func (q *allMatchQuery) Searcher(i index.IndexReader, m mapping.IndexMapping, explain bool) (search.Searcher, error) {
field := q.FieldVal
if q.FieldVal == "" {
field = m.DefaultSearchField()
}
analyzerName := m.AnalyzerNameForPath(field)
analyzer := m.AnalyzerNamed(analyzerName)
tokens := analyzer.Analyze([]byte(q.Match))
if len(tokens) == 0 {
noneQuery := bleve.NewMatchNoneQuery()
return noneQuery.Searcher(i, m, explain)
}
tqs := make([]query.Query, len(tokens))
for i, token := range tokens {
tq := bleve.NewTermQuery(string(token.Term))
tq.SetField(field)
tq.SetBoost(q.BoostVal)
tqs[i] = tq
}
allQuery := bleve.NewConjunctionQuery(tqs...)
allQuery.SetBoost(q.BoostVal)
return allQuery.Searcher(i, m, explain)
}
func (pages *Pages) retrieve() error {
if !pages.need {
return nil
}
pages.need = false
var pgs []*page.Page
if len(pages.queries) > 0 {
query := bleve.NewConjunctionQuery(pages.queries)
total, uris, err := pages.ctx.app.pageIndexes.Query(pages.uri, query, pages.offset, pages.size)
if err != nil {
return err
}
for _, uri := range uris {
pg := pages.ctx.get_page(uri)
if pg != nil {
pgs = append(pgs, pg)
}
}
pages.total = total
} else {
datas := []interface{}{}
for _, sfx := range pages.ctx.markdowns {
vals, err := pages.ctx.app.pages.MultiGet(pages.uri, "."+sfx, pages.nested)
if err != nil {
return err
}
datas = append(datas, vals...)
}
for _, data := range datas {
pg := page.NewPage("")
if err := pg.SetData(data); err != nil {
continue
}
pgs = append(pgs, pg)
}
pages.total = int64(len(pgs))
}
if pages.order != nil {
sorter := page.PageSort{
Field: pages.order.Field,
Ascend: pages.order.Ascend,
Pages: pgs,
}
sort.Sort(sorter)
}
pages.results = append(pages.results, pgs...)
pages.ctx.Info("pages uri (%s) len(queries) (%d) total (%d) offset:size (%d:%d)", pages.uri, len(pages.queries), pages.total, pages.offset, pages.size)
return nil
}
// parseExpr2 handles AND expressions
//
// expr2 = expr3 {"AND" expr3}
func (p *Parser) parseExpr2(ctx context) (tokType, bleve.Query, error) {
queries := []bleve.Query{}
prefixes := []tokType{}
for {
prefix, q, err := p.parseExpr3(ctx)
if err != nil {
return tEOF, nil, err
}
prefixes = append(prefixes, prefix)
queries = append(queries, q)
tok := p.next()
if tok.typ != tAND {
p.backup()
break
}
}
// let single, non-AND expressions bubble upward, prefix intact
if len(queries) == 1 {
return prefixes[0], queries[0], nil
}
// KLUDGINESS - prefixes on terms in AND expressions
// we'll ignore "+" and treat "-" as NOT
// eg:
// `+alice AND -bob AND chuck` => `alice AND (NOT bob) AND chuck`
for i, _ := range queries {
if prefixes[i] == tMINUS {
queries[i] = bleve.NewBooleanQuery(
[]bleve.Query{},
[]bleve.Query{},
[]bleve.Query{queries[i]}, // mustNot
)
}
}
return tEOF, bleve.NewConjunctionQuery(queries), nil
}
func bleveQueryFromExpr(expr query.Expr) (bleve.Query, error) {
if e, ok := expr.(*query.FieldExpr); ok {
return bleve.NewPhraseQuery([]string{e.Term}, e.Field), nil
} else if e, ok := expr.(*query.BinaryExpr); ok {
lhs, err := bleveQueryFromExpr(e.LHS)
if err != nil {
return nil, err
}
rhs, err := bleveQueryFromExpr(e.RHS)
if err != nil {
return nil, err
}
if e.Op == query.AND {
return bleve.NewConjunctionQuery([]bleve.Query{lhs, rhs}), nil
} else if e.Op == query.OR {
return bleve.NewDisjunctionQuery([]bleve.Query{lhs, rhs}), nil
}
}
return nil, nil
}
