Re: Leading wildcard searches very slow

https://lucene.apache.org/solr/4_6_0/solr-core/org/apache/solr/analysis/ReversedWildcardFilterFactory.html ? On Tue, Jan 19, 2021 at 4:01 AM mosheB wrote: > > Hi, is there any sophisticated way [using the schema] to block brutal regex > queries? > > > Thanks > > > > -- > Sent from:

Re: Leading wildcard searches very slow

Hi, is there any sophisticated way [using the schema] to block brutal regex queries? Thanks -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Re: Leading wildcard searches very slow

Hi Sundeep, The simplified explanation is that terms are indexed to be more prefix search friendly (and that is why Amrit suggested that you index term reversed if you want leading wildcard). If you use leading wildcard, there is no structure to limit terms that can be matched and engine has to

Re: Leading wildcard searches very slow

Sundeep, You would like to explore http://lucene.apache.org/solr/6_6_1/solr-core/org/apache/solr/analysis/ReversedWildcardFilterFactory.html here probably. Thanks Amrit Sarkar On 18 Nov 2017 6:06 a.m., "Sundeep T" wrote: > Hi, > > We have several indexed string fields

Leading wildcard searches very slow

Hi, We have several indexed string fields which is not tokenized and does not have docValues enabled. When we do leading wildcard searches on these fields they are running very slow. We were thinking that since this field is indexed, such queries should be running pretty quickly. We are using