thank you, that is great, I can even FETCH X-REAL-UID and X-MAILBOX

Dňa 13. 7. 2020 o 9:47, Aki Tuomi <aki.tuomi@open-xchange.com> napísal:

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On 13/07/2020 10:45 Filip Hanes <filip.hanes@ringieraxelspringer.sk <mailto:filip.hanes@ringieraxelspringer.sk>> wrote:

Hi, is it possible to SEARCH in dovecot IMAP over all messages in all mailboxes without selecting each mailbox?

You create a virtual all folder and search there. See https://doc.dovecot.org/configuration_manual/virtual_plugin/

Aki Tuomi