blob: 2141e138254f7cbe8ba00c329cea4c5c17f0b417 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// Test removal of Records that have been reused since the remove operation began. SERVER-5198
t = db.jstests_removeb;
t.drop();
t.ensureIndex({a: 1});
// Make the index multikey to trigger cursor dedup checking.
t.insert({a: [-1, -2]});
t.remove({});
// Insert some data.
for (i = 0; i < 20000; ++i) {
t.insert({a: i});
}
p = startParallelShell(
// Wait until the remove operation (below) begins running.
'while( db.jstests_removeb.count() == 20000 );' +
// Insert documents with increasing 'a' values. These inserted documents may
// reuse Records freed by the remove operation in progress and will be
// visited by the remove operation if it has not completed.
'for( i = 20000; i < 40000; ++i ) {' +
' db.jstests_removeb.insert( { a:i } );' +
' if (i % 1000 == 0) {' +
' print( i-20000 + \" of 20000 documents inserted\" );' +
' }' +
'}');
// Remove using the a:1 index in ascending direction.
var res = t.remove({a: {$gte: 0}});
assert(!res.hasWriteError(), 'The remove operation failed.');
p();
t.drop();
|