Remove copyResume method.

2012-03-10 18:40:02 -05:00
parent 393acc38a2
commit cba3ef5d1e
1 changed files with 0 additions and 15 deletions
@@ -656,18 +656,3 @@ MBTiles.prototype.putInfo = function(data, callback) {
    });
 };
 // Copy resume. Optionally retrieve the highest inserted key for resuming a
 // tilelive.copy operation.
 MBTiles.prototype.copyResume = function(callback) {
    if (typeof callback !== 'function') throw new Error('Callback needed');
    if (!this.open) return callback(new Error('MBTiles not yet loaded'));
    var mbtiles = this;
    // y is ASC here because tilelive.copy uses XYZ when writing/ordering
    // tiles but y is "flipped" to TMS when stored in an MBTiles database.
    this._db.get('SELECT zoom_level AS z, tile_column AS x, tile_row AS y FROM tiles ORDER BY z DESC, y ASC, x DESC LIMIT 1', function(err, row) {
        if (err) return callback(err);
        if (row) row.y = (1 << row.z) - 1 - row.y; // TMS => XYZ
        return callback(null, row);
    });
 };