[infinispan-dev] New blog post

[Adrian Nistor]

We have an internal 'query cache' that stores the parsed query objects 
so next time it sees the same query string it will not parse it again. 
The query cache has eviction and expiration configured so it will not 
grow without control.

On 12/09/2016 10:30 PM, Radim Vansa wrote:
> If that's a remote query, it will send over the wire the Ickle string,
> right? Then it's not a prepared statement as I see it, since the server
> will have to parse that string again. By prepared statement I would
> expect sending only identifier (+params), and the server could only
> look-up a table of prepared statements to get the underlying (Lucene?)
> representation, and maybe a recipe for more effective unmarshalling of
> parameters.
>
> If any of my assumptions are wrong, please correct me, I haven't played
> with querying for a long time.
>
> Radim
>
> On 12/09/2016 04:29 PM, Adrian Nistor wrote:
>> Hi Radim,
>>
>> We already need them and almost have them. QueryFactory.create(String
>> queryString) creates a Query object that can be executed multiple times
>> with different params. The Query object could be considered 'prepared'.
>> In theory.
>>
>> In reality this does not work right now because the internals are only
>> implemented half way. Thanks for reminding me to finish it :)
>>
>> Adrian
>>
>> On 12/08/2016 06:20 PM, Radim Vansa wrote:
>>> Nice! I wonder when we'll find out that we need prepared statements, though.
>>>
>>> R.
>>>
>>> On 12/08/2016 05:11 PM, Sanne Grinovero wrote:
>>>> Thank you so much and congratulations Adrian! That's a huge leap forward
>>>>
>>>> -- Sanne
>>>>
>>>> On 8 December 2016 at 15:57, Adrian Nistor <anistor at redhat.com> wrote:
>>>>> Wrong link?
>>>>> Here is the correct one: http://blog.infinispan.org/2016/12/meet-ickle.html
>>>>>
>>>>>
>>>>> On 12/08/2016 05:50 PM, Adrian Nistor wrote:
>>>>>
>>>>> Hi all,
>>>>>
>>>>> I've just published a new blog post that briefly introduces Ickle, the query
>>>>> language of Infinispan [1]. This will be followed soon by another one on
>>>>> defining domain model schemas, configuring model indexing and analysis.
>>>>>
>>>>> Cheers,
>>>>> Adrian
>>>>>
>>>>> [1] http://blog.infinispan.org/2016/12/meet-ickle.html
>>>>>
>>>>>
>>>>>
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>