Function checkRelation

graphdb.js:1061–1080

(self, relation, indexA, indexB, callback)

}

function checkRelation(self, relation, indexA, indexB, callback) {

	self.read(indexA, function(err, docs, relid) {

		if (docs) {
			for (var i = 0; i < docs.length; i++) {
				var doc = docs[i];
				if (doc.ID === indexB && (relation.both || doc.INIT)) {
					callback(null, true);
					return;
				}
			}
		}

		if (relid)
			setImmediate(checkRelation, self, relation, relid, indexB, callback);
		else
			callback(null, false);
	});
}

function updMeta(self, type) {
	var buf;