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Prasanth Jayachandran commented on HIVE-12451: ---------------------------------------------- [~ekoifman] fyi.. > Orc fast file merging/concatenation should be disabled for ACID tables > ---------------------------------------------------------------------- > > Key: HIVE-12451 > URL: https://issues.apache.org/jira/browse/HIVE-12451 > Project: Hive > Issue Type: Bug > Affects Versions: 1.3.0, 2.0.0 > Reporter: Prasanth Jayachandran > Assignee: Prasanth Jayachandran > > For ACID tables merging of small files should happen only through compaction. > We should disable "alter table .. concatenate" for ACID tables. We should > also disable ConditionalMergeFileTask if destination is an ACID table. -- This message was sent by Atlassian JIRA (v6.3.4#6332)