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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/07/08 07:08:00 UTC
[jira] [Assigned] (SPARK-32220) Cartesian Product Hint cause data
error
[ https://issues.apache.org/jira/browse/SPARK-32220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-32220:
------------------------------------
Assignee: Apache Spark
> Cartesian Product Hint cause data error
> ---------------------------------------
>
> Key: SPARK-32220
> URL: https://issues.apache.org/jira/browse/SPARK-32220
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: angerszhu
> Assignee: Apache Spark
> Priority: Major
>
> {code:java}
> spark-sql> select * from test4 order by a asc;
> 1 2
> Time taken: 1.063 seconds, Fetched 4 row(s)20/07/08 14:11:25 INFO SparkSQLCLIDriver: Time taken: 1.063 seconds, Fetched 4 row(s)
> spark-sql>select * from test5 order by a asc
> 1 2
> 2 2
> Time taken: 1.18 seconds, Fetched 24 row(s)20/07/08 14:13:59 INFO SparkSQLCLIDriver: Time taken: 1.18 seconds, Fetched 24 row(s)spar
> spark-sql>select /*+ shuffle_replicate_nl(test4) */ * from test4 join test5 where test4.a = test5.a order by test4.a asc ;
> 1 2 1 2
> 1 2 2 2
> Time taken: 0.351 seconds, Fetched 2 row(s)
> 20/07/08 14:18:16 INFO SparkSQLCLIDriver: Time taken: 0.351 seconds, Fetched 2 row(s){code}
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