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// Tests that $out is allowed to write documents containing fields with dots and dollars in them.
//
// This test assumes that collections are not implicitly sharded, since $out is prohibited if the
// output collection is sharded.
// @tags: [
// assumes_unsharded_collection,
// ]
(function() {
"use strict";
const coll = db.out_dots_and_dollars_fields_coll;
coll.drop();
coll.insertOne({_id: 0});
const from = db.out_dots_and_dollars_fields_from;
from.drop();
from.insertOne({_id: 0});
// Test that the 'on' field can contain dots and dollars from version 5.0 on.
const test = {
_id: 0,
"$aField": 1,
"aFie$ld": 1,
"aField$": 1,
"$$aField": 1,
".aField": 1,
"aFie.ld": 1,
"aField.": 1,
"..aField": 1,
"$.aField": 1,
"aFi.$eld": 1,
};
[coll, from].forEach((c) => {
assert.doesNotThrow(() =>
coll.aggregate([{$replaceWith: {$const: test}}, {$out: c.getName()}]));
assert.eq(c.find().toArray(), [test]);
});
}());
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