[ 
https://issues.apache.org/jira/browse/HIVE-21762?focusedWorklogId=256627&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-256627
 ]

ASF GitHub Bot logged work on HIVE-21762:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 10/Jun/19 04:48
            Start Date: 10/Jun/19 04:48
    Worklog Time Spent: 10m 
      Work Description: sankarh commented on pull request #664: HIVE-21762: 
REPL DUMP to support new format for replication policy input to take included 
tables list.
URL: https://github.com/apache/hive/pull/664#discussion_r291878554
 
 

 ##########
 File path: 
ql/src/java/org/apache/hadoop/hive/ql/parse/ReplicationSemanticAnalyzer.java
 ##########
 @@ -431,13 +474,13 @@ private void setConfigs(ASTNode node) throws 
SemanticException {
 
   // REPL STATUS
   private void initReplStatus(ASTNode ast) throws SemanticException{
-    dbNameOrPattern = PlanUtils.stripQuotes(ast.getChild(0).getText());
+    replScope.setDbName(PlanUtils.stripQuotes(ast.getChild(0).getText()));
 
 Review comment:
   I think, it is better to keep it as user have the additional support to 
define pure table level replication by having one policy per table. We may 
document this conflicting case. I believe DLM won't have this issue as they 
always support DB level replication.
 
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


Issue Time Tracking
-------------------

    Worklog Id:     (was: 256627)
    Time Spent: 3h  (was: 2h 50m)

> 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
>            Priority: Major
>              Labels: DR, Replication, pull-request-available
>         Attachments: HIVE-21762.01.patch, HIVE-21762.02.patch, 
> HIVE-21762.03.patch
>
>          Time Spent: 3h
>  Remaining Estimate: 0h
>
> - 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[].  If square brackets are not there, then it is treated as 
> single table replication which skips DB level events.
> 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>.['.*?']  - Full DB replication
> <db_name>.t1 -- Single table replication (DB events excluded) which is 
> currently supported
> <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 t2 and 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.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to