[jira] [Work started] (HIVE-18988) Support bootstrap replication of ACID tables

["Sankar Hariappan (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-18988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-18988 started by Sankar Hariappan.
-----------------------------------------------
> Support bootstrap replication of ACID tables
> --------------------------------------------
>
>                 Key: HIVE-18988
>                 URL: https://issues.apache.org/jira/browse/HIVE-18988
>             Project: Hive
>          Issue Type: Sub-task
>          Components: HiveServer2, repl
>    Affects Versions: 3.0.0
>            Reporter: Sankar Hariappan
>            Assignee: Sankar Hariappan
>            Priority: Major
>              Labels: ACID, DR, replication
>             Fix For: 3.0.0
>
>
> Bootstrapping of ACID tables, need special handling to replicate a stable state of data.
>  - If ACID feature enables, then perform bootstrap dump for ACID tables with in read txn.
> -> Dump table/partition metadata.
> -> Get the list of valid data files for a table using same logic as read txn do.
> -> Dump latest valid table Write ID as per current read txn.
>  - Find the valid last replication state such that it points to event ID of open_txn event of oldest on-going txn.



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