func (b *Index) Search(queryStr string, offset, limit int, highlights bool) (*bleve.SearchResult, error) {
query := bleve.NewQueryStringQuery(queryStr)
req := bleve.NewSearchRequestOptions(query, limit, offset, false)
if highlights {
req.Highlight = bleve.NewHighlightWithStyle("ansi")
}
return b.index.Search(req)
}
func main() {
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
err = pprof.StartCPUProfile(f)
if err != nil {
log.Fatal(err)
}
defer pprof.StopCPUProfile()
}
if *indexPath == "" {
log.Fatal("Specify index to query")
}
if flag.NArg() < 1 {
log.Fatal("Specify search query")
}
// open index
index, err := bleve.Open(*indexPath)
if err != nil {
log.Fatal(err)
}
defer func() {
cerr := index.Close()
if cerr != nil {
log.Fatalf("error closing index: %v", err)
}
}()
for i := 0; i < *repeat; i++ {
// build a search with the provided parameters
queryString := strings.Join(flag.Args(), " ")
query := bleve.NewQueryStringQuery(queryString)
searchRequest := bleve.NewSearchRequestOptions(query, *limit, *skip, *explain)
// enable highlights if requested
if *includeHighlights {
searchRequest.Highlight = bleve.NewHighlightWithStyle("ansi")
}
// execute the search
searchResult, err := index.Search(searchRequest)
if err != nil {
log.Fatalf("search error: %v", err)
}
fmt.Println(searchResult)
}
}
// START OMIT
func main() {
index, err := bleve.Open("gophercon.bleve")
if err != nil {
log.Fatal(err)
}
qString := `+content:debugger ` // HLQUERY
qString += `title:"delve" ` // HLQUERY
qString += `title:go~2 ` // HLQUERY
qString += `-content:rust ` // HLQUERY
qString += `word_count:>30` // HLQUERY
q := bleve.NewQueryStringQuery(qString)
req := bleve.NewSearchRequest(q)
req.Highlight = bleve.NewHighlightWithStyle("html")
req.Fields = []string{"title", "author", "content", "word_count"}
res, err := index.Search(req)
if err != nil {
log.Fatal(err)
}
fmt.Println(res)
}
func main() {
flag.Parse()
if *indexPath == "" {
log.Fatal("specify index to query")
}
if flag.NArg() < 1 {
log.Fatal("Specify search query")
}
// open index
index, err := bleve.Open(*indexPath)
if err != nil {
log.Fatal(err)
}
defer index.Close()
// build a search with the provided parameters
queryString := strings.Join(flag.Args(), " ")
query := bleve.NewQueryStringQuery(queryString)
searchRequest := bleve.NewSearchRequestOptions(query, *limit, *skip, *explain)
// enable highlights if requested
if *includeHighlights {
searchRequest.Highlight = bleve.NewHighlightWithStyle("ansi")
}
// execute the search
searchResult, err := index.Search(searchRequest)
if err != nil {
log.Fatalf("search error: %v", err)
}
fmt.Println(searchResult)
}
func query(term, highlight string, index bleve.Index, u content.User, feedIds []data.FeedId, paging ...int) (ua []content.UserArticle, err error) {
var query bleve.Query
query = bleve.NewQueryStringQuery(term)
if len(feedIds) > 0 {
queries := make([]bleve.Query, len(feedIds))
conjunct := make([]bleve.Query, 2)
for i, id := range feedIds {
q := bleve.NewTermQuery(strconv.FormatInt(int64(id), 10))
q.SetField("FeedId")
queries[i] = q
}
disjunct := bleve.NewDisjunctionQuery(queries)
conjunct[0] = query
conjunct[1] = disjunct
query = bleve.NewConjunctionQuery(conjunct)
}
searchRequest := bleve.NewSearchRequest(query)
if highlight != "" {
searchRequest.Highlight = bleve.NewHighlightWithStyle(highlight)
}
limit, offset := pagingLimit(paging)
searchRequest.Size = limit
searchRequest.From = offset
searchResult, err := index.Search(searchRequest)
if err != nil {
return
}
if len(searchResult.Hits) == 0 {
return
}
articleIds := []data.ArticleId{}
hitMap := map[data.ArticleId]*search.DocumentMatch{}
for _, hit := range searchResult.Hits {
if articleId, err := strconv.ParseInt(hit.ID, 10, 64); err == nil {
id := data.ArticleId(articleId)
articleIds = append(articleIds, id)
hitMap[id] = hit
}
}
ua = u.ArticlesById(articleIds)
if u.HasErr() {
return ua, u.Err()
}
for i := range ua {
data := ua[i].Data()
hit := hitMap[data.Id]
if len(hit.Fragments) > 0 {
data.Hit.Fragments = hit.Fragments
ua[i].Data(data)
}
}
return
}
func Search(q string) (*bleve.SearchResult, error) {
query := bleve.NewQueryStringQuery(q)
req := bleve.NewSearchRequest(query)
req.Highlight = bleve.NewHighlightWithStyle("html_ex")
return index.Search(req)
}
// queryCmd represents the query command
var queryCmd = &cobra.Command{
Use: "query [index path] [query]",
Short: "queries the index",
Long: `The query command will execute a query against the index.`,
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) < 2 {
return fmt.Errorf("must specify query")
}
query := buildQuery(args)
for i := 0; i < repeat; i++ {
req := bleve.NewSearchRequestOptions(query, limit, skip, explain)
if highlight {
req.Highlight = bleve.NewHighlightWithStyle("ansi")
}
if fields {
req.Fields = []string{"*"}
}
res, err := idx.Search(req)
if err != nil {
return fmt.Errorf("error running query: %v", err)
}
fmt.Println(res)
}
return nil
},
}
func buildQuery(args []string) query.Query {
func main() {
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
err = pprof.StartCPUProfile(f)
if err != nil {
log.Fatal(err)
}
defer pprof.StopCPUProfile()
}
if *indexPath == "" {
log.Fatal("Specify index to query")
}
if flag.NArg() < 1 {
log.Fatal("Specify search query")
}
// open index
index, err := bleve.Open(*indexPath)
if err != nil {
log.Fatal(err)
}
defer func() {
cerr := index.Close()
if cerr != nil {
log.Fatalf("error closing index: %v", err)
}
}()
for i := 0; i < *repeat; i++ {
var query bleve.Query
switch *qtype {
case "prefix":
pquery := bleve.NewPrefixQuery(strings.Join(flag.Args(), " "))
if *qfield != "" {
pquery.SetField(*qfield)
}
query = pquery
case "term":
pquery := bleve.NewTermQuery(strings.Join(flag.Args(), " "))
if *qfield != "" {
pquery.SetField(*qfield)
}
query = pquery
default:
// build a search with the provided parameters
queryString := strings.Join(flag.Args(), " ")
query = bleve.NewQueryStringQuery(queryString)
}
searchRequest := bleve.NewSearchRequestOptions(query, *limit, *skip, *explain)
// enable highlights if requested
if *includeHighlights {
searchRequest.Highlight = bleve.NewHighlightWithStyle("ansi")
}
if *includeStoredFields {
searchRequest.Fields = []string{"*"}
}
// execute the search
searchResult, err := index.Search(searchRequest)
if err != nil {
log.Fatalf("search error: %v", err)
}
fmt.Println(searchResult)
}
}