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 TestQuerySyntaxParserValid(t *testing.T) {
fivePointOh := 5.0
onePointOh := 1.0
theTruth := true
theFalsehood := false
jan_01_2015 := numeric_util.Int64ToFloat64(time.Date(2015, time.January, 01, 0, 0, 0, 0, time.UTC).UnixNano())
jan_02_2015 := numeric_util.Int64ToFloat64(time.Date(2015, time.January, 02, 0, 0, 0, 0, time.UTC).UnixNano())
mar_15_2015 := numeric_util.Int64ToFloat64(time.Date(2015, time.March, 15, 0, 0, 0, 0, time.UTC).UnixNano())
mar_16_2015 := numeric_util.Int64ToFloat64(time.Date(2015, time.March, 16, 0, 0, 0, 0, time.UTC).UnixNano())
tests := []struct {
input string
result bleve.Query
mapping *bleve.IndexMapping
}{
{
input: "test",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test"),
},
{
input: `"test phrase 1"`,
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test phrase 1"),
},
{
input: "field:test",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test").SetField("field"),
},
// - is allowed inside a term, just not the start
{
input: "field:t-est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t-est").SetField("field"),
},
// + is allowed inside a term, just not the start
{
input: "field:t+est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t+est").SetField("field"),
},
// > is allowed inside a term, just not the start
{
input: "field:t>est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t>est").SetField("field"),
},
// < is allowed inside a term, just not the start
{
input: "field:t<est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t<est").SetField("field"),
},
// = is allowed inside a term, just not the start
{
input: "field:t=est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t=est").SetField("field"),
},
{
input: "+field1:test1",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test1").SetField("field1"),
},
{
input: "-field2:test2",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
nil,
[]bleve.Query{
bleve.NewMatchPhraseQuery("test2").SetField("field2"),
}),
},
{
input: `field3:"test phrase 2"`,
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test phrase 2").SetField("field3"),
},
{
input: `+field4:"test phrase 1"`,
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test phrase 1").SetField("field4"),
},
{
input: `-field5:"test phrase 2"`,
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
nil,
[]bleve.Query{
bleve.NewMatchPhraseQuery("test phrase 2").SetField("field5"),
}),
},
{
input: `+field6:test3 -field7:test4 field8:test5`,
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
[]bleve.Query{
bleve.NewMatchPhraseQuery("test3").SetField("field6"),
},
[]bleve.Query{
bleve.NewMatchPhraseQuery("test5").SetField("field8"),
},
[]bleve.Query{
bleve.NewMatchPhraseQuery("test4").SetField("field7"),
}),
},
{
input: "test^3",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test").SetBoost(3.0),
},
{
input: "test^3 other^6",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchPhraseQuery("test").SetBoost(3.0),
bleve.NewMatchPhraseQuery("other").SetBoost(6.0),
},
nil,
),
},
{
input: "33",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("33"),
},
{
input: "field:33",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("33").SetField("field"),
},
{
input: "cat-dog",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("cat-dog"),
},
/*
// TODO: MatchPhraseQuery doesn't handle fuzziness...
