数据仓库服务 GAUSSDB(DWS)-ALTER BLOCK RULE:示例

时间:2024-09-05 10:32:04

示例

创建查询规则query_block:

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CREATE BLOCK RULE query_block FILTER BY SQL('update table_table set a=1');

修改查询规则query_block的属性:

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ALTER BLOCK RULE query_block TO user1@'192.168.x.x' FOR SELECT FILTER BY SQL('select * from table_name')WITH(application_name='gsql',query_band='test1',table_num='2',partition_num='3',estimate_row='1000');

对查询规则query_block进行重命名:

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ALTER BLOCK RULE query_block RENAME TO query_block_new;
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