You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/06/11 00:58:01 UTC
[jira] [Created] (SPARK-8300) Hint for broadcast join
Reynold Xin created SPARK-8300:
----------------------------------
Summary: Hint for broadcast join
Key: SPARK-8300
URL: https://issues.apache.org/jira/browse/SPARK-8300
Project: Spark
Issue Type: Sub-task
Components: SQL
Reporter: Reynold Xin
It is not always possible to have perfect cardinality estimation. We should allow users to give hint to the optimizer to do broadcast join.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org