[ https://issues.apache.org/jira/browse/SPARK-34960?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
L. C. Hsieh reassigned SPARK-34960: ----------------------------------- Assignee: Cheng Su > Aggregate (Min/Max/Count) push down for ORC > ------------------------------------------- > > Key: SPARK-34960 > URL: https://issues.apache.org/jira/browse/SPARK-34960 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.2.0 > Reporter: Cheng Su > Assignee: Cheng Su > Priority: Minor > > Similar to Parquet (https://issues.apache.org/jira/browse/SPARK-34952), we > can also push down certain aggregations into ORC. ORC exposes column > statistics in interface `org.apache.orc.Reader` > ([https://github.com/apache/orc/blob/master/java/core/src/java/org/apache/orc/Reader.java#L118] > ), where Spark can utilize for aggregation push down. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org