SPARK-6273
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.2.1, 1.3.1
> Reporter: Jeff
> Fix For: 2.0.0
>
>
> while one table's alias name is the same with other table's column name
> get the error Ambiguous references
> {code}
> Error: org.apache.spark.sql.catalyst.errors.package$TreeNodeException:
> Ambiguous references to salary.pay_date:
> (pay_date#34749,List()),(salary#34792,List(pay_date)), tree:
> 'Filter (((('salary.pay_date = 'time_by_day.the_date) &&
> ('time_by_day.the_year = 1997.0)) && ('salary.employee_id =
> 'employee.employee_id)) && ('employee.store_id = 'store.store_id))
> Join Inner, None
> Join Inner, None
> Join Inner, None
> MetastoreRelation yxqtest, time_by_day, Some(time_by_day)
> MetastoreRelation yxqtest, salary, Some(salary)
> MetastoreRelation yxqtest, store, Some(store)
> MetastoreRelation yxqtest, employee, Some(employee) (state=,code=0)
> Error: org.apache.spark.sql.catalyst.errors.package$TreeNodeException:
> Ambiguous references to salary.pay_date:
> (pay_date#34749,List()),(salary#34792,List(pay_date)), tree:
> 'Filter (((('salary.pay_date = 'time_by_day.the_date) &&
> ('time_by_day.the_year = 1997.0)) && ('salary.employee_id =
> 'employee.employee_id)) && ('employee.store_id = 'store.store_id))
> Join Inner, None
> Join Inner, None
> Join Inner, None
> MetastoreRelation yxqtest, time_by_day, Some(time_by_day)
> MetastoreRelation yxqtest, salary, Some(salary)
> MetastoreRelation yxqtest, store, Some(store)
> MetastoreRelation yxqtest, employee, Some(employee) (state=,code=0)
> {code}
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