1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// Test that limit is applied by explain when there are both in order and out of order candidate
// plans. SERVER-4150
t = db.jstests_explain9;
t.drop();
t.ensureIndex( { a:1 } );
for( i = 0; i < 10; ++i ) {
t.save( { a:i, b:0 } );
}
explain = t.find( { a:{ $gte:0 }, b:0 } ).sort( { a:1 } ).limit( 5 ).explain( true );
// Five results are expected, matching the limit spec.
assert.eq( 5, explain.n );
explain.allPlans.forEach( function( x ) {
// Five results are expected for the in order plan.
if ( x.cursor == "BtreeCursor a_1" ) {
assert.eq( 5, x.n );
}
else {
assert.gte( 5, x.n );
}
} );
|
