Lock qmtx when using writable_databases or databases in DatabasePool::recover_database
Lock qmtx when using writable_databases or databases in DatabasePool::recover_database

Kronuz/Xapiand,Kronuz/Xapiand,Kronuz/Xapiand,Kronuz/Xapiand,Kronuz/Xapiand,Kronuz/Xapiand