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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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