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Questions tagged [query-parser]

69 questions
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searching lucene index on multiple fields

I have an index with 2 content fields (analyzed, indexed & stored): for example: name , hobbies. (The hobbies field can be added multiple times with different values). I have another field that is only indexed (un_analyzed & not stored) used for…
epeleg
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Print the clauses from QueryParser

Is there an easy way to get debug info on what the actual subqueries that the QueryParser generates (ie: BooleanQuery, PrefixQuery, WildCardQuery, etc)?
pvgoddijn
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search with lucene's QueryParser while setting fieldName to "*" failed?

I want to search through all fields in the index by lucene, and I learned to do this by writting the code like this: //Create a parser that searches through all fields QueryParser queryParser = new QueryParser("*", new StandardAnalyzer());…
yang he
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How to parse a simple search query with PHP?

So I like to have a simple (custom) search query. That exists of two things a PASSWORD and a DATE. So I can construct something like: DATE BEFORE "01-11-2022 14:00" AND (PASSWORD IS "welcome" OR PASSWORD IS "1234"). My thoughts about parsing this is…
Mark
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Problem with Proximity search Lucene. Field "content" was indexed without position data

so as in the title when I'm trying to search for a query i get an error Exception in thread "main" java.lang.IllegalStateException: field "content" was indexed without position data; cannot run PhraseQuery (phrase=content:"to be not"~1)…
ReallyNicePerson
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Retrieving concatenated field value in solr

Enviornment ==> solr - solr-8.9.0, java version "11.0.12" 2021-07-20 LTS Following .csv file is indexed in solr id,cat,name,price,inStock,author,series_t,sequence_i,genre_s 0553573403,book,Game Thrones Clash,7.99,true,George R.R. Martin,"A Song of…
user595014
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Convert surround query parser to lucene query

Surround Query Parser (spot prices) 3w (gulf coast) to Lucene Query ("spot"~3 or "prices"~3) or ("gulf"~3 or "coast"~3) Is there easy way convert surround query to lucene query?
nkhcode
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Query Parser in C#

I'm making parser which help to parse the data from Query string in API endPoint. e.g. https://testt.ap.com/testdata/v1/data?fq= ((A AND B) OR (C AND D)) I need to parse the data and pass it to LINQ which will connect with database and get the…
user2932395
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how to make my search system answer the query with boolean operation (+ - or)?

I'm using Lucene for the first time I'm trying to make a search system with the following query... QueryParser qp1 = new QueryParser("title", new StandardAnalyzer()); Q1 = qp1.parse(tr.toString()); // The same think for Q,Q2,Q3 …
asma bzd
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Syntax Error, cannot parse from lucene StandardQueryparser when using fq(filtered query)

I am trying to pass a java String to Apache StandardQueryparser to get the Querynode. Input - "fq=section:1" All I need is section:1 in FILTER clause in QueryNode. This looks pretty straightforward but it throws INVALID_SYNTAX_CANNOT_PARSE: Syntax…
dj308
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Which query parser should I use to get results similar to db2 with solr

I am trying to get results similar to db2 with solr query. Since we want results similar to db2, we are appending a wild card at the end of the query phrase. For example, if query is passed as 'the schoo*', then I want following results : the…
javaAndBeyond
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How to run SQL Expression Query without any underlying database

I have a situation where the user enters some validation input in SQL format. This SQL query is just using basic sql date functions but not using any databse column. Sample query: Select UNIX_TIMESTAMP(NOW()) < UNIX_TIMESTAMP(CASE WHEN…
dev541
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How to allow leading wild cards in custom smart search web part (Kentico 10)

I have a custom index for my products and I am using the Subset Analyzer. This Analyzer works great, but if you do field searches, it does not work. For example, I have a document with the following fields: "documentname",…
Austin Perez
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What is an alternative for Lucene Query's extractTerms?

In Lucene 4.6.0 there was the method extractTerms that provided the extraction of terms from a query (Query 4.6.0). However, from Lucene 6.2.1, it does no longer exist (Query Lucene 6.2.1). Is there a valid alternative for it? What I'd need is to…
Peter
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/browse handler (velocity UI) not initiating CustomQueryParser

I have defined my CustomQueryParser in my RequestHandler. Below is the RequestHandler part of the code in solrconfig.xml
Mrinalini Hanagodu
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