/* * Tests the behavior of runtime constants $$IS_MR and $$JS_SCOPE. */ (function() { "use strict"; load('jstests/aggregation/extras/utils.js'); const coll = db.runtime_constants; coll.drop(); assert.commandWorked(coll.insert({x: true})); // Runtime constant $$IS_MR is unable to be retrieved by users. assert.commandFailedWithCode( db.runCommand( {aggregate: coll.getName(), pipeline: [{$addFields: {testField: "$$IS_MR"}}], cursor: {}}), 51144); // Runtime constant $$JS_SCOPE is unable to be retrieved by users. assert.commandFailedWithCode( db.runCommand( {aggregate: coll.getName(), pipeline: [{$addFields: {field: "$$JS_SCOPE"}}], cursor: {}}), 51144); })();