recoder-code/collaboration-service/node_modules/mongoose/lib/helpers/query/isOperator.js

Complete AI-powered development platform with ML model training, plugin registry, real-time collaboration, monitoring, infrastructure automation, and enterprise deployment capabilities

'use strict';

const specialKeys = new Set([
  '$ref',
  '$id',
  '$db'
]);

module.exports = function isOperator(path) {
  return (
    path[0] === '$' &&
    !specialKeys.has(path)
  );
};