Sankar Hariappan created HIVE-21762:
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Summary: REPL DUMP to support new format for replication policy
input to take included tables list.
Key: HIVE-21762
URL: https://issues.apache.org/jira/browse/HIVE-21762
Project: Hive
Issue Type: Sub-task
Components: repl
Reporter: Sankar Hariappan
Assignee: Sankar Hariappan
- REPL DUMP syntax:
{code}
REPL DUMP <repl_policy> [FROM <last_repl_id> WITH <key_values_list>;
{code}
- New format for the Replication policy have 3 parts all separated with Dot
(.).
1. First part is DB name.
2. Second part is included list. Comma separated table names/regex with in
square brackets[].
3. Third part is excluded list. Comma separated table names/regex with in
square brackets[].
{code}
<db_name> -- Full DB replication which is currently supported.
<db_name>.* -- Full DB replication
<db_name>.t1 -- DB level replication with just one table t1.
<db_name>.[t1, t2] -- DB replication with static list of tables t1 and t2
included.
<db_name>.[t1*, t2], *t3].[t100, 5t3, t4] -- DB replication with all tables
having prefix t1, with suffix t3 and include table t2and exclude t100 which has
the prefix t1, 5t3 which suffix t3 and t4.
{code}
- Need to support regular expression of any format.
- A table is included in dump only if it matches the regular expressions in
included list and doesn't match the excluded list.
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