Mercurial Hosting > luan
view lucene/src/luan/modules/lucene/Lucene.luan @ 622:1a53333eb4d5
remove Lucene all_search_terms_must_match() since now query suffix "~a" handles this
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Thu, 07 Jan 2016 03:06:52 -0700 |
parents | 89eb02f9827f |
children | 8281a248c47e |
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java() local Luan = require "luan:Luan" local error = Luan.error local LuceneIndex = require "java:luan.modules.lucene.LuceneIndex" local NumberFieldParser = require "java:sane.lucene.queryparser.NumberFieldParser" local StringFieldParser = require "java:sane.lucene.queryparser.StringFieldParser" local SaneQueryParser = require "java:sane.lucene.queryparser.SaneQueryParser" local Version = require "java:org.apache.lucene.util.Version" local EnglishAnalyzer = require "java:org.apache.lucene.analysis.en.EnglishAnalyzer" local M = {} M.type = { string = LuceneIndex.STRING_FIELD_PARSER; integer = NumberFieldParser.INT; long = NumberFieldParser.LONG; double = NumberFieldParser.DOUBLE; english = StringFieldParser.new(EnglishAnalyzer.new(Version.LUCENE_CURRENT)) } M.literal = SaneQueryParser.literal function M.index(index_dir,default_type,default_fields) local index = {} index.dir = index_dir local java_index = LuceneIndex.new(index_dir,default_type,default_fields) index.indexed_fields = java_index.indexedFieldsMeta.newTable() -- index.indexed_only_fields[type][field] = fn(doc) index.indexed_only_fields = java_index.indexed_only_fields index.to_string = java_index.to_string index.backup = java_index.backup index.advanced_search = java_index.advanced_search index.search_in_transaction = java_index.search_in_transaction index.delete_all = java_index.delete_all index.delete = java_index.delete index.save = java_index.save index.update_in_transaction = java_index.update_in_transaction index.close = java_index.close index.ensure_open = java_index.ensure_open index.next_id = java_index.nextId function index.search(query, from, to, sort) local results = {} local function fn(i,doc_fn) if i >= from then results[#results+1] = doc_fn() end end local total_hits = index.advanced_search(query,fn,to,sort) return results, total_hits end function index.get_document(query) local doc local function fn(_,doc_fn) doc = doc_fn() end local total_hits = index.advanced_search(query,fn,1) total_hits <= 1 or error( "found " .. total_hits .. " documents" ) return doc end function index.count(query) return index.advanced_search(query) end return index end return M