cory/tildefriends
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ssb: Only re-populate the messages_stats table on first creation.
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Cory McWilliams 2025-01-24 18:06:31 -05:00
parent c728e05032
commit 82e876a892
1 changed files with 10 additions and 7 deletions
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17
src/ssb.db.c
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@ -108,12 +108,16 @@ void tf_ssb_db_init(tf_ssb_t* ssb)
" flags INTEGER,"
" UNIQUE(author, sequence)"
")");
_tf_ssb_db_exec(db,
"CREATE TABLE IF NOT EXISTS messages_stats ("
" author TEXT PRIMARY KEY,"
" max_sequence INTEGER,"
" max_timestamp READ"
")");
if (!_tf_ssb_db_has_rows(db, "PRAGMA table_list('messages_stats')"))
{
_tf_ssb_db_exec(db,
"CREATE TABLE IF NOT EXISTS messages_stats ("
" author TEXT PRIMARY KEY,"
" max_sequence INTEGER,"
" max_timestamp READ"
")");
_tf_ssb_db_exec(db, "INSERT OR REPLACE INTO messages_stats (author, max_sequence, max_timestamp) SELECT author, MAX(sequence), MAX(timestamp) FROM messages GROUP BY author");
}
_tf_ssb_db_exec(db,
"CREATE TRIGGER IF NOT EXISTS messages_ai_stats AFTER INSERT ON messages BEGIN INSERT INTO messages_stats(author, max_sequence, max_timestamp) VALUES (new.author, "
"new.sequence, new.timestamp) ON CONFLICT DO UPDATE SET max_sequence = MAX(max_sequence, excluded.max_sequence), max_timestamp = MAX(max_timestamp, "
@ -121,7 +125,6 @@ void tf_ssb_db_init(tf_ssb_t* ssb)
_tf_ssb_db_exec(db,
"CREATE TRIGGER IF NOT EXISTS messages_ad_stats AFTER DELETE ON messages BEGIN UPDATE messages_stats SET max_sequence = (SELECT MAX(messages.sequence) FROM messages WHERE "
"messages.author = old.author), max_timestamp = (SELECT MAX(messages.timestamp) FROM messages WHERE messages.author = old.author); END");
_tf_ssb_db_exec(db, "INSERT OR REPLACE INTO messages_stats (author, max_sequence, max_timestamp) SELECT author, MAX(sequence), MAX(timestamp) FROM messages GROUP BY author");
if (_tf_ssb_db_has_rows(db, "SELECT name FROM pragma_table_info('messages') WHERE name = 'content' AND type == 'TEXT'"))
{