[jira] [Commented] (SPARK-29632) Support ALTER TABLE [relname] SET SCHEMA [dbname]

2019-12-02 Thread Takeshi Yamamuro (Jira) 


[ 
https://issues.apache.org/jira/browse/SPARK-29632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16986458#comment-16986458
 ] 

Takeshi Yamamuro commented on SPARK-29632:
--

Yea, I agree. I will resolve this as won't fix. Thanks!

> Support ALTER TABLE [relname] SET SCHEMA [dbname]
> -
>
> Key: SPARK-29632
> URL: https://issues.apache.org/jira/browse/SPARK-29632
> Project: Spark
>  Issue Type: Sub-task
>  Components: SQL
>Affects Versions: 3.0.0
>Reporter: Takeshi Yamamuro
>Priority: Major
>
> {code}
> CREATE SCHEMA temp_view_test;
> CREATE TABLE tx1 (x1 int, x2 int, x3 string) using parquet;
> ALTER TABLE tx1 SET SCHEMA temp_view_test;
> {code}
> {code}
> ALTER TABLE [ IF EXISTS ] name
> SET SCHEMA new_schema
> {code}
> https://www.postgresql.org/docs/current/sql-altertable.html



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[jira] [Commented] (SPARK-29632) Support ALTER TABLE [relname] SET SCHEMA [dbname]

2019-12-01 Thread Xiao Li (Jira) 


[ 
https://issues.apache.org/jira/browse/SPARK-29632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16985694#comment-16985694
 ] 

Xiao Li commented on SPARK-29632:
-

It is risky to support this. For the managed tables, the data will be dropped 
when the corresponding database is dropped [the whole directory is deleted]. 
Thus, if we really need this, this is only allowed for the existing EXTERNAL 
tables. 

> Support ALTER TABLE [relname] SET SCHEMA [dbname]
> -
>
> Key: SPARK-29632
> URL: https://issues.apache.org/jira/browse/SPARK-29632
> Project: Spark
>  Issue Type: Sub-task
>  Components: SQL
>Affects Versions: 3.0.0
>Reporter: Takeshi Yamamuro
>Priority: Major
>
> {code}
> CREATE SCHEMA temp_view_test;
> CREATE TABLE tx1 (x1 int, x2 int, x3 string) using parquet;
> ALTER TABLE tx1 SET SCHEMA temp_view_test;
> {code}
> {code}
> ALTER TABLE [ IF EXISTS ] name
> SET SCHEMA new_schema
> {code}
> https://www.postgresql.org/docs/current/sql-altertable.html



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