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Hocuri
2026-07-29 15:43:58 +02:00
parent bcc88c9586
commit ba608d71f2
1 changed files with 3 additions and 3 deletions
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6
src/ephemeral.rs
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@@ -692,7 +692,7 @@ pub(crate) async fn delete_tombstoned_messages_from_imap(
// either because there is multi-device or because this is a classical email server.
// Only delete expired ephemeral messages.
// This uses `chat_id={DC_CHAT_ID_TRASH}`, so that the index on `chat_id` can be used.
// This uses `AND chat_id={DC_CHAT_ID_TRASH}`, so that the index on `chat_id` can be used.
// Only messages in the trash chat are ever marked as deleted, which makes this optimization possible.
// This speeds up this SQL query by a factor of ~3.
context
@@ -703,10 +703,10 @@ pub(crate) async fn delete_tombstoned_messages_from_imap(
WHERE transport_id=?1
AND rfc724_mid IN (
SELECT rfc724_mid FROM msgs
WHERE chat_id=?2 AND deleted=1
WHERE deleted=1 AND chat_id=?2
UNION
SELECT pre_rfc724_mid FROM msgs
WHERE pre_rfc724_mid!='' AND chat_id=?2 AND deleted=1
WHERE pre_rfc724_mid!='' AND deleted=1 AND chat_id=?2
)",
(transport_id, DC_CHAT_ID_TRASH),
)