19 lines
811 B
JavaScript
19 lines
811 B
JavaScript
load('jstests/aggregation/extras/utils.js');
|
|
|
|
db.server5782.drop();
|
|
db.server5782.save({string: "foo"});
|
|
|
|
// check that without $literal we end up comparing a field with itself and the result is true
|
|
var result = db.runCommand({aggregate: "server5782",
|
|
pipeline:[{$project:
|
|
{stringis$string: {$eq:["$string", '$string']}}
|
|
}]});
|
|
assert.eq(result.result[0].stringis$string, true);
|
|
|
|
// check that with $literal we end up comparing a field with '$string' and the result is true
|
|
var result = db.runCommand({aggregate: "server5782",
|
|
pipeline:[{$project:
|
|
{stringis$string: {$eq:["$string", {$literal:'$string'}]}}
|
|
}]});
|
|
assert.eq(result.result[0].stringis$string, false);
|