Function _getSchema

services/cloudObjects.js:1085–1103

(appId, collectionName)

// this function gets the schema of the table from the db.
function _getSchema(appId, collectionName) {
  const deferred = q.defer();

  try {
    tableService.getSchema(appId, collectionName).then((table) => {
      deferred.resolve(table.columns);
    }, (error) => {
      deferred.reject(error);
    });
  } catch (err) {
    winston.log('error', {
      error: String(err),
      stack: new Error().stack,
    });
    deferred.reject(err);
  }

  return deferred.promise;
}

// this function modifies the fields ['password','datetime']  passed in the Query.
function _modifyFieldsInQuery(appId, collectionName, query) {