{
input: "watex~",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("watex").SetFuzziness(1),
},
{
input: "watex~2",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchQuery("watex").SetFuzziness(2),
},
nil),
},
{
input: "watex~ 2",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchQuery("watex").SetFuzziness(1),
bleve.NewMatchQuery("2"),
},
nil),
},
{
input: "field:watex~",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchQuery("watex").SetFuzziness(1).SetField("field"),
},
nil),
},
{
input: "field:watex~2",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchQuery("watex").SetFuzziness(2).SetField("field"),
},
nil),
},
*/
{
input: `field:555c3bb06f7a127cda000005`,
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("555c3bb06f7a127cda000005").SetField("field"),
},
{
input: `field:>5`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&fivePointOh, nil, &theFalsehood, nil).SetField("field"),
},
{
input: `field:>=5`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&fivePointOh, nil, &theTruth, nil).SetField("field"),
},
{
input: `field:<5`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theFalsehood).SetField("field"),
},
{
input: `field:<=5`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theTruth).SetField("field"),
},
{
input: `grapefruit AND lemon`,
mapping: NewIndexMapping(),
result: bleve.NewConjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit"),
bleve.NewMatchPhraseQuery("lemon"),
}),
},
{
input: `grapefruit OR lemon`,
mapping: NewIndexMapping(),
result: bleve.NewDisjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit"),
bleve.NewMatchPhraseQuery("lemon"),
}),
},
{
// default operator is OR
input: `grapefruit lemon`,
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit"),
bleve.NewMatchPhraseQuery("lemon"),
},
nil,
),
},
{
input: `grapefruit AND NOT lemon`,
mapping: NewIndexMapping(),
result: bleve.NewConjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit"),
bleve.NewBooleanQuery(nil, nil, []bleve.Query{bleve.NewMatchPhraseQuery("lemon")}),
}),
},
{
input: `field:(grapefruit AND lemon)`,
mapping: NewIndexMapping(),
result: bleve.NewConjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit").SetField("field"),
bleve.NewMatchPhraseQuery("lemon").SetField("field"),
}),
},
{
input: `-field:(grapefruit AND lemon)`,
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(nil, nil, []bleve.Query{
bleve.NewConjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit").SetField("field"),
bleve.NewMatchPhraseQuery("lemon").SetField("field"),
}),
}),
},
{
input: `shoesize:[1 TO 5]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theTruth, &theTruth).SetField("shoesize"),
},
{
input: `shoesize:{1 TO 5}`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theFalsehood, &theFalsehood).SetField("shoesize"),
},
{
input: `shoesize:[1 TO 5}`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theTruth, &theFalsehood).SetField("shoesize"),
},
{
input: `shoesize:{1 TO 5]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theFalsehood, &theTruth).SetField("shoesize"),
},
{
input: `shoesize:[ TO 5]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theTruth).SetField("shoesize"),
},
{
input: `shoesize:[1 TO ]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, nil, &theTruth, nil).SetField("shoesize"),
},
// date ranges (note that endpoints and inclusivity might be modified by the parser)
{
input: `when:[2015-01-01 TO 2015-03-15]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&jan_01_2015, &mar_16_2015, &theTruth, &theFalsehood).SetField("when"),
},
{
input: `when:{2015-01-01 TO 2015-03-15]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&jan_02_2015, &mar_16_2015, &theTruth, &theFalsehood).SetField("when"),
},
{
input: `when:[2015-01-01 TO 2015-03-15}`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&jan_01_2015, &mar_15_2015, &theTruth, &theFalsehood).SetField("when"),
},
{
input: `when:>2015-03-15`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&mar_16_2015, nil, &theTruth, nil).SetField("when"),
},
}
for _, test := range tests {
q, err := Parse(test.input)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(q, test.result) {
t.Errorf("Expected %#v, got %#v: for `%s`", test.result, q, test.input)
// t.Errorf("Expected %#v, got %#v: for %s", test.result.(*booleanQuery).Should.(*disjunctionQuery).Disjuncts[0], q.(*booleanQuery).Should.(*disjunctionQuery).Disjuncts[0], test.input)
}
}
}
func resultsHandler(w http.ResponseWriter, r *http.Request) {
var (
pageHTML = "results-search.html"
pageInclude = "results-search.include"
)
urlQuery := r.URL.Query()
err := r.ParseForm()
if err != nil {
responseLogger(r, http.StatusBadRequest, err)
w.Header().Set("Content-Type", "text/plain")
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte(fmt.Sprintf("error in POST: %s", err)))
return
}
// Collect the submissions fields.
