RE: Unexpected results using Block Join Parent Query Parser

[Tor-Magne Stien Hagen]

Thanks for your answer,

What kind of rules exists for the which clause? In other words, how can you 
identify parents without using some sort of filtering?

Tor-Magne Stien Hagen

-----Original Message-----
From: Mikhail Khludnev <m...@apache.org> 
Sent: Wednesday, June 24, 2020 10:01 AM
To: solr-user <solr-user@lucene.apache.org>
Subject: Re: Unexpected results using Block Join Parent Query Parser

Hello,

Please check warning box titled Using which
https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flucene.apache.org%2Fsolr%2Fguide%2F8_5%2Fother-parsers.html%23block-join-parent-query-parser&amp;data=02%7C01%7Ctsh%40dips.no%7C5fef4e9a68cc41c72fd208d81814e93e%7C2f46c9197c11446584b2e354fb809979%7C0%7C0%7C637285825378470570&amp;sdata=rB356EBZuDmFsTHT3ULcvr47zCcr%2F29XYaGA7%2BJ5HrI%3D&amp;reserved=0

On Wed, Jun 24, 2020 at 10:01 AM Tor-Magne Stien Hagen <t...@dips.no> wrote:

> Hi,
>
> I have indexed the following nested document in Solr:
>
> {
>     "id": "1",
>     "class": "composition",
>     "children": [
>         {
>             "id": "2",
>             "class": "section",
>             "children": [
>                 {
>                     "id": "3",
>                     "class": "observation"
>                 }
>             ]
>         },
>         {
>             "id": "4",
>             "class": "section",
>             "children": [
>                 {
>                     "id": "5",
>                     "class": "instruction"
>                 }
>             ]
>         }
>     ]
> }
>
> Given the following query:
>
> {!parent which='id:4'}id:3
>
> I expect the result to be empty as document 3 is not a child document 
> of document 4.
>
> To reproduce, use the docker container provided here:
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgith
> ub.com%2Ftormsh%2FSolr-Example&amp;data=02%7C01%7Ctsh%40dips.no%7C5fef
> 4e9a68cc41c72fd208d81814e93e%7C2f46c9197c11446584b2e354fb809979%7C0%7C
> 0%7C637285825378470570&amp;sdata=OyjBalFeXfb0W2euL76L%2BNyRDg9ukvT8TNI
> aODCmV30%3D&amp;reserved=0
>
> Have I misunderstood something regarding the Block Join Parent Query 
> Parser?
>
> Tor-Magne Stien Hagen
>
>

--
Sincerely yours
Mikhail Khludnev