search for: fts_backend_xx_update_expunge

...n /etc/dovecot/conf.d/90-fts.conf Then, I have mailboxes like bellow: a a/lot a/lot/of There are some mails is in "a/lot" folder, then create sub like: a/lot/of/apples And move the mails from "a/lot" to "a/lot/of/apples" by MOVE command. In this case, FTS function fts_backend_xx_update_expunge is called. But fts_backend_xx_update_set_build_key is not called. Another case, follow functions are called and mails will be indexed. fts_backend_xx_update_expunge() fts_backend_xx_update_set_build_key() By the way, in the first case, I tried a command as bellow, then the mails ware indexed co...