Update github.com/olivere/elastic

go.mod

@@ -2,4 +2,4 @@ module git.autistici.org/ai3/tools/logcat
 
 // go: no requirements found in vendor/vendor.json
 
-require github.com/olivere/elastic/v7 v7.0.15
+require github.com/olivere/elastic/v7 v7.0.19

go.sum

 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/aws/aws-sdk-go v1.30.7/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
+github.com/aws/aws-sdk-go v1.33.5/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
@@ -12,20 +13,28 @@ github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/jmespath/go-jmespath v0.3.0/go.mod h1:9QtRXoHjLGCJ5IBSaohpXITPlowMeeYCZ7fLUTSywik=
 github.com/mailru/easyjson v0.7.1 h1:mdxE1MF9o53iCb2Ghj1VfWvh7ZOwHpnVG/xwXrV90U8=
 github.com/mailru/easyjson v0.7.1/go.mod h1:KAzv3t3aY1NaHWoQz1+4F1ccyAH66Jk7yos7ldAVICs=
 github.com/olivere/elastic/v7 v7.0.15 h1:v7kX5S+oMFfYKS4ZyzD37GH6lfZSpBo9atynRwBUywE=
 github.com/olivere/elastic/v7 v7.0.15/go.mod h1:+FgncZ8ho1QF3NlBo77XbuoTKYHhvEOfFZKIAfHnnDE=
+github.com/olivere/elastic/v7 v7.0.19 h1:w4F6JpqOISadhYf/n0NR1cNj73xHqh4pzPwD1Gkidts=
+github.com/olivere/elastic/v7 v7.0.19/go.mod h1:4Jqt5xvjqpjCqgnTcHwl3j8TLs8mvoOK8NYgo/qEOu4=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
+github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/smartystreets/assertions v1.1.1/go.mod h1:tcbTF8ujkAEcZ8TElKY+i30BzYlVhC/LOxJk7iOWnoo=
 github.com/smartystreets/go-aws-auth v0.0.0-20180515143844-0c1422d1fdb9/go.mod h1:SnhjPscd9TpLiy1LpzGSKh3bXCfxxXuqd9xmQJy3slM=
+github.com/smartystreets/gunit v1.3.4/go.mod h1:ZjM1ozSIMJlAz/ay4SG8PeKF00ckUp+zMHZXV9/bvak=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=

vendor/github.com/olivere/elastic/v7/.travis.yml.off

-sudo: required
-language: go
-go:
-- "1.13.x"
-- "1.14.x"
-- tip
-matrix:
-  allow_failures:
-  - go: tip
-env:
-- GO111MODULE=on
-- GO111MODULE=off
-addons:
-  apt:
-    update: true
-    packages:
-    - docker-ce
-services:
-- docker
-before_install:
-- if [[ "$TRAVIS_OS_NAME" == "linux" && ! $(which nc) ]] ; then sudo apt-get install -y netcat ; fi
-- sudo sysctl -w vm.max_map_count=262144
-- docker-compose pull
-- docker-compose up -d
-- go get -u github.com/google/go-cmp/cmp
-- go get -u github.com/fortytw2/leaktest
-- go get . ./aws/... ./config/... ./trace/... ./uritemplates/...
-- while ! nc -z localhost 9200; do sleep 1; done
-- while ! nc -z localhost 9210; do sleep 1; done
-install: true # ignore the go get -t -v ./...
-script:
-- go test -race -deprecations -strict-decoder -v . ./aws/... ./config/... ./trace/... ./uritemplates/...

vendor/github.com/olivere/elastic/v7/CONTRIBUTORS

@@ -40,6 +40,7 @@ Bryan Conklin [@bmconklin](https://github.com/bmconklin)
 Bruce Zhou [@brucez-isell](https://github.com/brucez-isell)
 Carl Dunham [@carldunham](https://github.com/carldunham)
 Carl Johan Gustavsson [@cjgu](https://github.com/cjgu)
+Carson [@carson0321](https://github.com/carson0321)
 Cat [@cat-turner](https://github.com/cat-turner)
 César Jiménez [@cesarjimenez](https://github.com/cesarjimenez)
 cforbes [@cforbes](https://github.com/cforbes)
@@ -56,6 +57,7 @@ Connor Peet [@connor4312](https://github.com/connor4312)
 Conrad Pankoff [@deoxxa](https://github.com/deoxxa)
 Corey Scott [@corsc](https://github.com/corsc)
 Chris Petersen [@ex-nerd](https://github.com/ex-nerd)
+czxichen [@czxichen](https://github.com/czxichen)
 Daniel Barrett [@shendaras](https://github.com/shendaras)
 Daniel Heckrath [@DanielHeckrath](https://github.com/DanielHeckrath)
 Daniel Imfeld [@dimfeld](https://github.com/dimfeld)

