ashatora/node-mbtiles
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Fix resume start point.

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Young Hahn
2012-01-27 18:08:24 -05:00
parent 2a1724a496
commit 9c9fcdfaf9
1 changed files with 3 additions and 1 deletions
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4
lib/mbtiles.js
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@@ -621,7 +621,9 @@ MBTiles.prototype.copyResume = function(callback) {
if (!this.open) return callback(new Error('MBTiles not yet loaded'));
var mbtiles = this;
Step(function() {
mbtiles._db.get('SELECT zoom_level AS z, tile_column AS x, tile_row AS y FROM tiles ORDER BY z DESC, y DESC, x DESC LIMIT 1', this.parallel());
// 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.
mbtiles._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', this.parallel());
mbtiles._db.get('SELECT COUNT(*) AS copied FROM tiles WHERE tile_data IS NOT NULL', this.parallel());
}, function(err, coords, copied) {
if (err) return callback(err);