Use this UDF to refresh the cache used by Spider's monitoring threads, ensuring that the status of remote tables and connections is up to date.
SPIDER_FLUSH_TABLE_MON_CACHE()A UDF installed with the Spider Storage Engine, this function is used for refreshing monitoring server information. It returns a value of 1.
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SELECT SPIDER_FLUSH_TABLE_MON_CACHE();
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| SPIDER_FLUSH_TABLE_MON_CACHE() |
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| 1 |
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