The Ultimate Guide to High Availability with MariaDB

QUERY_CACHE_INFO plugin

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QUERY_CACHE_INFO allow to see the contents of the query cache. It creates a table in the INFORMATION_SCHEMA that shows all queries that are in the cache. One must have PROCESS privilege to use this table.

MariaDB [test]> select statement_schema, statement_text, result_blocks_count,
   --> result_blocks_size from information_schema.query_cache_info;
+------------------+------------------+---------------------+--------------------+
| statement_schema | statement_text   | result_blocks_count | result_blocks_size |
+------------------+------------------+---------------------+--------------------+
| test             | select * from t1 |                   1 |                512 |
+------------------+------------------+---------------------+--------------------+

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