MySQL 5.0 Reference Manual  /  ...  /  Query Cache Thread States

8.14.4 Query Cache Thread States

These thread states are associated with the query cache (see Section 8.10.3, “The MySQL Query Cache”).

  • checking privileges on cached query

    The server is checking whether the user has privileges to access a cached query result.

  • checking query cache for query

    The server is checking whether the current query is present in the query cache.

  • invalidating query cache entries

    Query cache entries are being marked invalid because the underlying tables have changed.

  • sending cached result to client

    The server is taking the result of a query from the query cache and sending it to the client.

  • storing result in query cache

    The server is storing the result of a query in the query cache.

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