ashatora/node-mbtiles
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Use prepared statements.

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Young Hahn
2012-01-25 17:48:55 -05:00
parent 8103a79c34
commit 48ccde7cfd
1 changed files with 6 additions and 4 deletions
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10
bin/mbrekey
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@@ -86,10 +86,12 @@ function changeTileID(start, done) {
if (err) throw err;
db.serialize(function() {
db.run('BEGIN');
rows.forEach(function(row) {
db.run('UPDATE images SET tile_id = ? WHERE tile_id = ?', row.id, row.hash);
db.run('UPDATE map SET tile_id = ? WHERE tile_id = ?', row.id, row.hash);
});
var st1 = db.prepare('UPDATE images SET tile_id = ? WHERE tile_id = ?');
var st2 = db.prepare('UPDATE map SET tile_id = ? WHERE tile_id = ?');
for (var i = 0; i < rows.length; i++) {
st1.run(rows[i].id, rows[i].hash);
st2.run(rows[i].id, rows[i].hash);
}
db.run('COMMIT', function(err) {
if (err) throw err;
changedTiles += rows.length;