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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-25301) Expose notification log table through sys db
Date Thu, 01 Jul 2021 12:51:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-25301?focusedWorklogId=617594&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-617594
]

ASF GitHub Bot logged work on HIVE-25301:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 01/Jul/21 12:50
            Start Date: 01/Jul/21 12:50
    Worklog Time Spent: 10m 
      Work Description: ayushtkn commented on pull request #2440:
URL: https://github.com/apache/hive/pull/2440#issuecomment-872219324


   **Output from Beeline using Mysql as backend DB::**
   ```
   0: jdbc:hive2://XX> show create table sys.notification_log;
   +----------------------------------------------------+
   |                   createtab_stmt                   |
   +----------------------------------------------------+
   | CREATE EXTERNAL TABLE `sys`.`notification_log`(    |
   |   `nl_id` bigint COMMENT 'from deserializer',      |
   |   `event_id` bigint COMMENT 'from deserializer',   |
   |   `event_time` int COMMENT 'from deserializer',    |
   |   `event_type` varchar(32) COMMENT 'from deserializer',  |
   |   `cat_name` varchar(256) COMMENT 'from deserializer',  |
   |   `db_name` varchar(128) COMMENT 'from deserializer',  |
   |   `tbl_name` varchar(256) COMMENT 'from deserializer',  |
   |   `message` string COMMENT 'from deserializer',    |
   |   `message_format` varchar(16) COMMENT 'from deserializer') |
   | ROW FORMAT SERDE                                   |
   |   'org.apache.hive.storage.jdbc.JdbcSerDe'         |
   | STORED BY                                          |
   |   'org.apache.hive.storage.jdbc.JdbcStorageHandler'  |
   | WITH SERDEPROPERTIES (                             |
   |   'serialization.format'='1')                      |
   | TBLPROPERTIES (                                    |
   |   'bucketing_version'='2',                         |
   |   'hive.sql.database.type'='METASTORE',            |
   |   'hive.sql.query'='SELECT `NL_ID`, `EVENT_ID`, `EVENT_TIME`, `EVENT_TYPE`, `CAT_NAME`,
`DB_NAME`, `TBL_NAME`, `MESSAGE`, `MESSAGE_FORMAT` FROM `NOTIFICATION_LOG`',  |
   |   'transient_lastDdlTime'='1625143579')            |
   +----------------------------------------------------+
   21 rows selected (0.206 seconds)
   0: jdbc:hive2://XX> select * from notification_log LIMIT 1;
   +-------------------------+----------------------------+------------------------------+------------------------------+----------------------------+---------------------------+----------------------------+----------------------------------------------------+----------------------------------+
   | notification_log.nl_id  | notification_log.event_id  | notification_log.event_time  |
notification_log.event_type  | notification_log.cat_name  | notification_log.db_name  | notification_log.tbl_name
 |              notification_log.message              | notification_log.message_format  |
   +-------------------------+----------------------------+------------------------------+------------------------------+----------------------------+---------------------------+----------------------------+----------------------------------------------------+----------------------------------+
   | 1                       | 1                          | 1625044586                   |
CREATE_DATABASE              | hive                       | SYS                       | NULL
                      | H4sIAAAAAAAAAHWPywqDMBRE/yVrm/iu9RO6KrgqZBP1lgR8kRtfiP/eaFYWuppzZwaGuxEEPYEmOSHeyaqCl1ZdpQbROLcurRbv4sQn9p09N04CTnIraLQFfhQ42T1Ooqsv6w/mjIl1RBncQuqA6r43VM4LRWUgz/zQZ7PQIPsRgRlRNoCDqIDBYkB3omFSTcBwRVqXbif92bG5C+4uUFFoITic7F/1cammYeLHcZKl+25/NaoFNKIdLskXSccXWTEBAAA=
| gzip(json-2.0)                   |
   +-------------------------+----------------------------+------------------------------+------------------------------+----------------------------+---------------------------+----------------------------+----------------------------------------------------+----------------------------------+
   ```


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

    Worklog Id:     (was: 617594)
    Time Spent: 20m  (was: 10m)

> Expose notification log table through sys db
> --------------------------------------------
>
>                 Key: HIVE-25301
>                 URL: https://issues.apache.org/jira/browse/HIVE-25301
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ayush Saxena
>            Assignee: Ayush Saxena
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> Expose the notification_log table in RDBMS through Hive sys database



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