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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, requires_fcv_53]
//
// Test argument validation for dataSize command
//
(function() {
let coll = db[jsTestName()];
coll.drop();
coll.insertOne({_id: 1});
coll.insertOne({_id: 2});
coll.insertOne({_id: 3});
coll.insertOne({_id: 4});
assert.commandFailed(db.runCommand({
'dataSize': coll.getFullName(),
min: NumberLong("1"),
max: NumberLong("2"),
estimate: false
}),
"min and max should be objects");
assert.commandFailed(
db.runCommand({'dataSize': coll.getFullName(), min: {_id: NumberLong("1")}, estimate: false}),
"min and max should both be present");
assert.commandFailed(
db.runCommand({'dataSize': coll.getFullName(), max: {_id: NumberLong("2")}, estimate: false}),
"min and max should both be present");
let resultWithKey = assert.commandWorked(db.runCommand({
'dataSize': coll.getFullName(),
keyPattern: {_id: 1},
min: {_id: NumberLong("1")},
max: {_id: NumberLong("2")},
estimate: false
}));
assert.eq(1, resultWithKey.numObjects, "only 1 object should be inspected between min/max bounds.");
let result = assert.commandWorked(db.runCommand({
'dataSize': coll.getFullName(),
min: {_id: NumberLong("1")},
max: {_id: NumberLong("2")},
estimate: false
}));
assert.eq(result.size,
resultWithKey.size,
"measured size should be equal after keyPattern properly inferred from min/max bounds.");
assert.eq(result.numObjects,
resultWithKey.numObjects,
"numObjects should be equal after keyPattern properly inferred from min/max bounds.");
})();
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