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From "John Zhuge (Jira)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-30118) ALTER VIEW QUERY does not work
Date Wed, 04 Dec 2019 18:31:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-30118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16988078#comment-16988078
] 

John Zhuge commented on SPARK-30118:
------------------------------------

[~cltlfcjin] Thanks for the comment. Do you know which commit fixed the issue?

> ALTER VIEW QUERY does not work
> ------------------------------
>
>                 Key: SPARK-30118
>                 URL: https://issues.apache.org/jira/browse/SPARK-30118
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: John Zhuge
>            Priority: Major
>
> `ALTER VIEW AS` does not change view query. It leaves the view in a corrupted state.
> {code:sql}
> spark-sql> CREATE VIEW jzhuge.v1 AS SELECT 'foo' foo1;
> spark-sql> SHOW CREATE TABLE jzhuge.v1;
> CREATE VIEW `jzhuge`.`v1`(foo1) AS
> SELECT 'foo' foo1
> spark-sql> ALTER VIEW jzhuge.v1 AS SELECT 'foo' foo2;
> spark-sql> SHOW CREATE TABLE jzhuge.v1;
> CREATE VIEW `jzhuge`.`v1`(foo1) AS
> SELECT 'foo' foo1
> spark-sql> TABLE jzhuge.v1;
> Error in query: Attribute with name 'foo2' is not found in '(foo1)';;
> SubqueryAlias `jzhuge`.`v1`
> +- View (`jzhuge`.`v1`, [foo1#33])
>    +- Project [foo AS foo1#34]
>       +- OneRowRelation
> {code}



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