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core: make use of covering indexes when reading chats (#2372)

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spaced4ndy
2023-05-03 20:26:04 +04:00
committed by GitHub
parent 5116bfa79c
commit 205c74b5d8
1 changed files with 5 additions and 5 deletions
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10
src/Simplex/Chat/Store.hs
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@@ -3790,7 +3790,7 @@ getDirectChatPreviews_ db user@User {userId} = do
WHERE item_status = ?
GROUP BY contact_id
) ChatStats ON ChatStats.contact_id = ct.contact_id
LEFT JOIN chat_items ri ON ri.shared_msg_id = i.quoted_shared_msg_id AND ri.contact_id = i.contact_id
LEFT JOIN chat_items ri ON ri.user_id = i.user_id AND ri.contact_id = i.contact_id AND ri.shared_msg_id = i.quoted_shared_msg_id
WHERE ct.user_id = ?
AND ((c.conn_level = 0 AND c.via_group_link = 0) OR ct.contact_used = 1)
AND c.connection_id = (
@@ -4006,7 +4006,7 @@ getDirectChatItemsLast db User {userId} contactId count search = ExceptT $ do
ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent
FROM chat_items i
LEFT JOIN files f ON f.chat_item_id = i.chat_item_id
LEFT JOIN chat_items ri ON ri.shared_msg_id = i.quoted_shared_msg_id AND ri.contact_id = i.contact_id
LEFT JOIN chat_items ri ON ri.user_id = i.user_id AND ri.contact_id = i.contact_id AND ri.shared_msg_id = i.quoted_shared_msg_id
WHERE i.user_id = ? AND i.contact_id = ? AND i.item_text LIKE '%' || ? || '%'
ORDER BY i.chat_item_id DESC
LIMIT ?
@@ -4037,7 +4037,7 @@ getDirectChatAfter_ db user@User {userId} contactId afterChatItemId count search
ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent
FROM chat_items i
LEFT JOIN files f ON f.chat_item_id = i.chat_item_id
LEFT JOIN chat_items ri ON ri.shared_msg_id = i.quoted_shared_msg_id AND ri.contact_id = i.contact_id
LEFT JOIN chat_items ri ON ri.user_id = i.user_id AND ri.contact_id = i.contact_id AND ri.shared_msg_id = i.quoted_shared_msg_id
WHERE i.user_id = ? AND i.contact_id = ? AND i.item_text LIKE '%' || ? || '%'
AND i.chat_item_id > ?
ORDER BY i.chat_item_id ASC
@@ -4069,7 +4069,7 @@ getDirectChatBefore_ db user@User {userId} contactId beforeChatItemId count sear
ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent
FROM chat_items i
LEFT JOIN files f ON f.chat_item_id = i.chat_item_id
LEFT JOIN chat_items ri ON ri.shared_msg_id = i.quoted_shared_msg_id AND ri.contact_id = i.contact_id
LEFT JOIN chat_items ri ON ri.user_id = i.user_id AND ri.contact_id = i.contact_id AND ri.shared_msg_id = i.quoted_shared_msg_id
WHERE i.user_id = ? AND i.contact_id = ? AND i.item_text LIKE '%' || ? || '%'
AND i.chat_item_id < ?
ORDER BY i.chat_item_id DESC
@@ -4475,7 +4475,7 @@ getDirectChatItem db User {userId} contactId itemId = ExceptT $ do
ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent
FROM chat_items i
LEFT JOIN files f ON f.chat_item_id = i.chat_item_id
LEFT JOIN chat_items ri ON ri.shared_msg_id = i.quoted_shared_msg_id AND ri.contact_id = i.contact_id
LEFT JOIN chat_items ri ON ri.user_id = i.user_id AND ri.contact_id = i.contact_id AND ri.shared_msg_id = i.quoted_shared_msg_id
WHERE i.user_id = ? AND i.contact_id = ? AND i.chat_item_id = ?
|]
(userId, contactId, itemId)