Xiao Li created SPARK-12605:
-------------------------------
Summary: Pushing Join Predicates Through Union All
Key: SPARK-12605
URL: https://issues.apache.org/jira/browse/SPARK-12605
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 1.6.0
Reporter: Xiao Li
When selectivity of Join predicates is high, we can push join through union all.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
