pg-transact:关于 node-postgres 事务的更好的 API

交易 关于 node-postgres 事务的更好的 API 用法 var pg = require ( 'pg.js' ) ; var pgTransact = require ( 'pg-transact' ) ; function transaction ( client , cb ) { // everything in here is run as a transaction client . query ( 'SELECT NOW() as when' , function ( err , result ) { if ( err ) { // passing an error to the callback does a rollback on the transaction return cb ( err ) ; }