[ https://issues.apache.org/jira/browse/SPARK-20730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-20730: ------------------------------------ Assignee: (was: Apache Spark) > Add a new Optimizer rule to combine nested Concats > -------------------------------------------------- > > Key: SPARK-20730 > URL: https://issues.apache.org/jira/browse/SPARK-20730 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.1.1 > Reporter: Takeshi Yamamuro > > The master supports a pipeline operator '||' to concatenate strings. Since > the parser generates nested Concat expressions, the optimizer needs to > combine the nested expressions. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org