submission := make(map[string]interface{})
// Basic Search results
if r.Method == "GET" {
for k, v := range urlQuery {
if k == "all_ids" {
if b, err := strconv.ParseBool(strings.Join(v, "")); err == nil {
submission[k] = b
}
} else if k == "from" || k == "size" || k == "total" {
if i, err := strconv.Atoi(strings.Join(v, "")); err == nil {
submission[k] = i
}
} else if k == "q" || k == "q_exact" || k == "q_excluded" || k == "q_required" {
submission[k] = strings.Join(v, "")
}
}
}
// Advanced Search results
if r.Method == "POST" {
for k, v := range r.Form {
if k == "all_ids" {
if b, err := strconv.ParseBool(strings.Join(v, "")); err == nil {
submission[k] = b
}
} else if k == "from" || k == "size" || k == "total" {
if i, err := strconv.Atoi(strings.Join(v, "")); err == nil {
submission[k] = i
}
} else if k == "q" || k == "q_exact" || k == "q_excluded" || k == "q_required" {
submission[k] = strings.Join(v, "")
}
}
}
q, err := mapToSearchQuery(submission)
if err != nil {
responseLogger(r, http.StatusBadRequest, err)
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte(fmt.Sprintf("%s", err)))
return
}
//
// Note: Add logic to handle basic and advanced search...
//
// q NewQueryStringQuery
// q_required NewQueryStringQuery with a + prefix for each strings.Fields(q_required) value
// q_exact NewMatchPhraseQuery
// q_excluded NewQueryStringQuery with a - prefix for each strings.Feilds(q_excluded) value
//
var conQry []bleve.Query
if q.Q != "" {
conQry = append(conQry, bleve.NewQueryStringQuery(q.Q))
}
if q.QExact != "" {
conQry = append(conQry, bleve.NewMatchPhraseQuery(q.QExact))
}
var terms []string
for _, s := range strings.Fields(q.QRequired) {
terms = append(terms, fmt.Sprintf("+%s", strings.TrimSpace(s)))
}
for _, s := range strings.Fields(q.QExcluded) {
terms = append(terms, fmt.Sprintf("-%s", strings.TrimSpace(s)))
}
if len(terms) > 0 {
qString := strings.Join(terms, " ")
conQry = append(conQry, bleve.NewQueryStringQuery(qString))
}
qry := bleve.NewConjunctionQuery(conQry)
if q.Size == 0 {
q.Size = 10
}
searchRequest := bleve.NewSearchRequestOptions(qry, q.Size, q.From, q.Explain)
if searchRequest == nil {
responseLogger(r, http.StatusBadRequest, fmt.Errorf("Can't build new search request options %+v, %s", qry, err))
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte(fmt.Sprintf("%s", err)))
return
}
searchRequest.Highlight = bleve.NewHighlight()
searchRequest.Highlight.AddField("title")
searchRequest.Highlight.AddField("content_description")
searchRequest.Highlight.AddField("subjects")
searchRequest.Highlight.AddField("subjects_function")
searchRequest.Highlight.AddField("subjects_topical")
searchRequest.Highlight.AddField("extents")
subjectFacet := bleve.NewFacetRequest("subjects", 3)
searchRequest.AddFacet("subjects", subjectFacet)
subjectTopicalFacet := bleve.NewFacetRequest("subjects_topical", 3)
searchRequest.AddFacet("subjects_topical", subjectTopicalFacet)
subjectFunctionFacet := bleve.NewFacetRequest("subjects_function", 3)
searchRequest.AddFacet("subjects_function", subjectFunctionFacet)
// Return all fields
searchRequest.Fields = []string{
"title",
"identifier",
"content_description",
"content_condition",
"resource_type",
"access_restrictions",
"access_restrictions_note",
"use_restrictins",
"use_restrictons_note",
"dates",
"date_expression",
"extents",
