Thread Command Values •  Debug •  Delayed insert •  Drop DB •  Error •  Execute The thread is generating debugging information. The thread is a delayed insert handler. The thread is executing a drop database operation. The thread is executing a prepared statement. The thread is fetching the results from executing a prepared statement. The thread is retrieving information for table columns. The thread is selecting a default database. •  Fetch •  Field List •  Init DB •  Kill •  Long Data •  Ping •  Prepare •  Processlist •  Query •  Quit •  Refresh The thread is terminating. Employed for user clients while executing queries by single-threaded replication applier threads, as well as by the replication coordinator thread. The thread is producing information about server threads. The thread is preparing a prepared statement. The thread is handling a server ping request. The thread is killing another thread. The thread is retrieving long data in the result of executing a prepared statement. 1846