plan queries (to delete later)
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spaced4ndy
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163
src/Simplex/Chat/Migrations/plan.sql
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163
src/Simplex/Chat/Migrations/plan.sql
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plan
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-- direct read
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UPDATE chat_items SET item_status = ?, updated_at = ?
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WHERE user_id = ? AND contact_id = ? AND chat_item_id >= ? AND chat_item_id <= ? AND item_status = ?
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EXPLAIN QUERY PLAN UPDATE chat_items SET item_status = ?, updated_at = ? WHERE user_id = ? AND contact_id = ? AND chat_item_id >= ? AND chat_item_id <= ? AND item_status = ?;
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UPDATE chat_items SET item_status = ?, updated_at = ?
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WHERE user_id = ? AND contact_id = ? AND item_status = ?
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EXPLAIN QUERY PLAN UPDATE chat_items SET item_status = ?, updated_at = ? WHERE user_id = ? AND contact_id = ? AND item_status = ?;
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-- direct get chat
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-- last
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SELECT
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i.chat_item_id, i.item_ts, i.item_sent, i.item_content, i.item_text, i.item_status, i.shared_msg_id, i.item_deleted, i.item_deleted_ts, i.item_edited, i.created_at, i.updated_at, i.timed_ttl, i.timed_delete_at, i.item_live,
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f.file_id, f.file_name, f.file_size, f.file_path, f.file_crypto_key, f.file_crypto_nonce, f.ci_file_status, f.protocol,
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ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent
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FROM chat_items i
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LEFT JOIN files f ON f.chat_item_id = i.chat_item_id
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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
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WHERE i.user_id = ? AND i.contact_id = ? AND i.item_text LIKE '%' || ? || '%'
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ORDER BY i.created_at DESC, i.chat_item_id DESC
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LIMIT ?
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EXPLAIN QUERY PLAN SELECT i.chat_item_id, i.item_ts, i.item_sent, i.item_content, i.item_text, i.item_status, i.shared_msg_id, i.item_deleted, i.item_deleted_ts, i.item_edited, i.created_at, i.updated_at, i.timed_ttl, i.timed_delete_at, i.item_live, f.file_id, f.file_name, f.file_size, f.file_path, f.file_crypto_key, f.file_crypto_nonce, f.ci_file_status, f.protocol, 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.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.created_at DESC, i.chat_item_id DESC LIMIT ?;
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-- before
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SELECT
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i.chat_item_id, i.item_ts, i.item_sent, i.item_content, i.item_text, i.item_status, i.shared_msg_id, i.item_deleted, i.item_deleted_ts, i.item_edited, i.created_at, i.updated_at, i.timed_ttl, i.timed_delete_at, i.item_live,
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f.file_id, f.file_name, f.file_size, f.file_path, f.file_crypto_key, f.file_crypto_nonce, f.ci_file_status, f.protocol,
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ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent
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FROM chat_items i
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LEFT JOIN files f ON f.chat_item_id = i.chat_item_id
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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
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WHERE i.user_id = ? AND i.contact_id = ? AND i.item_text LIKE '%' || ? || '%'
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AND i.chat_item_id < ?
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ORDER BY i.created_at DESC, i.chat_item_id DESC
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LIMIT ?
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EXPLAIN QUERY PLAN SELECT i.chat_item_id, i.item_ts, i.item_sent, i.item_content, i.item_text, i.item_status, i.shared_msg_id, i.item_deleted, i.item_deleted_ts, i.item_edited, i.created_at, i.updated_at, i.timed_ttl, i.timed_delete_at, i.item_live, f.file_id, f.file_name, f.file_size, f.file_path, f.file_crypto_key, f.file_crypto_nonce, f.ci_file_status, f.protocol, 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.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.created_at DESC, i.chat_item_id DESC LIMIT ?;
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-- direct get previews
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-- last
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SELECT ct.contact_id, ct.chat_ts as ts, LastItems.chat_item_id, COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0), ct.unread_chat
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FROM contacts ct
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LEFT JOIN (
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SELECT contact_id, chat_item_id, MAX(created_at)
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FROM chat_items
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GROUP BY contact_id
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) LastItems ON LastItems.contact_id = ct.contact_id
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LEFT JOIN (
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SELECT contact_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread
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FROM chat_items
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WHERE item_status = :rcv_new
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GROUP BY contact_id
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) ChatStats ON ChatStats.contact_id = ct.contact_id
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WHERE ct.user_id = :user_id AND ct.is_user = 0 AND ct.deleted = 0 AND ct.contact_used
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ORDER BY ts DESC LIMIT :count
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EXPLAIN QUERY PLAN SELECT ct.contact_id, ct.chat_ts as ts, LastItems.chat_item_id, COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0), ct.unread_chat FROM contacts ct LEFT JOIN ( SELECT contact_id, chat_item_id, MAX(created_at) FROM chat_items GROUP BY contact_id ) LastItems ON LastItems.contact_id = ct.contact_id LEFT JOIN ( SELECT contact_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread FROM chat_items WHERE item_status = :rcv_new GROUP BY contact_id ) ChatStats ON ChatStats.contact_id = ct.contact_id WHERE ct.user_id = :user_id AND ct.is_user = 0 AND ct.deleted = 0 AND ct.contact_used ORDER BY ts DESC LIMIT :count;
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-- before
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SELECT ct.contact_id, ct.chat_ts as ts, LastItems.chat_item_id, COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0), ct.unread_chat
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FROM contacts ct
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LEFT JOIN (
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SELECT contact_id, chat_item_id, MAX(created_at)
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FROM chat_items
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GROUP BY contact_id
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) LastItems ON LastItems.contact_id = ct.contact_id
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LEFT JOIN (
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SELECT contact_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread
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FROM chat_items
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WHERE item_status = :rcv_new
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GROUP BY contact_id
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) ChatStats ON ChatStats.contact_id = ct.contact_id
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WHERE ct.user_id = :user_id AND ct.is_user = 0 AND ct.deleted = 0 AND ct.contact_used
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AND ts < :ts ORDER BY ts DESC LIMIT :count
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EXPLAIN QUERY PLAN SELECT ct.contact_id, ct.chat_ts as ts, LastItems.chat_item_id, COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0), ct.unread_chat FROM contacts ct LEFT JOIN ( SELECT contact_id, chat_item_id, MAX(created_at) FROM chat_items GROUP BY contact_id ) LastItems ON LastItems.contact_id = ct.contact_id LEFT JOIN ( SELECT contact_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread FROM chat_items WHERE item_status = :rcv_new GROUP BY contact_id ) ChatStats ON ChatStats.contact_id = ct.contact_id WHERE ct.user_id = :user_id AND ct.is_user = 0 AND ct.deleted = 0 AND ct.contact_used AND ts < :ts ORDER BY ts DESC LIMIT :count;
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-- group read
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UPDATE chat_items SET item_status = ?, updated_at = ?