"subjects",
"subjects_function",
"subjects_topical",
"linked_agents_creators",
"linked_agents_subjects",
"link_agents_sources",
"digital_objects.title",
"digital_objects.file_uris",
"related_resources",
"deaccessions",
"accession_date",
"created",
}
searchResults, err := index.Search(searchRequest)
if err != nil {
responseLogger(r, http.StatusInternalServerError, fmt.Errorf("Bleve results error %v, %s", qry, err))
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(fmt.Sprintf("%s", err)))
return
}
// q (ciat.SearchQuery) performs double duty as both the structure for query submission as well
// as carring the results to support paging and other types of navigation through
// the query set. Results are a query with the bleve.SearchReults merged
q.AttachSearchResults(searchResults)
pageHTML = "results-search.html"
pageInclude = "results-search.include"
// Load my templates and setup to execute them
tmpl, err := tmplfn.Assemble(tmplFuncs, path.Join(templatesDir, pageHTML), path.Join(templatesDir, pageInclude))
if err != nil {
responseLogger(r, http.StatusInternalServerError, fmt.Errorf("Template Errors: %s, %s, %s\n", pageHTML, pageInclude, err))
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(fmt.Sprintf("Template errors: %s", err)))
return
}
// Render the page
w.Header().Set("Content-Type", "text/html")
var buf bytes.Buffer
err = tmpl.Execute(&buf, q)
//err = tmpl.Execute(w, q)
if err != nil {
responseLogger(r, http.StatusInternalServerError, fmt.Errorf("Can't render %s, %s/%s, %s", templatesDir, pageHTML, pageInclude, err))
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Template error"))
return
}
//NOTE: This bit of ugliness is here because I need to allow <mark> elements and ellipis in the results fragments
w.Write(bytes.Replace(bytes.Replace(bytes.Replace(buf.Bytes(), []byte("<mark>"), []byte("<mark>"), -1), []byte("</mark>"), []byte("</mark>"), -1), []byte(`…`), []byte(`…`), -1))
}
func makeSearchQuery(queryString string, ids []string) (query.Query, error) {
nodes, err := blevext.Parse(queryString)
if err != nil {
return nil, err
}
addIdsFilter := func(q query.Query) query.Query {
if len(ids) == 0 {
return q
}
return bleve.NewConjunctionQuery(
query.NewDocIDQuery(ids),
q,
)
}
var makeQuery func(*blevext.Node) (query.Query, error)
makeQuery = func(n *blevext.Node) (query.Query, error) {
if n == nil {
return bleve.NewMatchAllQuery(), nil
}
switch n.Kind {
case blevext.NodeAnd, blevext.NodeOr:
left, err := makeQuery(n.Children[0])
if err != nil {
return nil, err
}
right, err := makeQuery(n.Children[1])
if err != nil {
return nil, err
}
if n.Kind == blevext.NodeOr {
q := query.NewDisjunctionQuery([]query.Query{left, right})
q.Min = 1
return q, nil
}
return query.NewConjunctionQuery([]query.Query{left, right}), nil
case blevext.NodeString, blevext.NodePhrase:
fn := func(s string) query.FieldableQuery {
return bleve.NewMatchQuery(s)
}
if n.Kind == blevext.NodePhrase {
fn = func(s string) query.FieldableQuery {
return blevext.NewAllMatchQuery(s)
}
}
htmlQuery := fn(n.Value)
htmlQuery.SetField("html")
titleQuery := fn(n.Value)
titleQuery.SetField("title")
q := query.NewDisjunctionQuery([]query.Query{
addIdsFilter(htmlQuery),
addIdsFilter(titleQuery),
})
q.Min = 1
return q, nil
}
return nil, fmt.Errorf("unknown query node type: %d", n.Kind)
}
return makeQuery(nodes)
}