ikai - i take it you mean like this:
Regards
Martin Webb
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________________________________
From: Ikai Lan (Google) <ikai.l+gro...@google.com>
To: google-appengine@googlegroups.com
Sent: Fri, 17 September, 2010 15:49:47
Subject: Re: [google-appengine] Re: gqlquery passing in numeric parameters -
help needed
Just do a string substitution. GQL isn't SQL and you're not at risk of an
injection attack.
On Thu, Sep 16, 2010 at 11:26 PM, Martin Webb <spydre...@yahoo.co.uk> wrote:
Tim. Yes that was my first guess - i thought max was coming in as None - but
that isnt the case? The code below fails??
>
>BadQueryError: Parse Error: Non-number limit in LIMIT clause at symbol :2
>
>
>def load_all(stream,max=10):
> test=10
> indexes = db.GqlQuery("SELECT __key__ FROM message_index WHERE receivers =
>:1 ORDER BY created DESC LIMIT :2", stream,test)
>
>
>
>
>Regards
>
>
>Martin Webb
>The information contained in this email is confidential and may contain
>proprietary information. It is meant solely for the intended recipient.
>Access
>to this email by anyone else is unauthorised. If you are not the intended
>recipient, any disclosure, copying, distribution or any action taken or
>omitted
>in reliance on this, is prohibited and may be unlawful. No liability or
>responsibility is accepted if information or data is, for whatever reason
>corrupted or does not reach its intended recipient. No warranty is given that
>this email is free of viruses. The views expressed in this email are, unless
>otherwise stated, those of the author
>
>
>
>
>
>
>
>
________________________________
From: Tim Hoffman <zutes...@gmail.com>
>To: Google App Engine <google-appengine@googlegroups.com>
>Sent: Fri, 17 September, 2010 4:36:14
>Subject: [google-appengine] Re: gqlquery passing in numeric parameters - help
>needed
>
>
>Hi
>
>Have you confirmed max is an int and not a string. My bet that is the
>problem.
>
>Alternately use
>
>results = message_index.all(keys_only=True).filter('receivers =
>',stream).order('-created').fetch(max)
>
>But max will still need to be an int ;-)
>
>T
>
>
>On Sep 17, 10:03 am, Martin Webb <spydre...@yahoo.co.uk> wrote:
>> Can someone tell me how i pass the max parameter into the query below. Ive
>>tried
>> :
>> ("SELECT __key__ FROM message_index WHERE receivers = :1 ORDER BY created
>DESC
>> LIMIT :2", stream,max)
>> but it throws an erorr: Non-number limit in LIMIT clause
>>
>> It works fine as below - but i need to pass the max param in
>>
>> def load_all(stream,max=10):
>> indexes = db.GqlQuery("SELECT __key__ FROM message_index WHERE receivers
=
>> :1 ORDER BY created DESC LIMIT 10", stream)
>>
>> Regards
>>
>> Martin Webb
>>
>> The information contained in this email is confidential and may contain
>> proprietary information. It is meant solely for the intended recipient.
Access
>> to this email by anyone else is unauthorised. If you are not the intended
>> recipient, any disclosure, copying, distribution or any action taken or
>omitted
>> in reliance on this, is prohibited and may be unlawful. No liability or
>> responsibility is accepted if information or data is, for whatever reason
>> corrupted or does not reach its intended recipient. No warranty is given that
>> this email is free of viruses. The views expressed in this email are, unless
>> otherwise stated, those of the author
>
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