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Use MongoDB fields projection on update to reduce the memory footpints #237

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merged 5 commits into from
Jan 25, 2016
Merged

Use MongoDB fields projection on update to reduce the memory footpints #237

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c6fa76c
Use MongoDB fields projection on update to reduce the memory footpints
yf-hk Jan 23, 2015
9a186b7
Update adapter.query.test.js
yf-hk Jan 23, 2015
e3ee8b7
Update collection.js
yf-hk Jan 23, 2015
68cfb2e
Update collection.js
yf-hk Jan 23, 2015
788d54f
Update collection.js
yf-hk Jan 23, 2015
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2 changes: 1 addition & 1 deletion lib/collection.js
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Original file line number Diff line number Diff line change
Expand Up @@ -220,7 +220,7 @@ Collection.prototype.update = function update(criteria, values, cb) {
// Lookup records being updated and grab their ID's
// Useful for later looking up the record after an insert
// Required because options may not contain an ID
collection.find(query.criteria.where).toArray(function(err, records) {
collection.find(query.criteria.where, {_id: 1}).toArray(function(err, records) {
if(err) return cb(err);
if(!records) return cb(Errors.NotFound);

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4 changes: 2 additions & 2 deletions test/unit/query/adapter.query.test.js
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Expand Up @@ -233,12 +233,12 @@ describe('Query', function () {
var where = {
or: [{ name: { $exists: false } }, { name: { '!': 'clark' } }]
};
var expect = { $or: [ { name: { $exists: false } }, { name: { $ne: /^clark$/i } } ] };
var expect = { $or: [ { name: { $exists: false } }, { name: { $ne: 'clark' } } ] };
var Q = new Query({ where: where }, { name: 'string', age: 'integer' });
var actual = Q.criteria.where;
assert(_.isEqual(actual, expect));
});

});

});
});