vendor/github.com/olivere/elastic/v7/README.md

@@ -359,10 +359,10 @@ Here are a few tips on how to get used to Elastic:
   - [x] Script Score Query
   - [x] Percolate Query
 - Span queries
-  - [ ] Span Term Query
+  - [x] Span Term Query
   - [ ] Span Multi Term Query
-  - [ ] Span First Query
-  - [ ] Span Near Query
+  - [x] Span First Query
+  - [x] Span Near Query
   - [ ] Span Or Query
   - [ ] Span Not Query
   - [ ] Span Containing Query

vendor/github.com/olivere/elastic/v7/canonicalize.go

@@ -4,7 +4,10 @@
 
 package elastic
 
-import "net/url"
+import (
+	"net/url"
+	"strings"
+)
 
 // canonicalize takes a list of URLs and returns its canonicalized form, i.e.
 // remove anything but scheme, userinfo, host, path, and port.
@@ -14,15 +17,17 @@ import "net/url"
 // Example:
 // http://127.0.0.1:9200/?query=1 -> http://127.0.0.1:9200
 // http://127.0.0.1:9200/db1/ -> http://127.0.0.1:9200/db1
+// http://127.0.0.1:9200/db1/// -> http://127.0.0.1:9200/db1
 func canonicalize(rawurls ...string) []string {
 	var canonicalized []string
 	for _, rawurl := range rawurls {
 		u, err := url.Parse(rawurl)
 		if err == nil {
 			if u.Scheme == "http" || u.Scheme == "https" {
-				// Trim trailing slashes
-				for len(u.Path) > 0 && u.Path[len(u.Path)-1] == '/' {
-					u.Path = u.Path[0 : len(u.Path)-1]
+				// Trim trailing slashes. Notice that strings.TrimSuffix will only remove the last slash,
+				// not all slashes from the suffix, so we'll loop over the path to remove all slashes.
+				for strings.HasSuffix(u.Path, "/") {
+					u.Path = u.Path[:len(u.Path)-1]
 				}
 				u.Fragment = ""
 				u.RawQuery = ""

vendor/github.com/olivere/elastic/v7/cat_shards.go

@@ -316,6 +316,8 @@ type CatShardsResponseRow struct {
 	WarmerCurrent             int    `json:"warmer.current,string"` // current warmer ops on primaries & replicas
 	WarmerTotal               int    `json:"warmer.total,string"`   // total warmer ops on primaries & replicas
 	WarmerTotalTime           string `json:"warmer.total_time"`     // time spent in warmers on primaries & replicas, e.g. "47s"
+	PathData                  string `json:"path.data"`
+	PathState                 string `json:"path.state"`
 }
 
 // catShardsResponseRowAliasesMap holds the global map for columns aliases

vendor/github.com/olivere/elastic/v7/client.go

@@ -25,7 +25,7 @@ import (
 
 const (
 	// Version is the current version of Elastic.
-	Version = "7.0.15"
+	Version = "7.0.19"
 
 	// DefaultURL is the default endpoint of Elasticsearch on the local machine.
 	// It is used e.g. when initializing a new Client without a specific URL.
@@ -139,7 +139,6 @@ type Client struct {
 	snifferCallback           SnifferCallback // callback to modify the sniffing decision
 	snifferStop               chan bool       // notify sniffer to stop, and notify back
 	decoder                   Decoder         // used to decode data sent from Elasticsearch
-	basicAuth                 bool            // indicates whether to send HTTP Basic Auth credentials
 	basicAuthUsername         string          // username for HTTP Basic Auth
 	basicAuthPassword         string          // password for HTTP Basic Auth
 	sendGetBodyAs             string          // override for when sending a GET with a body
@@ -265,11 +264,10 @@ func NewSimpleClient(options ...ClientOptionFunc) (*Client, error) {
 	c.urls = canonicalize(c.urls...)
 
