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