[ https://issues.apache.org/jira/browse/SPARK-15752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lianhui Wang updated SPARK-15752: --------------------------------- Description: when query just has use metadata (example: partition key), it can return results based on metadata without scaning files. Hive did it in HIVE-1003. (was: when query just has use metadata, so it can not scan files. we need to support it like HIVE-1003.) > support optimization for metadata only queries > ---------------------------------------------- > > Key: SPARK-15752 > URL: https://issues.apache.org/jira/browse/SPARK-15752 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Lianhui Wang > > when query just has use metadata (example: partition key), it can return > results based on metadata without scaning files. Hive did it in HIVE-1003. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org