 	// If the URLs have auth info, use them here as an alternative to SetBasicAuth
-	if !c.basicAuth {
+	if c.basicAuthUsername == "" && c.basicAuthPassword == "" {
 		for _, urlStr := range c.urls {
 			u, err := url.Parse(urlStr)
 			if err == nil && u.User != nil {
-				c.basicAuth = true
 				c.basicAuthUsername = u.User.Username()
 				c.basicAuthPassword, _ = u.User.Password()
 				break
@@ -351,11 +349,10 @@ func DialContext(ctx context.Context, options ...ClientOptionFunc) (*Client, err
 	c.urls = canonicalize(c.urls...)
 
 	// If the URLs have auth info, use them here as an alternative to SetBasicAuth
-	if !c.basicAuth {
+	if c.basicAuthUsername == "" && c.basicAuthPassword == "" {
 		for _, urlStr := range c.urls {
 			u, err := url.Parse(urlStr)
 			if err == nil && u.User != nil {
-				c.basicAuth = true
 				c.basicAuthUsername = u.User.Username()
 				c.basicAuthPassword, _ = u.User.Password()
 				break
@@ -490,7 +487,6 @@ func SetBasicAuth(username, password string) ClientOptionFunc {
 	return func(c *Client) error {
 		c.basicAuthUsername = username
 		c.basicAuthPassword = password
-		c.basicAuth = c.basicAuthUsername != "" || c.basicAuthPassword != ""
 		return nil
 	}
 }
@@ -506,6 +502,12 @@ func SetURL(urls ...string) ClientOptionFunc {
 		default:
 			c.urls = urls
 		}
+		// Check URLs
+		for _, urlStr := range c.urls {
+			if _, err := url.Parse(urlStr); err != nil {
+				return err
+			}
+		}
 		return nil
 	}
 }
@@ -962,7 +964,7 @@ func (c *Client) sniffNode(ctx context.Context, url string) []*conn {
 	}
 
 	c.mu.RLock()
-	if c.basicAuth {
+	if c.basicAuthUsername != "" || c.basicAuthPassword != "" {
 		req.SetBasicAuth(c.basicAuthUsername, c.basicAuthPassword)
 	}
 	c.mu.RUnlock()
@@ -1076,7 +1078,8 @@ func (c *Client) healthcheck(parentCtx context.Context, timeout time.Duration, f
 		c.mu.RUnlock()
 		return
 	}
-	basicAuth := c.basicAuth
+	headers := c.headers
+	basicAuth := c.basicAuthUsername != "" || c.basicAuthPassword != ""
 	basicAuthUsername := c.basicAuthUsername
 	basicAuthPassword := c.basicAuthPassword
 	c.mu.RUnlock()
@@ -1102,6 +1105,13 @@ func (c *Client) healthcheck(parentCtx context.Context, timeout time.Duration, f
 			if basicAuth {
 				req.SetBasicAuth(basicAuthUsername, basicAuthPassword)
 			}
+			if len(headers) > 0 {
+				for key, values := range headers {
+					for _, v := range values {
+						req.Header.Add(key, v)
+					}
+				}
+			}
 			res, err := c.c.Do((*http.Request)(req).WithContext(ctx))
 			if res != nil {
 				status = res.StatusCode
@@ -1138,7 +1148,8 @@ func (c *Client) healthcheck(parentCtx context.Context, timeout time.Duration, f
 func (c *Client) startupHealthcheck(parentCtx context.Context, timeout time.Duration) error {
 	c.mu.Lock()
 	urls := c.urls
-	basicAuth := c.basicAuth
+	headers := c.headers
+	basicAuth := c.basicAuthUsername != "" || c.basicAuthPassword != ""
 	basicAuthUsername := c.basicAuthUsername
 	basicAuthPassword := c.basicAuthPassword
 	c.mu.Unlock()
@@ -1156,14 +1167,23 @@ func (c *Client) startupHealthcheck(parentCtx context.Context, timeout time.Dura
 			if basicAuth {
 				req.SetBasicAuth(basicAuthUsername, basicAuthPassword)
 			}
+			if len(headers) > 0 {
+				for key, values := range headers {
+					for _, v := range values {
+						req.Header.Add(key, v)
+					}
+				}
+			}
 			ctx, cancel := context.WithTimeout(parentCtx, timeout)
 			defer cancel()
 			req = req.WithContext(ctx)
 			res, err := c.c.Do(req)
-			if err == nil && res != nil && res.StatusCode >= 200 && res.StatusCode < 300 {
-				return nil
-			} else if err != nil {
+			if err != nil {
 				lastErr = err
+			} else if res.StatusCode >= 200 && res.StatusCode < 300 {
+				return nil
+			} else if res.StatusCode == http.StatusUnauthorized {
+				lastErr = &Error{Status: res.StatusCode}
 			}
 		}
 		select {
@@ -1177,7 +1197,7 @@ func (c *Client) startupHealthcheck(parentCtx context.Context, timeout time.Dura
 		}
 	}
 	if lastErr != nil {
-		if IsContextErr(lastErr) {
+		if IsContextErr(lastErr) || IsUnauthorized(lastErr) {
 			return lastErr
 		}
 		return errors.Wrapf(ErrNoClient, "health check timeout: %v", lastErr)
@@ -1264,7 +1284,7 @@ func (c *Client) PerformRequest(ctx context.Context, opt PerformRequestOptions)
 
