The contract to create a Weight is to repeatedly call rewrite() until the query is no longer changing, and then call createWeight - IndexSearcher.createNormalizedWeight() will do this for you.
Alan Woodward www.flax.co.uk > On 6 Jul 2017, at 12:34, Ranganath B N <ranganath....@huawei.com> wrote: > > Thanks Alan. Solution works. But why should we first rewrite? > > -----Original Message----- > From: Alan Woodward [mailto:a...@flax.co.uk] > Sent: Thursday, July 06, 2017 4:36 PM > To: java-user@lucene.apache.org > Cc: Vadiraj Muradi > Subject: Re: SpanMultiTermQueryWrapper issue in lucene 6.6.0 > > You need to call SpanNearQuery.rewrite(), and then call createWeight() on the > resulting query. > > Alan Woodward > www.flax.co.uk > > >> On 6 Jul 2017, at 11:54, Ranganath B N <ranganath....@huawei.com> wrote: >> >> Hi Adrien, >> >> This SpanQuery spt2 will be a component of the SpanQueryarray >> input to the constructor of the SpanNearQuery object. Then I call >> SpanNearQuery.createweight(....) which in turn calls >> SpanMultiTermQueryWrapper.createweight() and the " >> java.lang.IllegalArgumentException: Rewrite first!" is thrown >> >> Thanks, >> Ranganath B. N. >> >> >> >> -----Original Message----- >> From: Adrien Grand [mailto:jpou...@gmail.com] >> Sent: Thursday, July 06, 2017 4:09 PM >> To: java-user@lucene.apache.org >> Cc: Vadiraj Muradi >> Subject: Re: SpanMultiTermQueryWrapper issue in lucene 6.6.0 >> >> What is the context of this code? Depending whether you are just trying to >> consume this query or building a query wrapper, you should either call >> searcher.createNormalizedWeight(spt2, true) instead or make sure that your >> query wrapper rewrites the wrapped queries. >> >> Le jeu. 6 juil. 2017 à 12:36, Ranganath B N <ranganath....@huawei.com> a >> écrit : >> >>> Hi, >>> >>> Execution of the following code snippet >>> "RegexpQuery regquery= new RegexpQuery(new Term("text", >>> "regul.*")); >>> spt2 = new SpanMultiTermQueryWrapper<RegexpQuery>(regquery); >>> spt2.createWeight(searcher, true);" >>> >>> throws java.lang.IllegalArgumentException: Rewrite first! >>> >>> >>> Can anyone suggest what is the problem with this? >>> >>> Thanks, >>> Ranganath B. N. >>> >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org >
