[ https://issues.apache.org/jira/browse/SPARK-20690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Liang-Chi Hsieh updated SPARK-20690: ------------------------------------ Summary: Subqueries in FROM should have alias names (was: Analyzer shouldn't add missing attributes through subquery) > Subqueries in FROM should have alias names > ------------------------------------------ > > Key: SPARK-20690 > URL: https://issues.apache.org/jira/browse/SPARK-20690 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.2.0 > Reporter: Liang-Chi Hsieh > Assignee: Liang-Chi Hsieh > Labels: release-notes > Fix For: 2.3.0 > > > We add missing attributes into Filter in Analyzer. But we shouldn't do it > through subqueries like this: > {code} > select 1 from (select 1 from onerow t1 LIMIT 1) where t1.c1=1 > {code} > This query works in current codebase. However, the outside where clause > shouldn't be able to refer t1.c1 attribute. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org