feat: add auto pipeline

lib/multi.js

@@ -88,7 +88,6 @@ function execTransaction (multi) {
   }
   const len = queue.length
   multi.errors = []
-  client.cork()
   client._multi = true
   multi.wantsBuffers = new Array(len)
   // Silently ignore this error. We'll receive the error for the exec as well
@@ -100,7 +99,6 @@ function execTransaction (multi) {
   }
 
   const main = client.internalSendCommand(new Command('exec', []))
-  client.uncork()
   return Promise.all(promises).then(() => main.then((replies) => multiCallback(multi, replies)).catch((err) => {
     err.errors = multi.errors
     return Promise.reject(err)
@@ -125,7 +123,6 @@ function execBatch (multi) {
     })
   }
   var error = false
-  client.cork()
   const promises = []
   while (queue.length) {
     const command = queue.shift()
@@ -134,7 +131,6 @@ function execBatch (multi) {
       return e
     }))
   }
-  client.uncork()
   return Promise.all(promises).then((res) => {
     if (error) {
       const err = new Errors.RedisError('bla failed')