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Add handling for err if tiles table does not exist.

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Young Hahn
2014-10-29 18:10:27 -04:00
parent cf72f04a70
commit 42b6a512b6
1 changed files with 1 additions and 0 deletions
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lib/zxystream.js
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@@ -29,6 +29,7 @@ function ZXYStream(source, options) {
ZXYStream.prototype._read = function() { ZXYStream.prototype._read = function() {
var stream = this; var stream = this;
this.source._db.all('SELECT zoom_level AS z, tile_column AS x, tile_row AS y FROM tiles LIMIT ' + this.batch + ' OFFSET ' + this.offset, function(err, rows) { this.source._db.all('SELECT zoom_level AS z, tile_column AS x, tile_row AS y FROM tiles LIMIT ' + this.batch + ' OFFSET ' + this.offset, function(err, rows) {
if (err && err.code === 'SQLITE_ERROR' && /no such table/.test(err.message)) return stream.push(null);
if (err) return stream.emit('error', err); if (err) return stream.emit('error', err);
if (!rows.length) return stream.push(null); if (!rows.length) return stream.push(null);
stream.offset += stream.batch; stream.offset += stream.batch;