[jira] [Assigned] (HIVE-19598) Acid V1 to V2 upgrade
[ https://issues.apache.org/jira/browse/HIVE-19598?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman reassigned HIVE-19598: - Assignee: (was: Eugene Koifman) > Acid V1 to V2 upgrade > - > > Key: HIVE-19598 > URL: https://issues.apache.org/jira/browse/HIVE-19598 > Project: Hive > Issue Type: Bug > Components: Transactions >Affects Versions: 3.0.0 >Reporter: Eugene Koifman >Priority: Critical > Attachments: HIVE-19598.02.patch > > > The on-disk layout for full acid (transactional) tables has changed 3.0. > Any transactional table that has any update/delete events in any deltas that > have not been Major compacted, must go through a Major compaction before > upgrading to 3.0. No more update/delete/merge should be run after/during > major compaction. > Not doing so will result in data corruption/loss. > > Need to create a utility tool to help with this process. HIVE-19233 started > this but it needs more work. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Assigned] (HIVE-19598) Acid V1 to V2 upgrade
[ https://issues.apache.org/jira/browse/HIVE-19598?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman reassigned HIVE-19598: - Assignee: Eugene Koifman > Acid V1 to V2 upgrade > - > > Key: HIVE-19598 > URL: https://issues.apache.org/jira/browse/HIVE-19598 > Project: Hive > Issue Type: Bug > Components: Transactions >Affects Versions: 3.0.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Critical > Attachments: HIVE-19598.02.patch > > > The on-disk layout for full acid (transactional) tables has changed 3.0. > Any transactional table that has any update/delete events in any deltas that > have not been Major compacted, must go through a Major compaction before > upgrading to 3.0. No more update/delete/merge should be run after/during > major compaction. > Not doing so will result in data corruption/loss. > > Need to create a utility tool to help with this process. HIVE-19233 started > this but it needs more work. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Assigned] (HIVE-19598) Acid V1 to V2 upgrade
[ https://issues.apache.org/jira/browse/HIVE-19598?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman reassigned HIVE-19598: - > Acid V1 to V2 upgrade > - > > Key: HIVE-19598 > URL: https://issues.apache.org/jira/browse/HIVE-19598 > Project: Hive > Issue Type: Bug > Components: Transactions >Affects Versions: 3.0.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Major > > The on-disk layout for full acid (transactional) tables has changed 3.0. > Any transactional table that has any update/delete events in any deltas that > have not been Major compacted, must go through a Major compaction before > upgrading to 3.0. No more update/delete/merge should be run after/during > major compaction. > Not doing so will result in data corruption/loss. > > Need to create a utility tool to help with this process. HIVE-19233 started > this but it needs more work. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
