数据仓库服务 GAUSSDB(DWS)-ALTER BLOCK RULE:语法格式

时间:2024-09-24 15:54:38

语法格式

1
2
3
4
5
6
7
ALTER BLOCK RULE block_name
    [ [ TO user_name@'host' ] | [ TO user_name ] | [ TO 'host' ] | [ TO DEFAULT ] ] |
    [ FOR UPDATE | SELECT | INSERT | DELETE | MERGE | DEFAULT ] |
    FILTER BY
    { SQL ( 'text' ) | TEMPLATE ( template_parameter = value ) }
    [ WITH ( { with_parameter = value }, [, ... ] ) ];
ALTER BLOCK RULE block_name RENAME to new_block_name;
support.huaweicloud.com/sqlreference-910-dws/dws_06_0291.html