solrnet - Advanced Search Option in Solr corresponding to DtSearch options -

solrnet - Advanced Search Option in Solr corresponding to DtSearch options -

we replacing search , indexing module in application dtsearch solr using solrnet .net solr client library.

we relatively new solr/lucene , need help/direction understand more advanced search options in solr.

the current application supports next search options using dtsearch:

1)word(s) or phrase

2)exact words or phrases

3)not these words or phrases

4)one or more of words("a" or "b" or "c")

5)proximity of word n words of word

6)numeric range - - to

7)option

. stemming(search* finds searching or searches)

. synonym(search& finds seek or look)

. fuzzy within n letters(p%arts finds paris)

. phonic homonyms(#smith finds smithe , smythe)

as illustration search query gets generated posted dtsearch below utilize case:

search phrase: generic collection

exact phrase: linq

not these words: sql

one or more of these words: icollection or arraylist or hashtable

proximity: csharp within 4 words of language

options:

a. stemming

b. synonym

c. fuzzy within 2 letters

d. phonic homonyms

search query: generic* collection* generic& collection& #generic #collection g%%eneric c%%ollection "linq" -sql icollection or arraylist or hashtable csharp w/4 language

we have been able simple searches(singular term search in file content) highlights solr. need replace these options solr/lucene.

can provide directions on what/where should looking.

word(s) or phrase solr provides back upwards query on fields , across fields variable boost command relevancy. solr provides wide variation of queries phrase query, wildcard, prefix matching

exact words or phrases can customize solr handle phrase matches , exact word matches.

not these words or phrases negative queries - solr provides back upwards boolean operators include negative queries using either - or not

one or more of words("a" or "b" or "c") boolean operators - solr provides back upwards boolean operators include and (+) or syntax

proximity of word n words of word promixity search - solr supports proximity queries ~ operator followed slop (proximity difference)

numeric range - - range queries - solr supports range queries both numbers , date.

option

stemming(search* finds searching or searches) stemmer - solr has inbuilt stemmers can included straight out of box. allows ability define new stemmer detail language analysis back upwards various languages

synonym(search& finds seek or look) synonym - solr supports synonym handling through file based approach.

fuzzy within n letters(p%arts finds paris) fuzzy search - solr supports fuzzy based searches ~ operator

phonic homonyms(#smith finds smithe , smythe) phonetic search - solr provides phonetic searches allowing match misspell words. has out of box back upwards 4 filters can customized.

complete list of analyzerstokenizerstokenfilters

solr solrnet fuzzy-search stemming advanced-search