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// Cannot implicitly shard accessed collections because the "dataSize" command returns an
// "keyPattern must equal shard key" error response.
// @tags: [assumes_unsharded_collection, no_selinux]
//
// Test dataSize command, when called on the same or different database
// than the collection being queried.
//
(function() {
"use strict";
var coll = db.foo;
var adminDB = db.getSiblingDB('admin');
coll.drop();
var N = 1000;
for (var i = 0; i < N; i++) {
coll.insert({_id: i, s: "asdasdasdasdasdasdasd"});
}
var dataSizeCommand =
{"dataSize": "test.foo", "keyPattern": {"_id": 1}, "min": {"_id": 0}, "max": {"_id": N}};
assert.eq(N,
db.runCommand(dataSizeCommand).numObjects,
"dataSize command on 'test.foo' failed when called on the 'test' DB.");
assert.eq(N,
adminDB.runCommand(dataSizeCommand).numObjects,
"dataSize command on 'test.foo' failed when called on the 'admin' DB.");
dataSizeCommand.maxObjects = 100;
assert.eq(101,
db.runCommand(dataSizeCommand).numObjects,
"dataSize command with max number of objects set failed on 'test' DB");
assert.eq(101,
db.runCommand(dataSizeCommand).numObjects,
"dataSize command with max number of objects set failed on 'admin' DB");
})();
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