Thanks Erick for the clarification. How does the ps work for fq? I configured ps=4 for q, it doesn't apply to fq though. For phrase queries in fq seems ps=0 is used. Is there a way to config it for fq also?
Best, Wei On Tue, Jun 25, 2019 at 9:51 AM Erick Erickson <erickerick...@gmail.com> wrote: > q and fq do _exactly_ the same thing in terms of query parsing, subject to > all the same conditions. > > There are two things that apply to fq clauses that have nothing to do with > the query _parsing_. > 1> there is no scoring, so it’s cheaper from that perspective > 2> the results are cached in a bitmap and can be re-used later > > Best, > Erick > > > On Jun 24, 2019, at 7:06 PM, Wei <weiwan...@gmail.com> wrote: > > > > Thanks Shawn! I didn't notice the asterisks are created during > copy/paste, > > one lesson learned :) > > Does that mean when fq is applied to text fields, it is doing text match > > in the field just like q in a query field? While for string fields, it > is > > exact match. > > If it is a phrase query, what are the values for relate parameters such > as > > ps? > > > > Thanks, > > Wei > > > > On Mon, Jun 24, 2019 at 4:51 PM Shawn Heisey <apa...@elyograg.org> > wrote: > > > >> On 6/24/2019 5:37 PM, Wei wrote: > >>> <field name=“description” type=“*simpletext*” indexed="true" > >> stored="true"/> > >> > >> I'm assuming that the asterisks here are for emphasis, that they are not > >> actually present. This can be very confusing. It is far better to > >> relay the precise information and not try to emphasize anything. > >> > >>> For query q=*:*&fq=description:”ice cream”, the filter query returns > >>> matches for “ice cream bar” and “vanilla ice cream” , but does not > match > >>> for “ice cold cream”. > >>> > >>> The results seem neither exact match nor phrase match. What's the > >> expected > >>> behavior for fq on text fields? I have tried to look into the solr > docs > >>> but there is no clear explanation. > >> > >> If the quotes are present in what you actually sent to Solr, then that > >> IS a phrase query. And that is why it did not match your third example. > >> > >> Try one of these instead: > >> > >> q=*:*&fq=description:(ice cream) > >> > >> q=*:*&fq=description:ice description:cream) > >> > >> Thanks, > >> Shawn > >> > >
