[ https://issues.apache.org/jira/browse/SPARK-20856?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-20856: --------------------------------- Labels: bulk-closed (was: ) > support statement using nested joins > ------------------------------------ > > Key: SPARK-20856 > URL: https://issues.apache.org/jira/browse/SPARK-20856 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.1.0 > Reporter: N Campbell > Priority: Major > Labels: bulk-closed > > While DB2, ORACLE etc support a join expressed as follows, SPARK SQL does > not. > Not supported > select * from > cert.tsint tsint inner join cert.tint tint inner join cert.tbint tbint > on tbint.rnum = tint.rnum > on tint.rnum = tsint.rnum > versus written as shown > select * from > cert.tsint tsint inner join cert.tint tint on tsint.rnum = tint.rnum inner > join cert.tbint tbint on tint.rnum = tbint.rnum > > ERROR_STATE, SQL state: org.apache.spark.sql.catalyst.parser.ParseException: > extraneous input 'on' expecting {<EOF>, ',', '.', '[', 'WHERE', 'GROUP', > 'ORDER', 'HAVING', 'LIMIT', 'OR', 'AND', 'IN', NOT, 'BETWEEN', 'LIKE', RLIKE, > 'IS', 'JOIN', 'CROSS', 'INNER', 'LEFT', 'RIGHT', 'FULL', 'NATURAL', > 'LATERAL', 'WINDOW', 'UNION', 'EXCEPT', 'MINUS', 'INTERSECT', EQ, '<=>', > '<>', '!=', '<', LTE, '>', GTE, '+', '-', '*', '/', '%', 'DIV', '&', '|', > '^', 'SORT', 'CLUSTER', 'DISTRIBUTE', 'ANTI'}(line 4, pos 5) > == SQL == > select * from > cert.tsint tsint inner join cert.tint tint inner join cert.tbint tbint > on tbint.rnum = tint.rnum > on tint.rnum = tsint.rnum > -----^^^ > , Query: select * from > cert.tsint tsint inner join cert.tint tint inner join cert.tbint tbint > on tbint.rnum = tint.rnum > on tint.rnum = tsint.rnum. > SQLState: HY000 > ErrorCode: 500051 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org