lib/adapter.js
function (collectionName, criteria, _cb) {
                    return adapter.find(connectionName, collectionName, criteria, _cb, pool);
                }
function (collectionName, criteria, _cb) {
                    return adapter.find(connectionName, collectionName, criteria, _cb, pool);
                }
Find some records directly (using only this adapter)
from the specified collection.

@param  {String}   collectionIdentity
@param  {Object}   criteria
@param  {Function} _cb