 	c.mu.RLock()
 	timeout := c.healthcheckTimeout
-	basicAuth := c.basicAuth
+	basicAuth := c.basicAuthUsername != "" || c.basicAuthPassword != ""
 	basicAuthUsername := c.basicAuthUsername
 	basicAuthPassword := c.basicAuthPassword
 	sendGetBodyAs := c.sendGetBodyAs

vendor/github.com/olivere/elastic/v7/cluster_state.go

@@ -262,7 +262,7 @@ type clusterBlock struct {
 
 type clusterStateMetadata struct {
 	ClusterUUID          string                            `json:"cluster_uuid"`
-	ClusterUUIDCommitted string                            `json:"cluster_uuid_committed"`
+	ClusterUUIDCommitted bool                              `json:"cluster_uuid_committed"`
 	ClusterCoordination  *clusterCoordinationMetaData      `json:"cluster_coordination"`
 	Templates            map[string]*indexTemplateMetaData `json:"templates"` // template name -> index template metadata
 	Indices              map[string]*indexMetaData         `json:"indices"`   // index name _> meta data

vendor/github.com/olivere/elastic/v7/docker-compose.yml

@@ -2,7 +2,7 @@ version: '3'
 
 services:
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.6.2
+    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.8.0
     hostname: elasticsearch
     environment:
       - cluster.name=elasticsearch
@@ -28,7 +28,7 @@ services:
     ports:
       - 9200:9200
   platinum:
-    image: docker.elastic.co/elasticsearch/elasticsearch:7.6.2
+    image: docker.elastic.co/elasticsearch/elasticsearch:7.8.0
     hostname: elasticsearch-platinum
     environment:
       - cluster.name=platinum

vendor/github.com/olivere/elastic/v7/errors.go

@@ -152,6 +152,15 @@ func IsConflict(err interface{}) bool {
 	return IsStatusCode(err, http.StatusConflict)
 }
 
+// IsUnauthorized returns true if the given error indicates that
+// Elasticsearch returned HTTP status 401. This happens e.g. when the
+// cluster is configured to require HTTP Basic Auth.
+// The err parameter can be of type *elastic.Error, elastic.Error,
+// *http.Response or int (indicating the HTTP status code).
+func IsUnauthorized(err interface{}) bool {
+	return IsStatusCode(err, http.StatusUnauthorized)
+}
+
 // IsForbidden returns true if the given error indicates that Elasticsearch
 // returned HTTP status 403. This happens e.g. due to a missing license.
 // The err parameter can be of type *elastic.Error, elastic.Error,

vendor/github.com/olivere/elastic/v7/go.mod

@@ -3,12 +3,14 @@ module github.com/olivere/elastic/v7
 go 1.14
 
 require (
-	github.com/aws/aws-sdk-go v1.30.7
+	github.com/aws/aws-sdk-go v1.33.5
 	github.com/fortytw2/leaktest v1.3.0
-	github.com/google/go-cmp v0.4.0
+	github.com/google/go-cmp v0.5.0
 	github.com/mailru/easyjson v0.7.1
-	github.com/opentracing/opentracing-go v1.1.0
+	github.com/opentracing/opentracing-go v1.2.0
 	github.com/pkg/errors v0.9.1
+	github.com/smartystreets/assertions v1.1.1 // indirect
 	github.com/smartystreets/go-aws-auth v0.0.0-20180515143844-0c1422d1fdb9
-	go.opencensus.io v0.22.3
+	github.com/smartystreets/gunit v1.3.4 // indirect
+	go.opencensus.io v0.22.4
 )

