[ https://issues.apache.org/jira/browse/HIVE-27657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mayank Kunwar reassigned HIVE-27657: ------------------------------------ Assignee: Mayank Kunwar > Change hive.fetch.task.conversion.threshold default value > --------------------------------------------------------- > > Key: HIVE-27657 > URL: https://issues.apache.org/jira/browse/HIVE-27657 > Project: Hive > Issue Type: Bug > Reporter: Mayank Kunwar > Assignee: Mayank Kunwar > Priority: Major > > With the introduction of [fetch task > caching|https://github.com/apache/hive/blob/d0a06239b09396d1b7a6414d85011f9a20f8486a/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java#L3532-L3535], > HS2 may quickly run out of memory if there are multiple parallel queries > with fetch task. > We should be reducing the default value for > hive.fetch.task.conversion.threshold to 209715200 (200M) from current > 1073741824 (1G) -- This message was sent by Atlassian Jira (v8.20.10#820010)