tdsql_update_variables_interval indicates the time interval for obtaining persistent variables from MC, in ms. For example, if the value is set to 60,000ms (1 minute), the system will update system variables every 1 minute on a database node. This ensures the instantaneity and consistency of system variables, avoiding errors and performance degradation caused by variable inconsistency.Required | Description |
Parameter Type | UINT |
Default Value | 2000 |
Value Range | 1 ~ 3600000 |
Effective Scope | GLOBAL |
Restart Required | No |
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