技術メモ: max execution time

2008年6月23日月曜日

max execution time

put にしろ fetch にしろ１回の処理に制限がある。

bulkload は 100 件
fetch は 1,000 件
delete も 100 件程度


> Is there any limit of execution time of scripts? If there is, how long
> is this max execution time for a function?

A few seconds, eight or ten seconds at the most.

> Is there any way to set the max_execution_time or functions like
> set_time_limit() in php?
I don't think so.

> If I want my script to execut in a long time to finish its job, maybe
> 20 mininuts, just looks like a service,  is there any way in App
> Engine ?

Nope.  Google App Engine is only designed for applications that can
respond to requests in under 300 ms or so.

http://groups.google.com/group/google-appengine/browse_thread/thread/08548c43d692af63?hl=en

SQL and GQL　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　TOP

is null	from google.appengine.ext import db r = db.GqlQuery ("SELECT * FROM model WHERE property=:1",None) # None is the python Null. / see
count(*)	r.count()
like	r = db.GqlQuery("SELECT * FROM model WHERE property >= :1 and property < :2 ", search_key, urllib.unquote(search_key).decode("utf8") + u"\uFFFD" )
update	see
!=	!= # see
date	yymm = '2008-05-10 22:22:22' # see ydate = datetime.datetime.strptime(yymm, '%Y-%m-%d %H:%M:%S')
日付検索	from datetime import * import datetime d1 = datetime.datetime.strptime('2008-06-01', '%Y-%m-%d') d2 = d1 + timedelta(days=10) r = db.GqlQuery("select * from model where date >=:1 and date <:2 ",d1,d2) 　for rr in r: print datetime.datetime.strftime(rr,'%Y-%m-%d %H:%M:%S') Dates and Times
	datastore viewer http://localhost:8080/_ah/admin/datastore?kind=StockSum&order=-nikkei_max&order_type=float&num=100&start=0
reference	see (back-references), Many-to-many Join
key, key_name ,id	Key names and IDs cannot be used like property values × select * from Greeting where key = "xxxx" × select * from Greeting where id = xxx ○ r = Greeting.get(db.Key.from_path('Greeting', id)) # or key_name ○ r = db.get("agpoZWxsb3dvcmxkcgsLEgRCbG9nGNQBDA") key = r.key() id = r.key().id()

2008年6月23日月曜日

max execution time

Swift+VSCodeでまた「一致するワークスペースシンボルがありません」で悩む