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t = db.regex5;
t.drop();
// Add filler data to make sure that indexed solutions are
// chosen over collection scans.
for (var i = 0; i < 10; i++) {
t.save({filler: "filler"});
}
t.save({x: ["abc", "xyz1"]});
t.save({x: ["ac", "xyz2"]});
a = /.*b.*c/;
x = /.*y.*/;
doit = function() {
assert.eq(1, t.find({x: a}).count(), "A");
assert.eq(2, t.find({x: x}).count(), "B");
assert.eq(2, t.find({x: {$in: [x]}}).count(), "C"); // SERVER-322
assert.eq(1, t.find({x: {$in: [a, "xyz1"]}}).count(), "D"); // SERVER-322
assert.eq(2, t.find({x: {$in: [a, "xyz2"]}}).count(), "E"); // SERVER-322
assert.eq(1, t.find({x: {$all: [a, x]}}).count(), "F"); // SERVER-505
assert.eq(1, t.find({x: {$all: [a, "abc"]}}).count(), "G"); // SERVER-505
assert.eq(0, t.find({x: {$all: [a, "ac"]}}).count(), "H"); // SERVER-505
assert.eq(10, t.find({x: {$nin: [x]}}).count(), "I"); // SERVER-322
assert.eq(11, t.find({x: {$nin: [a, "xyz1"]}}).count(), "J"); // SERVER-322
assert.eq(10, t.find({x: {$nin: [a, "xyz2"]}}).count(), "K"); // SERVER-322
assert.eq(2, t.find({x: {$not: {$nin: [x]}}}).count(), "L"); // SERVER-322
assert.eq(11, t.find({x: {$nin: [/^a.c/]}}).count(), "M"); // SERVER-322
};
doit();
t.ensureIndex({x: 1});
print("now indexed");
doit();
// SERVER-505
assert.eq(0, t.find({x: {$all: ["a", /^a/]}}).itcount());
assert.eq(2, t.find({x: {$all: [/^a/]}}).itcount());
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