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WHERE user_id = ? AND group_id = ? AND chat_item_id >= ? AND chat_item_id <= ? AND item_status = ?
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EXPLAIN QUERY PLAN UPDATE chat_items SET item_status = ?, updated_at = ? WHERE user_id = ? AND group_id = ? AND chat_item_id >= ? AND chat_item_id <= ? AND item_status = ?;
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UPDATE chat_items SET item_status = ?, updated_at = ?
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WHERE user_id = ? AND group_id = ? AND item_status = ?
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EXPLAIN QUERY PLAN UPDATE chat_items SET item_status = ?, updated_at = ? WHERE user_id = ? AND group_id = ? AND item_status = ?;
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-- group get chat
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-- last
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SELECT chat_item_id
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FROM chat_items
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WHERE user_id = ? AND group_id = ? AND item_text LIKE '%' || ? || '%'
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ORDER BY item_ts DESC, chat_item_id DESC
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LIMIT ?
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EXPLAIN QUERY PLAN SELECT chat_item_id FROM chat_items WHERE user_id = ? AND group_id = ? AND item_text LIKE '%' || ? || '%' ORDER BY item_ts DESC, chat_item_id DESC LIMIT ?;
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-- before
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SELECT chat_item_id
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FROM chat_items
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WHERE user_id = ? AND group_id = ? AND item_text LIKE '%' || ? || '%'
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AND (item_ts < ? OR (item_ts = ? AND chat_item_id < ?))
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ORDER BY item_ts DESC, chat_item_id DESC
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LIMIT ?
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EXPLAIN QUERY PLAN SELECT chat_item_id FROM chat_items WHERE user_id = ? AND group_id = ? AND item_text LIKE '%' || ? || '%' AND (item_ts < ? OR (item_ts = ? AND chat_item_id < ?)) ORDER BY item_ts DESC, chat_item_id DESC LIMIT ?;
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-- get group previews
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-- last
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SELECT g.group_id, g.chat_ts as ts, LastItems.chat_item_id, COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0), g.unread_chat
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FROM groups g
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LEFT JOIN (
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SELECT group_id, chat_item_id, MAX(item_ts)
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FROM chat_items
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GROUP BY group_id
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) LastItems ON LastItems.group_id = g.group_id
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LEFT JOIN (
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SELECT group_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread
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FROM chat_items
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WHERE item_status = :rcv_new
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GROUP BY group_id
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) ChatStats ON ChatStats.group_id = g.group_id
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WHERE g.user_id = :user_id
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ORDER BY ts DESC LIMIT :count
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EXPLAIN QUERY PLAN SELECT g.group_id, g.chat_ts as ts, LastItems.chat_item_id, COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0), g.unread_chat FROM groups g LEFT JOIN ( SELECT group_id, chat_item_id, MAX(item_ts) FROM chat_items GROUP BY group_id ) LastItems ON LastItems.group_id = g.group_id LEFT JOIN ( SELECT group_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread FROM chat_items WHERE item_status = :rcv_new GROUP BY group_id ) ChatStats ON ChatStats.group_id = g.group_id WHERE g.user_id = :user_id ORDER BY ts DESC LIMIT :count;
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-- before
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SELECT g.group_id, g.chat_ts as ts, LastItems.chat_item_id, COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0), g.unread_chat
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FROM groups g
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LEFT JOIN (
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SELECT group_id, chat_item_id, MAX(item_ts)
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FROM chat_items
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GROUP BY group_id
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) LastItems ON LastItems.group_id = g.group_id
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LEFT JOIN (
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SELECT group_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread
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FROM chat_items
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WHERE item_status = :rcv_new
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GROUP BY group_id
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) ChatStats ON ChatStats.group_id = g.group_id
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WHERE g.user_id = :user_id
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AND ts < :ts ORDER BY ts DESC LIMIT :count
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EXPLAIN QUERY PLAN SELECT g.group_id, g.chat_ts as ts, LastItems.chat_item_id, COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0), g.unread_chat FROM groups g LEFT JOIN ( SELECT group_id, chat_item_id, MAX(item_ts) FROM chat_items GROUP BY group_id ) LastItems ON LastItems.group_id = g.group_id LEFT JOIN ( SELECT group_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread FROM chat_items WHERE item_status = :rcv_new GROUP BY group_id ) ChatStats ON ChatStats.group_id = g.group_id WHERE g.user_id = :user_id AND ts < :ts ORDER BY ts DESC LIMIT :count;
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