Update to github.com/blevesearch/bleve v2

database.go

@@ -15,18 +15,18 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/blevesearch/bleve"
-	"github.com/blevesearch/bleve/analysis/analyzer/custom"
-	_ "github.com/blevesearch/bleve/analysis/analyzer/keyword"
-	_ "github.com/blevesearch/bleve/analysis/analyzer/simple"
-	_ "github.com/blevesearch/bleve/analysis/analyzer/standard"
-	"github.com/blevesearch/bleve/analysis/lang/en"
-	"github.com/blevesearch/bleve/analysis/token/edgengram"
-	"github.com/blevesearch/bleve/analysis/token/lowercase"
-	"github.com/blevesearch/bleve/analysis/tokenizer/unicode"
-	blevegoleveldb "github.com/blevesearch/bleve/index/store/goleveldb"
-	blevemapping "github.com/blevesearch/bleve/mapping"
-	blevequery "github.com/blevesearch/bleve/search/query"
+	"github.com/blevesearch/bleve/v2"
+	"github.com/blevesearch/bleve/v2/analysis/analyzer/custom"
+	_ "github.com/blevesearch/bleve/v2/analysis/analyzer/keyword"
+	_ "github.com/blevesearch/bleve/v2/analysis/analyzer/simple"
+	_ "github.com/blevesearch/bleve/v2/analysis/analyzer/standard"
+	"github.com/blevesearch/bleve/v2/analysis/lang/en"
+	"github.com/blevesearch/bleve/v2/analysis/token/edgengram"
+	"github.com/blevesearch/bleve/v2/analysis/token/lowercase"
+	"github.com/blevesearch/bleve/v2/analysis/tokenizer/unicode"
+	blevegoleveldb "github.com/blevesearch/bleve/v2/index/upsidedown/store/goleveldb"
+	blevemapping "github.com/blevesearch/bleve/v2/mapping"
+	blevequery "github.com/blevesearch/bleve/v2/search/query"
 
 	"github.com/syndtr/goleveldb/leveldb"
 	ldbfilter "github.com/syndtr/goleveldb/leveldb/filter"

database_test.go

@@ -7,8 +7,8 @@ import (
 	"os"
 	"testing"
 
-	"github.com/blevesearch/bleve"
-	blevequery "github.com/blevesearch/bleve/search/query"
+	"github.com/blevesearch/bleve/v2"
+	blevequery "github.com/blevesearch/bleve/v2/search/query"
 )
 
 type testDatabase struct {

go.mod

@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	github.com/RoaringBitmap/roaring v0.5.5 // indirect
-	github.com/blevesearch/bleve v1.0.14
+	github.com/blevesearch/bleve/v2 v2.0.1
 	github.com/glycerine/go-unsnap-stream v0.0.0-20190901134440-81cf024a9e0a // indirect
 	github.com/golang/protobuf v1.4.3 // indirect
 	github.com/golang/snappy v0.0.2 // indirect

