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luhuayi 177cd61a57 DWS DEVG 910.211 version

Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: luhuayi <luhuayi@huawei.com>
Co-committed-by: luhuayi <luhuayi@huawei.com>

2025-05-05 07:44:03 +00:00

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DROP BLOCK RULE

Function

Delete a query filtering rule.

This syntax is supported only by clusters of 9.1.0.100 and later versions.

Precautions

Only a user with the database owner permission or the gs_role_block role permission can run the DROP BLOCK RULE command. A system administrator has this permission by default.

Syntax

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DROP BLOCK RULE [ IF EXISTS ] block_name;

Parameter Description

IF EXISTS
Sends a notice instead of an error if the specified query filtering rule does not exist.
block_name
Name of the query filtering rule to be deleted.

Value range: a string, which indicates the name of an existing query filtering rule.

Example

Delete a query filtering rule named query_block.

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DROP BLOCK RULE query_block;
DROP BLOCK RULE IF EXISTS query_block;

Parent topic: DDL Syntax

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