[ https://issues.apache.org/jira/browse/HIVE-16669?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eugene Koifman updated HIVE-16669: ---------------------------------- Priority: Blocker (was: Major) > Fine tune Compaction to take advantage of Acid 2.0 > -------------------------------------------------- > > Key: HIVE-16669 > URL: https://issues.apache.org/jira/browse/HIVE-16669 > Project: Hive > Issue Type: Bug > Components: Transactions > Reporter: Eugene Koifman > Assignee: Eugene Koifman > Priority: Blocker > > * There is little point using 2.0 vectorized reader since there is no > operator pipeline in compaction > * If minor compaction just concats delete_delta files together, then the 2 > stage compaction should always ensure that we have a limited number of Orc > readers to do the merging and current OrcRawRecordMerger should be fine > * ... -- This message was sent by Atlassian JIRA (v6.4.14#64029)