Index the note filenames

adapter/sqlite/dao_note.go

@@ -161,12 +161,12 @@ func (d *NoteDAO) Find(callback func(note.Match) error, filters ...note.Filter)
 			return d.tx.Query(`
 				SELECT n.id, n.dir, n.filename, n.title, n.body, n.word_count,
 				       n.created, n.modified, n.checksum,
-					   snippet(notes_fts, -1, '\033[31m', '\033[0m', '…', 20) as snippet
+					   snippet(notes_fts, -1, '<zk:match>', '</zk:match>', '…', 20) as snippet
 				  FROM notes n
 				  JOIN notes_fts
 					ON n.id = notes_fts.rowid
 				 WHERE notes_fts MATCH ?
-				 ORDER BY bm25(notes_fts, 1000.0, 1.0)
+				 ORDER BY bm25(notes_fts, 1000.0, 500.0, 1.0)
 				 --- ORDER BY rank
 			`, filter)
 		}

adapter/sqlite/db.go

@@ -61,10 +61,11 @@ func (db *DB) Migrate() error {
 						UNIQUE(filename, dir)
 					)
 				`,
-				`CREATE INDEX IF NOT EXISTS notes_checksum_idx ON notes(checksum)`,
+				`CREATE INDEX IF NOT EXISTS index_notes_checksum ON notes (checksum)`,
+				`CREATE INDEX IF NOT EXISTS index_notes_dir_filename ON notes (dir, filename)`,
 				`
 					CREATE VIRTUAL TABLE IF NOT EXISTS notes_fts USING fts5(
-						title, body,
+						filename, title, body,
 						content = notes,
 						content_rowid = id,
 						tokenize = 'porter unicode61 remove_diacritics 1'
@@ -73,18 +74,18 @@ func (db *DB) Migrate() error {
 				// Triggers to keep the FTS index up to date.
 				`
 					CREATE TRIGGER IF NOT EXISTS notes_ai AFTER INSERT ON notes BEGIN
-						INSERT INTO notes_fts(rowid, title, body) VALUES (new.id, new.title, new.body);
+						INSERT INTO notes_fts(rowid, filename, title, body) VALUES (new.id, new.filename, new.title, new.body);
 					END
 				`,
 				`
 					CREATE TRIGGER IF NOT EXISTS notes_ad AFTER DELETE ON notes BEGIN
-						INSERT INTO notes_fts(notes_fts, rowid, title, body) VALUES('delete', old.id, old.title, old.body);
+						INSERT INTO notes_fts(notes_fts, rowid, filename, title, body) VALUES('delete', old.id, old.filename, old.title, old.body);
 					END
 				`,
 				`
 					CREATE TRIGGER IF NOT EXISTS notes_au AFTER UPDATE ON notes BEGIN
-						INSERT INTO notes_fts(notes_fts, rowid, title, body) VALUES('delete', old.id, old.title, old.body);
-						INSERT INTO notes_fts(rowid, title, body) VALUES (new.id, new.title, new.body);
+						INSERT INTO notes_fts(notes_fts, rowid, filename, title, body) VALUES('delete', old.id, old.filename, old.title, old.body);
+						INSERT INTO notes_fts(rowid, filename, title, body) VALUES (new.id, new.filename, new.title, new.body);
 					END
 				`,
 				`PRAGMA user_version = 1`,