Upgrade blevesearch to v0.8.1 (#9177)

For #1441

a91b427b59

vendor/github.com/blevesearch/bleve/search/query/date_range.go

@@ -41,6 +41,14 @@ type BleveQueryTime struct {
 	time.Time
 }
 
+var MinRFC3339CompatibleTime time.Time
+var MaxRFC3339CompatibleTime time.Time
+
+func init() {
+	MinRFC3339CompatibleTime, _ = time.Parse(time.RFC3339, "1677-12-01T00:00:00Z")
+	MaxRFC3339CompatibleTime, _ = time.Parse(time.RFC3339, "2262-04-11T11:59:59Z")
+}
+
 func queryTimeFromString(t string) (time.Time, error) {
 	dateTimeParser, err := cache.DateTimeParserNamed(QueryDateTimeParser)
 	if err != nil {
@@ -143,10 +151,20 @@ func (q *DateRangeQuery) parseEndpoints() (*float64, *float64, error) {
 	min := math.Inf(-1)
 	max := math.Inf(1)
 	if !q.Start.IsZero() {
-		min = numeric.Int64ToFloat64(q.Start.UnixNano())
+		if !isDatetimeCompatible(q.Start) {
+			// overflow
+			return nil, nil, fmt.Errorf("invalid/unsupported date range, start: %v", q.Start)
+		}
+		startInt64 := q.Start.UnixNano()
+		min = numeric.Int64ToFloat64(startInt64)
 	}
 	if !q.End.IsZero() {
-		max = numeric.Int64ToFloat64(q.End.UnixNano())
+		if !isDatetimeCompatible(q.End) {
+			// overflow
+			return nil, nil, fmt.Errorf("invalid/unsupported date range, end: %v", q.End)
+		}
+		endInt64 := q.End.UnixNano()
+		max = numeric.Int64ToFloat64(endInt64)
 	}
 
 	return &min, &max, nil
@@ -162,3 +180,12 @@ func (q *DateRangeQuery) Validate() error {
 	}
 	return nil
 }
+
+func isDatetimeCompatible(t BleveQueryTime) bool {
+	if QueryDateTimeFormat == time.RFC3339 &&
+		(t.Before(MinRFC3339CompatibleTime) || t.After(MaxRFC3339CompatibleTime)) {
+		return false
+	}
+
+	return true
+}

vendor/github.com/blevesearch/bleve/search/query/disjunction.go

@@ -80,12 +80,6 @@ func (q *DisjunctionQuery) Searcher(i index.IndexReader, m mapping.IndexMapping,
 
 	if len(ss) < 1 {
 		return searcher.NewMatchNoneSearcher(i)
-	} else if len(ss) == 1 && int(q.Min) == ss[0].Min() {
-		// apply optimization only if both conditions below are satisfied:
-		// - disjunction searcher has only 1 child searcher
-		// - parent searcher's min setting is equal to child searcher's min
-
-		return ss[0], nil
 	}
 
 	return searcher.NewDisjunctionSearcher(i, ss, q.Min, options)

vendor/github.com/blevesearch/bleve/search/query/geo_boundingpolygon.go

@@ -0,0 +1,94 @@
+//  Copyright (c) 2019 Couchbase, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 		http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package query
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/blevesearch/bleve/geo"
+	"github.com/blevesearch/bleve/index"
+	"github.com/blevesearch/bleve/mapping"
+	"github.com/blevesearch/bleve/search"
+	"github.com/blevesearch/bleve/search/searcher"
+)
+
+type GeoBoundingPolygonQuery struct {
+	Points   []geo.Point `json:"polygon_points"`
+	FieldVal string      `json:"field,omitempty"`
+	BoostVal *Boost      `json:"boost,omitempty"`
+}
+
+func NewGeoBoundingPolygonQuery(points []geo.Point) *GeoBoundingPolygonQuery {
+	return &GeoBoundingPolygonQuery{
+		Points: points}
+}
+
+func (q *GeoBoundingPolygonQuery) SetBoost(b float64) {
+	boost := Boost(b)
+	q.BoostVal = &boost
+}
+
+func (q *GeoBoundingPolygonQuery) Boost() float64 {
+	return q.BoostVal.Value()
+}
+
+func (q *GeoBoundingPolygonQuery) SetField(f string) {
+	q.FieldVal = f
+}
+
+func (q *GeoBoundingPolygonQuery) Field() string {
+	return q.FieldVal
+}
+
+func (q *GeoBoundingPolygonQuery) Searcher(i index.IndexReader,
+	m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
+	field := q.FieldVal
+	if q.FieldVal == "" {
+		field = m.DefaultSearchField()
+	}
+
+	return searcher.NewGeoBoundedPolygonSearcher(i, q.Points, field, q.BoostVal.Value(), options)
+}
+
+func (q *GeoBoundingPolygonQuery) Validate() error {
+	return nil
+}
+
+func (q *GeoBoundingPolygonQuery) UnmarshalJSON(data []byte) error {
+	tmp := struct {
+		Points   []interface{} `json:"polygon_points"`
+		FieldVal string        `json:"field,omitempty"`
+		BoostVal *Boost        `json:"boost,omitempty"`
+	}{}
+	err := json.Unmarshal(data, &tmp)
+	if err != nil {
+		return err
+	}
+
+	q.Points = make([]geo.Point, 0, len(tmp.Points))
+	for _, i := range tmp.Points {
+		// now use our generic point parsing code from the geo package
+		lon, lat, found := geo.ExtractGeoPoint(i)
+		if !found {
+			return fmt.Errorf("geo polygon point: %v is not in a valid format", i)
+		}
+		q.Points = append(q.Points, geo.Point{Lon: lon, Lat: lat})
+	}
+
+	q.FieldVal = tmp.FieldVal
+	q.BoostVal = tmp.BoostVal
+	return nil
+}

vendor/github.com/blevesearch/bleve/search/query/query.go

@@ -273,6 +273,15 @@ func ParseQuery(input []byte) (Query, error) {
 		}
 		return &rv, nil
 	}
+	_, hasPoints := tmp["polygon_points"]
+	if hasPoints {
+		var rv GeoBoundingPolygonQuery
+		err := json.Unmarshal(input, &rv)
+		if err != nil {
+			return nil, err
+		}
+		return &rv, nil
+	}
 	return nil, fmt.Errorf("unknown query type")
 }