phoenix-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Swaroopa Kadam (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-4652) When column is existed index table,drop the column,the index table is dropped.
Date Mon, 17 Dec 2018 18:03:00 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-4652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16723228#comment-16723228
] 

Swaroopa Kadam commented on PHOENIX-4652:
-----------------------------------------

[~1028344078@qq.com] What is the behavior that is expected from this 'wish'? To drop the
column from index or drop the complete index?

> When column is existed  index table,drop the column,the index table is dropped.
> -------------------------------------------------------------------------------
>
>                 Key: PHOENIX-4652
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-4652
>             Project: Phoenix
>          Issue Type: Wish
>    Affects Versions: 4.10.0
>            Reporter: Jepson
>            Priority: Major
>   Original Estimate: 504h
>  Remaining Estimate: 504h
>
> 1.When column is existed  index table,drop the column,the index table is dropped.
>  I hope that the column with index table is dropped,not the index table.
> {code:java}
> CREATE TABLE JYDW.TEST(
> ID INTEGER primary key,
> NAME VARCHAR(128),
> AGE INTEGER,
> CREDATE DATE,
> CRETIME TIMESTAMP
> )SALT_BUCKETS = 12, COMPRESSION='SNAPPY';
> CREATE INDEX TEST_IDX ON
>  JYDW.TEST(
>     NAME,
>     AGE
>  );
> alter table JYDW.TEST drop column name;
> alter table JYDW.TEST add name varchar(256);
> {code}
> *when drop the name column, the TEST_IDX index table will be dropped.*
> 2.Phoenix log:
> 18/03/13 10:44:51 INFO client.HBaseAdmin: Started disable of JYDW:TEST_IDX
>  18/03/13 10:44:54 INFO client.HBaseAdmin: Disabled JYDW:TEST_IDX
>  18/03/13 10:45:42 INFO client.HBaseAdmin: Deleted JYDW:TEST_IDX
>  18/03/13 10:46:03 INFO ConnectionPool.RawMaxwellConnectionPool: RawMaxwellConnectionPool:
Destroyed connection
> 3.I want modify the name column, but the modify sql syntax isn't supported, 
>  so drop first ,then add.
> 4.Reference:
>  [https://issues.apache.org/jira/browse/PHOENIX-4651|http://example.com/]



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

Mime
View raw message