[ 
https://issues.apache.org/jira/browse/CALCITE-7331?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhen Chen updated CALCITE-7331:
-------------------------------
    Priority: Minor  (was: Major)

> Support the alias form SELECT * EXCEPT(columns) for SELECT * EXCLUDE(columns)
> -----------------------------------------------------------------------------
>
>                 Key: CALCITE-7331
>                 URL: https://issues.apache.org/jira/browse/CALCITE-7331
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.41.0
>            Reporter: Zhen Chen
>            Assignee: Zhen Chen
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 1.42.0
>
>
> Based on the CALCITE-7310 implementation, this Jira primarily serves as an 
> alias extension. For example:
> SELECT * EXCLUDE(deptno, empno) FROM emp;
> Similarly, it can be written as:
> SELECT * EXCEPT(deptno, empno) FROM emp;
> Similar to the implementation in ClickHouse[1], but the expr in <expr> 
> EXCEPT(col1, col2) only supports *.
> [1] 
> [https://clickhouse.com/docs/zh/sql-reference/statements/select/except-modifier]



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to