mongodb/jstests/core/or5.js

t = db.jstests_or5;
t.drop();

t.ensureIndex({a: 1});
t.ensureIndex({b: 1});

t.ensureIndex({c: 1});

t.save({a: 2});
t.save({b: 3});
t.save({c: 4});
t.save({a: 2, b: 3});
t.save({a: 2, c: 4});
t.save({b: 3, c: 4});
t.save({a: 2, b: 3, c: 4});

assert.eq.automsg("7", "t.count( {$or:[{a:2},{b:3},{c:4}]} )");
assert.eq.automsg("6", "t.count( {$or:[{a:6},{b:3},{c:4}]} )");
assert.eq.automsg("6", "t.count( {$or:[{a:2},{b:6},{c:4}]} )");
assert.eq.automsg("6", "t.count( {$or:[{a:2},{b:3},{c:6}]} )");

assert.eq.automsg("7", "t.find( {$or:[{a:2},{b:3},{c:4}]} ).toArray().length");
assert.eq.automsg("6", "t.find( {$or:[{a:6},{b:3},{c:4}]} ).toArray().length");
assert.eq.automsg("6", "t.find( {$or:[{a:2},{b:6},{c:4}]} ).toArray().length");
assert.eq.automsg("6", "t.find( {$or:[{a:2},{b:3},{c:6}]} ).toArray().length");

for (i = 2; i <= 7; ++i) {
    assert.eq.automsg("7", "t.find( {$or:[{a:2},{b:3},{c:4}]} ).batchSize( i ).toArray().length");
    assert.eq.automsg("6", "t.find( {$or:[{a:6},{b:3},{c:4}]} ).batchSize( i ).toArray().length");
    assert.eq.automsg("6", "t.find( {$or:[{a:2},{b:6},{c:4}]} ).batchSize( i ).toArray().length");
    assert.eq.automsg("6", "t.find( {$or:[{a:2},{b:3},{c:6}]} ).batchSize( i ).toArray().length");
}

t.ensureIndex({z: "2d"});

assert.throws.automsg(function() {
    return t.find({$or: [{z: {$near: [50, 50]}}, {a: 2}]}).toArray();
});

function reset() {
    t.drop();

    t.ensureIndex({a: 1});
    t.ensureIndex({b: 1});
    t.ensureIndex({c: 1});

    t.save({a: 2});
    t.save({a: 2});
    t.save({b: 3});
    t.save({b: 3});
    t.save({c: 4});
    t.save({c: 4});
}

reset();

assert.eq.automsg("6", "t.find( {$or:[{a:2},{b:3},{c:4}]} ).batchSize( 1 ).itcount()");
assert.eq.automsg("6", "t.find( {$or:[{a:2},{b:3},{c:4}]} ).batchSize( 2 ).itcount()");

t.drop();

t.save({a: [1, 2]});
assert.eq.automsg("1", "t.find( {$or:[{a:[1,2]}]} ).itcount()");
assert.eq.automsg("1", "t.find( {$or:[{a:{$all:[1,2]}}]} ).itcount()");
assert.eq.automsg("0", "t.find( {$or:[{a:{$all:[1,3]}}]} ).itcount()");