Note
This statement is available starting from OceanBase Database V4.3.5 BP3 for V4.3.X versions.
This statement is available starting from OceanBase Database V4.4.1 for V4.4.X versions.
Purpose
This statement is used to drop a concurrent limiting rule.
Limitations and considerations
To execute the DROP CONCURRENT_LIMITING_RULE statement in Oracle mode of OceanBase Database, you must have the drop any concurrent_limiting_rule privilege.
Syntax
DROP CONCURRENT_LIMITING_RULE [ IF EXISTS ] "ccl_rule_name1" [, "ccl_rule_name2", ...]
Here, ccl_rule_name specifies the name of the concurrent limiting rule.
Examples
Note
After a concurrent limiting rule is dropped, all SQL statements in the waiting queue of the rule are executed normally.
Execute the following statement to drop the sql1_keywords_ccl_rule and sql2_keywords_ccl_rule concurrent limiting rules.
obclient> DROP CONCURRENT_LIMITING_RULE "sql1_keywords_ccl_rule","sql2_keywords_ccl_rule";
