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// remove2.js
// a unit test for db remove
t = db.removetest2;
function f() {
t.save({
x: [3, 3, 3, 3, 3, 3, 3, 3, 4, 5, 6],
z: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
});
t.save({x: 9});
t.save({x: 1});
t.remove({x: 3});
assert(t.findOne({x: 3}) == null);
assert(t.validate().valid);
}
x = 0;
function g() {
t.save({x: [3, 4, 5, 6], z: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"});
t.save({x: [7, 8, 9], z: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"});
var res;
res = t.remove({x: {$gte: 3}, $atomic: x++});
assert.writeOK(res);
// $atomic within $and is not allowed.
// res = t.remove( {x : {$gte:3}, $and:[{$atomic:true}] } );
// assert.writeError( res );
assert(t.findOne({x: 3}) == null);
assert(t.findOne({x: 8}) == null);
assert(t.validate().valid);
}
t.drop();
f();
t.drop();
g();
t.ensureIndex({x: 1});
t.remove({});
f();
t.drop();
t.ensureIndex({x: 1});
g();
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