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mongodb/jstests/core/or2.js

86 lines
2.0 KiB
JavaScript

t = db.jstests_or2;
t.drop();
// Include helpers for analyzing explain output.
load("jstests/libs/analyze_plan.js");
checkArrs = function(a, b) {
assert.eq(a.length, b.length);
aStr = [];
bStr = [];
a.forEach(function(x) {
aStr.push(tojson(x));
});
b.forEach(function(x) {
bStr.push(tojson(x));
});
for (i = 0; i < aStr.length; ++i) {
assert.neq(-1, bStr.indexOf(aStr[i]));
}
};
doTest = function(index) {
if (index == null) {
index = true;
}
t.save({_id: 0, x: 0, a: 1});
t.save({_id: 1, x: 0, a: 2});
t.save({_id: 2, x: 0, b: 1});
t.save({_id: 3, x: 0, b: 2});
t.save({_id: 4, x: 1, a: 1, b: 1});
t.save({_id: 5, x: 1, a: 1, b: 2});
t.save({_id: 6, x: 1, a: 2, b: 1});
t.save({_id: 7, x: 1, a: 2, b: 2});
assert.throws(function() {
t.find({x: 0, $or: "a"}).toArray();
});
assert.throws(function() {
t.find({x: 0, $or: []}).toArray();
});
assert.throws(function() {
t.find({x: 0, $or: ["a"]}).toArray();
});
a1 = t.find({x: 0, $or: [{a: 1}]}).toArray();
checkArrs([{_id: 0, x: 0, a: 1}], a1);
if (index) {
var explain = t.find({x: 0, $or: [{a: 1}]}).explain();
assert(isIxscan(db, explain.queryPlanner.winningPlan));
}
a1b2 = t.find({x: 1, $or: [{a: 1}, {b: 2}]}).toArray();
checkArrs([{_id: 4, x: 1, a: 1, b: 1}, {_id: 5, x: 1, a: 1, b: 2}, {_id: 7, x: 1, a: 2, b: 2}],
a1b2);
if (index) {
var explain = t.find({x: 0, $or: [{a: 1}]}).explain();
assert(isIxscan(db, explain.queryPlanner.winningPlan));
}
/*
t.drop();
obj = {_id:0,x:10,a:[1,2,3]};
t.save( obj );
t.update( {x:10,$or:[ {a:2} ]}, {$set:{'a.$':100}} );
assert.eq( obj, t.findOne() ); // no change
*/
};
doTest(false);
t.ensureIndex({x: 1});
doTest();
t.drop();
t.ensureIndex({x: 1, a: 1});
doTest();
t.drop();
t.ensureIndex({x: 1, b: 1});
doTest();
t.drop();
t.ensureIndex({x: 1, a: 1, b: 1});
doTest();