vendor/github.com/olivere/elastic/v7/ping.go

@@ -120,7 +120,7 @@ func (s *PingService) HttpHeadOnly(httpHeadOnly bool) *PingService {
 // server, and an error.
 func (s *PingService) Do(ctx context.Context) (*PingResult, int, error) {
 	s.client.mu.RLock()
-	basicAuth := s.client.basicAuth
+	basicAuth := s.client.basicAuthUsername != "" || s.client.basicAuthPassword != ""
 	basicAuthUsername := s.client.basicAuthUsername
 	basicAuthPassword := s.client.basicAuthPassword
 	defaultHeaders := s.client.headers

vendor/github.com/olivere/elastic/v7/scroll.go

@@ -294,6 +294,29 @@ func (s *ScrollService) MaxResponseSize(maxResponseSize int64) *ScrollService {
 	return s
 }
 
+
+// NoStoredFields indicates that no stored fields should be loaded, resulting in only
+// id and type to be returned per field.
+func (s *ScrollService) NoStoredFields() *ScrollService {
+	s.ss = s.ss.NoStoredFields()
+	return s
+}
+
+// StoredField adds a single field to load and return (note, must be stored) as
+// part of the search request. If none are specified, the source of the
+// document will be returned.
+func (s *ScrollService) StoredField(fieldName string) *ScrollService {
+	s.ss = s.ss.StoredField(fieldName)
+	return s
+}
+
+// StoredFields	sets the fields to load and return as part of the search request.
+// If none are specified, the source of the document will be returned.
+func (s *ScrollService) StoredFields(fields ...string) *ScrollService {
+	s.ss = s.ss.StoredFields(fields...)
+	return s
+}
+
 // ScrollId specifies the identifier of a scroll in action.
 func (s *ScrollService) ScrollId(scrollId string) *ScrollService {
 	s.mu.Lock()

vendor/github.com/olivere/elastic/v7/search_aggs_bucket_filters.go

@@ -19,6 +19,8 @@ import "errors"
 type FiltersAggregation struct {
 	unnamedFilters  []Query
 	namedFilters    map[string]Query
+	otherBucket     *bool
+	otherBucketKey  string
 	subAggregations map[string]Aggregation
 	meta            map[string]interface{}
 }
@@ -55,6 +57,20 @@ func (a *FiltersAggregation) FilterWithName(name string, filter Query) *FiltersA
 	return a
 }
 
+// OtherBucket indicates whether to include a bucket for documents not
+// matching any filter.
+func (a *FiltersAggregation) OtherBucket(otherBucket bool) *FiltersAggregation {
+	a.otherBucket = &otherBucket
+	return a
+}
+
+// OtherBucketKey sets the key to use for the bucket for documents not
+// matching any filter.
+func (a *FiltersAggregation) OtherBucketKey(key string) *FiltersAggregation {
+	a.otherBucketKey = key
+	return a
+}
+
 // SubAggregation adds a sub-aggregation to this aggregation.
 func (a *FiltersAggregation) SubAggregation(name string, subAggregation Aggregation) *FiltersAggregation {
 	a.subAggregations[name] = subAggregation
@@ -116,6 +132,13 @@ func (a *FiltersAggregation) Source() (interface{}, error) {
 		filters["filters"] = dict
 	}
 
+	if v := a.otherBucket; v != nil {
+		filters["other_bucket"] = *v
+	}
+	if v := a.otherBucketKey; v != "" {
+		filters["other_bucket_key"] = v
+	}
+
 	// AggregationBuilder (SubAggregations)
 	if len(a.subAggregations) > 0 {
 		aggsMap := make(map[string]interface{})

