31 lines
893 B
JavaScript
31 lines
893 B
JavaScript
// Test that the in memory sort capacity limit is checked for all "top N" sort candidates.
|
|
// SERVER-4716
|
|
|
|
t = db.jstests_sortb;
|
|
t.drop();
|
|
|
|
t.ensureIndex({b: 1});
|
|
|
|
for (i = 0; i < 100; ++i) {
|
|
t.save({a: i, b: i});
|
|
}
|
|
|
|
// These large documents will not be part of the initial set of "top 100" matches, and they will
|
|
// not be part of the final set of "top 100" matches returned to the client. However, they are an
|
|
// intermediate set of "top 100" matches and should trigger an in memory sort capacity exception.
|
|
big = new Array(1024 * 1024).toString();
|
|
for (i = 100; i < 200; ++i) {
|
|
t.save({a: i, b: i, big: big});
|
|
}
|
|
|
|
for (i = 200; i < 300; ++i) {
|
|
t.save({a: i, b: i});
|
|
}
|
|
|
|
assert.throws(function() {
|
|
t.find().sort({a: -1}).hint({b: 1}).limit(100).itcount();
|
|
});
|
|
assert.throws(function() {
|
|
t.find().sort({a: -1}).hint({b: 1}).showDiskLoc().limit(100).itcount();
|
|
});
|
|
t.drop(); |