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/**
* Tests pipeline-style updates that use the $_internalApplyOplogUpdate aggregate stage.
* @tags: [
* requires_fcv_60,
* requires_multi_updates,
* requires_non_retryable_writes,
* ]
*/
(function() {
"use strict";
load("jstests/aggregation/extras/utils.js"); // For arrayEq.
load("jstests/libs/collection_drop_recreate.js"); // For assertDropAndRecreateCollection.
// Drop and recreate the collections to be used in this set of tests.
assertDropAndRecreateCollection(db, "t1");
assertDropAndRecreateCollection(db, "t2");
let documents1 = [
{_id: 2, a: 4},
{_id: 3, a: 5, b: 1},
{_id: 4, a: 0, b: 1},
{_id: 5, a: 0, b: 1},
{_id: 8, a: 2, b: {c: 1}}
];
assert.commandWorked(db.t1.insert(documents1));
const kGiantStr = '*'.repeat(1024);
const kMediumStr = '*'.repeat(128);
const kSmallStr = '*'.repeat(32);
let documents2 = [{
_id: 100,
"a": 1,
"b": 2,
"arrayForSubdiff": [kGiantStr, {a: kMediumStr}, 1, 2, 3],
"arrayForReplacement": [0, 1, 2, 3],
"giantStr": kGiantStr
}];
assert.commandWorked(db.t2.insert(documents2));
//
// Test $_internalApplyOplogUpdate with v2 oplog update descriptions. For each update description,
// we execute $_internalApplyOplogUpdate twice to verify idempotency.
//
function testUpdate(expected, coll, filter, oplogUpdate, opts = {}) {
for (let i = 0; i < 2; ++i) {
assert.commandWorked(
coll.update(filter, [{$_internalApplyOplogUpdate: {oplogUpdate: oplogUpdate}}], opts));
let actual = coll.find().toArray();
assert(arrayEq(expected, actual),
() => "i: " + i + " actual: " + tojson(actual) + " expected: " + tojson(expected));
}
}
let oplogUpdate = {"$v": NumberInt(2), diff: {u: {b: 3}}};
documents1[1].b = 3;
testUpdate(documents1, db.t1, {_id: 3}, oplogUpdate);
oplogUpdate = {
"$v": NumberInt(2),
diff: {d: {b: false}}
};
delete documents1[1].b;
testUpdate(documents1, db.t1, {_id: 3}, oplogUpdate);
// Test an update with upsert=true where no documents match the filter prior to the update.
oplogUpdate = {
"$v": NumberInt(2),
diff: {u: {b: 3}}
};
documents1.push({_id: 9, b: 3});
testUpdate(documents1, db.t1, {_id: 9}, oplogUpdate, {upsert: true});
oplogUpdate = {
"$v": NumberInt(2),
diff: {
u: {a: 2, arrayForReplacement: [0]},
i: {c: 3},
sarrayForSubdiff: {a: true, l: NumberInt(2), s1: {i: {b: 3}}}
}
};
documents2[0].a = 2;
documents2[0].arrayForSubdiff = [kGiantStr, {a: kMediumStr, b: 3}];
documents2[0].arrayForReplacement = [0];
documents2[0].c = 3;
testUpdate(documents2, db.t2, {_id: 100}, oplogUpdate);
oplogUpdate = {
"$v": NumberInt(2),
diff: {d: {a: false}}
};
delete documents2[0].a;
testUpdate(documents2, db.t2, {_id: 100}, oplogUpdate);
oplogUpdate = {
"$v": NumberInt(2),
diff: {d: {c: false, arrayForReplacement: false, arrayForSubdiff: false, b: false}}
};
documents2[0] = {
_id: 100,
"giantStr": kGiantStr
};
testUpdate(documents2, db.t2, {_id: 100}, oplogUpdate);
oplogUpdate = {
"$v": NumberInt(2),
diff: {
i: {
arr: [{x: 1, y: kSmallStr}, kMediumStr],
arr_a: [1, kMediumStr],
arr_b: [[1, kSmallStr], kMediumStr],
arr_c: [[kSmallStr, 1, 2, 3], kMediumStr],
obj: {x: {a: 1, b: 1, c: [kMediumStr, 1, 2, 3], str: kMediumStr}},
a: "updated",
doc: {a: {0: "foo"}}
}
}
};
documents2[0] = {
_id: 100,
giantStr: kGiantStr,
arr: [{x: 1, y: kSmallStr}, kMediumStr],
arr_a: [1, kMediumStr],
arr_b: [[1, kSmallStr], kMediumStr],
arr_c: [[kSmallStr, 1, 2, 3], kMediumStr],
obj: {x: {a: 1, b: 1, c: [kMediumStr, 1, 2, 3], str: kMediumStr}},
a: "updated",
doc: {a: {0: "foo"}}
};
testUpdate(documents2, db.t2, {_id: 100}, oplogUpdate);
oplogUpdate = {
"$v": NumberInt(2),
diff: {
d: {a: false, doc: false},
sarr: {a: true, s0: {d: {x: false}}},
sarr_a: {a: true, u0: 2},
sarr_b: {a: true, s0: {a: true, u0: 2}},
sarr_c: {a: true, s0: {a: true, l: NumberInt(1)}},
sobj: {sx: {d: {a: false}, u: {b: 2}, sc: {a: true, l: NumberInt(1)}}}
}
};
documents2[0] = {
_id: 100,
giantStr: kGiantStr,
arr: [{y: kSmallStr}, kMediumStr],
arr_a: [2, kMediumStr],
arr_b: [[2, kSmallStr], kMediumStr],
arr_c: [[kSmallStr], kMediumStr],
obj: {x: {b: 2, c: [kMediumStr], str: kMediumStr}},
};
testUpdate(documents2, db.t2, {_id: 100}, oplogUpdate);
}());
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