vendor/github.com/olivere/elastic/v7/search_queries_multi_match.go

@@ -39,7 +39,6 @@ type MultiMatchQuery struct {
 func NewMultiMatchQuery(text interface{}, fields ...string) *MultiMatchQuery {
 	q := &MultiMatchQuery{
 		text:        text,
-		fields:      make([]string, 0),
 		fieldBoosts: make(map[string]*float64),
 	}
 	q.fields = append(q.fields, fields...)
@@ -68,22 +67,34 @@ func (q *MultiMatchQuery) Type(typ string) *MultiMatchQuery {
 	switch strings.ToLower(typ) {
 	default: // best_fields / boolean
 		q.typ = "best_fields"
-		q.tieBreaker = &zero
+		if q.tieBreaker == nil {
+			q.tieBreaker = &zero
+		}
 	case "most_fields":
 		q.typ = "most_fields"
-		q.tieBreaker = &one
+		if q.tieBreaker == nil {
+			q.tieBreaker = &one
+		}
 	case "cross_fields":
 		q.typ = "cross_fields"
-		q.tieBreaker = &zero
+		if q.tieBreaker == nil {
+			q.tieBreaker = &zero
+		}
 	case "phrase":
 		q.typ = "phrase"
-		q.tieBreaker = &zero
+		if q.tieBreaker == nil {
+			q.tieBreaker = &zero
+		}
 	case "phrase_prefix":
 		q.typ = "phrase_prefix"
-		q.tieBreaker = &zero
+		if q.tieBreaker == nil {
+			q.tieBreaker = &zero
+		}
 	case "bool_prefix":
 		q.typ = "bool_prefix"
-		q.tieBreaker = &zero
+		if q.tieBreaker == nil {
+			q.tieBreaker = &zero
+		}
 	}
 	return q
 }
@@ -209,19 +220,21 @@ func (q *MultiMatchQuery) Source() (interface{}, error) {
 
 	multiMatch["query"] = q.text
 
-	if len(q.fields) > 0 {
-		var fields []string
-		for _, field := range q.fields {
-			if boost, found := q.fieldBoosts[field]; found {
-				if boost != nil {
-					fields = append(fields, fmt.Sprintf("%s^%f", field, *boost))
-				} else {
-					fields = append(fields, field)
-				}
+	var fields []string
+	for _, field := range q.fields {
+		if boost, found := q.fieldBoosts[field]; found {
+			if boost != nil {
+				fields = append(fields, fmt.Sprintf("%s^%f", field, *boost))
 			} else {
 				fields = append(fields, field)
 			}
+		} else {
+			fields = append(fields, field)
 		}
+	}
+	if fields == nil {
+		multiMatch["fields"] = []string{}
+	} else {
 		multiMatch["fields"] = fields
 	}
 

vendor/github.com/olivere/elastic/v7/search_queries_span_first.go

+// Copyright 2012-present Oliver Eilhard. All rights reserved.
+// Use of this source code is governed by a MIT-license.
+// See http://olivere.mit-license.org/license.txt for details.
+
+package elastic
+
+// SpanFirstQuery spans near the beginning of a field.
+// The span first query maps to Lucene SpanFirstQuery
+//
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.7/query-dsl-span-first-query.html
+// for details.
+type SpanFirstQuery struct {
+	match     Query
+	end       int
+	boost     *float64
+	queryName string
+}
+
+// NewSpanFirstQuery creates a new SpanFirstQuery.
+func NewSpanFirstQuery(query Query, end int) *SpanFirstQuery {
+	return &SpanFirstQuery{
+		match: query,
+		end:   end,
+	}
+}
+
+// Match sets the query, e.g. a SpanTermQuery.
+func (q *SpanFirstQuery) Match(query Query) *SpanFirstQuery {
+	q.match = query
+	return q
+}
+
+// End specifies the maximum end position of the match, which needs to be positive.
+func (q *SpanFirstQuery) End(end int) *SpanFirstQuery {
+	q.end = end
+	return q
+}
+
+// Boost sets the boost for this query.
+func (q *SpanFirstQuery) Boost(boost float64) *SpanFirstQuery {
+	q.boost = &boost
+	return q
+}
+
+// QueryName sets the query name for the filter that can be used when
+// searching for matched_filters per hit.
+func (q *SpanFirstQuery) QueryName(queryName string) *SpanFirstQuery {
+	q.queryName = queryName
+	return q
+}
+
+// Source returns the JSON body.
+func (q *SpanFirstQuery) Source() (interface{}, error) {
+	m := make(map[string]interface{})
+	c := make(map[string]interface{})
+
+	if v := q.match; v != nil {
+		src, err := q.match.Source()
+		if err != nil {
+			return nil, err
+		}
+		c["match"] = src
+	}
+	c["end"] = q.end
+
+