It could be more clear if you post debugQuery=true response. Anyway, you've
find a solution, it's great.
There is no a performance pitfall in nested queries (_query_).

On Fri, Jan 20, 2017 at 5:24 PM, Ivan Bianchi <i...@wikiloc.com> wrote:

> Hi Mikhail,
>
> thanks for the answer, although both of queries still are giving me the
> same "*child query must only match non-parent docs*" IllegalState error, as
> I understand it is still seeing the second clause (has_schedules:false) as
> part of the child filter.
>
> Even using the v parameter inside the {!parent} part is not recognising the
> second clause.
>
>
> Anyway, finally the nested queries have been a solution for me. Using the
> following filter query has made the desired behaviour:
>
> _query_:"{!parent which='content_type:activity'}(schedule.weekday:1 OR
> schedule.weekday:2)" OR _query_:"has_new_filters:false"
>
> Any thoughts on this kind of nested queries (_query_) performance?
>
> Best regards,
> Ivan
>
> 2017-01-19 18:40 GMT+01:00 Mikhail Khludnev <m...@apache.org>:
>
> > It's my pet peeve. Try
> > ?q={!parent which=content_type:activity}(schedule.weekday:1) OR
> > has_schedules:false&debugQuery=true
> > vs
> > ?q= {!parent which=content_type:activity}(schedule.weekday:1) OR
> > has_schedules:false&debugQuery=true
> > and you'll see how space matters.
> > The pro's way is to
> >
> > ?q={!parent which=content_type:activity v=$childq} has_schedules:false
> > &debugQuery=true&childq=schedule.weekday:1
> >
> > Also check this, it deserves.
> >
> > https://lucidworks.com/blog/2009/03/31/nested-queries-in-solr/Why Not
> AND,
> > OR, And NOT? | Lucidworks.com
> > <https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=
> > web&cd=1&cad=rja&uact=8&ved=0ahUKEwjF34DJ387RAhWKKcAKHQiFC
> > DAQFggmMAA&url=https%3A%2F%2Flucidworks.com%2Fblog%
> > 2F2011%2F12%2F28%2Fwhy-not-and-or-and-not%2F&usg=
> > AFQjCNH5ilVhXIevavTAURQuLzTZORbTvQ&bvm=bv.144224172,d.bGs>
> > http://blog-archive.griddynamics.com/2013/12/grandchildren-and-siblings-
> > with-block.html
> >
> >
> > On Thu, Jan 19, 2017 at 7:33 PM, Ivan Bianchi <i...@wikiloc.com> wrote:
> >
> > > I hope someone can help me because I have spent too many time looking
> for
> > > this issue :(
> > >
> > > I have 2 kind of documents related with an 1-n relation, in my example
> > this
> > > is 1 activity has many schedules.
> > > To achieve this I have some inner child document with schedule fields
> > > inside the activity document. The identifier field of the document is
> > > called content_type.
> > >
> > > In the activity I have a boolean field to detect if the document has
> > > children (schedules) called 'has_schedules'.
> > >
> > > I'm trying to find the documents whose children have a weekday = 1 OR
> > they
> > > don't have children. Here's the filter query:
> > > "{!parent which=content_type:activity}(schedule.weekday:1)" OR
> > > has_schedules:false
> > >
> > > I don't understand how the " char works in here, wherever I enclose the
> > > condition with " char, Solr ignores it. For example the previous query
> is
> > > equal to has_schedules:false, on the contrary I only get the first
> > > condition. Also, if I use the "(" it gives me a syntax error.
> > > The other issue here, is that if I remove the " chars, Solr gets the
> > second
> > > condition (has_schedules:false) as part of the nested child query,
> which
> > > implies an error as this is a parent's field.
> > >
> > > Thank you for any help,
> > >
> > >
> > > --
> > > Ivan
> > >
> >
> >
> >
> > --
> > Sincerely yours
> > Mikhail Khludnev
> >
>
>
>
> --
> Ivan
>



-- 
Sincerely yours
Mikhail Khludnev

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