Note
This statement was introduced in OceanBase Database V4.3.5 BP3 for V4.3.X versions.
This statement was introduced in OceanBase Database V4.4.1 for V4.4.X versions.
Purpose
This statement is used to delete a throttling rule.
Privilege requirements
To execute the DROP CONCURRENT_LIMITING_RULE statement, the current user must have the DROP privilege. For more information about the privileges of OceanBase Database, see Privilege types in MySQL mode.
Syntax
DROP CONCURRENT_LIMITING_RULE [ IF EXISTS ] `ccl_rule_name1` [, `ccl_rule_name2`, ...]
Here, ccl_rule_name specifies the name of the throttling rule.
Examples
Note
After a throttling rule is deleted, all SQL statements in the waiting queue of the rule are executed normally.
Execute the following statement to delete the throttling rules sql1_keywords_ccl_rule and sql2_keywords_ccl_rule.
obclient> DROP ONCURRENT_LIMITING_RULE `sql1_keywords_ccl_rule`,`sql2_keywords_ccl_rule`;
