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Dongjoon Hyun commented on SPARK-6273: -------------------------------------- It seems to be resolved in 1.3 according to SPARK-5278. Spark 2.0 also does not have this issue like the following. {code} scala> spark.version res0: String = 2.0.0 scala> spark.range(1).createOrReplaceTempView("t") scala> spark.range(1).createOrReplaceTempView("s") scala> sql("select * from t id, s").show +---+---+ | id| id| +---+---+ | 0| 0| +---+---+ scala> sql("select id.id, s.id from t id, s").show +---+---+ | id| id| +---+---+ | 0| 0| +---+---+ {code} > 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 > > 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} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org