[jira] [Assigned] (SPARK-17603) Utilize Hive-generated Statistics For Partitioned Tables
[ https://issues.apache.org/jira/browse/SPARK-17603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-17603: Assignee: Apache Spark > Utilize Hive-generated Statistics For Partitioned Tables > > > Key: SPARK-17603 > URL: https://issues.apache.org/jira/browse/SPARK-17603 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.0.0, 2.1.0 >Reporter: Xiao Li >Assignee: Apache Spark > > For non-partitioned tables, Hive-generated statistics are stored in table > properties. However, for partitioned tables, Hive-generated statistics are > stored in partition properties. Thus, we are unable to utilize the > Hive-generated statistics for partitioned tables. > The statistics might not be gathered for all the partitions in Hive. For > partial collection, we will not utilize the Hive-generated statistics. -- 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
[jira] [Assigned] (SPARK-17603) Utilize Hive-generated Statistics For Partitioned Tables
[ https://issues.apache.org/jira/browse/SPARK-17603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-17603: Assignee: (was: Apache Spark) > Utilize Hive-generated Statistics For Partitioned Tables > > > Key: SPARK-17603 > URL: https://issues.apache.org/jira/browse/SPARK-17603 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.0.0, 2.1.0 >Reporter: Xiao Li > > For non-partitioned tables, Hive-generated statistics are stored in table > properties. However, for partitioned tables, Hive-generated statistics are > stored in partition properties. Thus, we are unable to utilize the > Hive-generated statistics for partitioned tables. > The statistics might not be gathered for all the partitions in Hive. For > partial collection, we will not utilize the Hive-generated statistics. -- 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