go.sum

@@ -5,29 +5,32 @@ github.com/RoaringBitmap/roaring v0.4.23/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06
 github.com/RoaringBitmap/roaring v0.5.5 h1:naNqvO1mNnghk2UvcsqnzHDBn9DRbCIRy94GmDTRVTQ=
 github.com/RoaringBitmap/roaring v0.5.5/go.mod h1:puNo5VdzwbaIQxSiDIwfXl4Hnc+fbovcX4IW/dSTtUk=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
-github.com/blevesearch/bleve v1.0.14 h1:Q8r+fHTt35jtGXJUM0ULwM3Tzg+MRfyai4ZkWDy2xO4=
-github.com/blevesearch/bleve v1.0.14/go.mod h1:e/LJTr+E7EaoVdkQZTfoz7dt4KoDNvDbLb8MSKuNTLQ=
-github.com/blevesearch/blevex v1.0.0 h1:pnilj2Qi3YSEGdWgLj1Pn9Io7ukfXPoQcpAI1Bv8n/o=
-github.com/blevesearch/blevex v1.0.0/go.mod h1:2rNVqoG2BZI8t1/P1awgTKnGlx5MP9ZbtEciQaNhswc=
-github.com/blevesearch/cld2 v0.0.0-20200327141045-8b5f551d37f5/go.mod h1:PN0QNTLs9+j1bKy3d/GB/59wsNBFC4sWLWG3k69lWbc=
+github.com/blevesearch/bleve/v2 v2.0.1 h1:v1eV5K+/lndsjnykeVcuU9J4cJnjKLUKSwxXFxZsLuY=
+github.com/blevesearch/bleve/v2 v2.0.1/go.mod h1:OBP2Pktqik8vEiUlGhuWjYx7KiO4zD542+DHqICwM5w=
+github.com/blevesearch/bleve_index_api v1.0.0 h1:Ds3XeuTxjXCkG6pgIwWDRyooJKNIuOKemnN0N0IkhTU=
+github.com/blevesearch/bleve_index_api v1.0.0/go.mod h1:fiwKS0xLEm+gBRgv5mumf0dhgFr2mDgZah1pqv1c1M4=
 github.com/blevesearch/go-porterstemmer v1.0.3 h1:GtmsqID0aZdCSNiY8SkuPJ12pD4jI+DdXTAn4YRcHCo=
 github.com/blevesearch/go-porterstemmer v1.0.3/go.mod h1:angGc5Ht+k2xhJdZi511LtmxuEf0OVpvUUNrwmM1P7M=
 github.com/blevesearch/mmap-go v1.0.2 h1:JtMHb+FgQCTTYIhtMvimw15dJwu1Y5lrZDMOFXVWPk0=
 github.com/blevesearch/mmap-go v1.0.2/go.mod h1:ol2qBqYaOUsGdm7aRMRrYGgPvnwLe6Y+7LMvAB5IbSA=
+github.com/blevesearch/scorch_segment_api v1.0.0 h1:BUkCPWDg2gimTEyVDXf85I2buqqt4lh28uaVMiJsIYk=
+github.com/blevesearch/scorch_segment_api v1.0.0/go.mod h1:KgRYmlfYC27NeM6cXOHx8LBgq7jn0atpV8mVWoBKBng=
 github.com/blevesearch/segment v0.9.0 h1:5lG7yBCx98or7gK2cHMKPukPZ/31Kag7nONpoBt22Ac=
 github.com/blevesearch/segment v0.9.0/go.mod h1:9PfHYUdQCgHktBgvtUOF4x+pc4/l8rdH0u5spnW85UQ=
 github.com/blevesearch/snowballstem v0.9.0 h1:lMQ189YspGP6sXvZQ4WZ+MLawfV8wOmPoD/iWeNXm8s=
 github.com/blevesearch/snowballstem v0.9.0/go.mod h1:PivSj3JMc8WuaFkTSRDW2SlrulNWPl4ABg1tC/hlgLs=
-github.com/blevesearch/zap/v11 v11.0.14 h1:IrDAvtlzDylh6H2QCmS0OGcN9Hpf6mISJlfKjcwJs7k=
-github.com/blevesearch/zap/v11 v11.0.14/go.mod h1:MUEZh6VHGXv1PKx3WnCbdP404LGG2IZVa/L66pyFwnY=
-github.com/blevesearch/zap/v12 v12.0.14 h1:2o9iRtl1xaRjsJ1xcqTyLX414qPAwykHNV7wNVmbp3w=
-github.com/blevesearch/zap/v12 v12.0.14/go.mod h1:rOnuZOiMKPQj18AEKEHJxuI14236tTQ1ZJz4PAnWlUg=
-github.com/blevesearch/zap/v13 v13.0.6 h1:r+VNSVImi9cBhTNNR+Kfl5uiGy8kIbb0JMz/h8r6+O4=
-github.com/blevesearch/zap/v13 v13.0.6/go.mod h1:L89gsjdRKGyGrRN6nCpIScCvvkyxvmeDCwZRcjjPCrw=
-github.com/blevesearch/zap/v14 v14.0.5 h1:NdcT+81Nvmp2zL+NhwSvGSLh7xNgGL8QRVZ67njR0NU=
-github.com/blevesearch/zap/v14 v14.0.5/go.mod h1:bWe8S7tRrSBTIaZ6cLRbgNH4TUDaC9LZSpRGs85AsGY=
-github.com/blevesearch/zap/v15 v15.0.3 h1:Ylj8Oe+mo0P25tr9iLPp33lN6d4qcztGjaIsP51UxaY=
-github.com/blevesearch/zap/v15 v15.0.3/go.mod h1:iuwQrImsh1WjWJ0Ue2kBqY83a0rFtJTqfa9fp1rbVVU=
+github.com/blevesearch/upsidedown_store_api v1.0.1 h1:1SYRwyoFLwG3sj0ed89RLtM15amfX2pXlYbFOnF8zNU=
+github.com/blevesearch/upsidedown_store_api v1.0.1/go.mod h1:MQDVGpHZrpe3Uy26zJBf/a8h0FZY6xJbthIMm8myH2Q=
+github.com/blevesearch/zapx/v11 v11.1.10 h1:8Eo3rXiHsVSP9Sk+4StrrwLrj9vyulhMVPmxTf8ZuDg=
+github.com/blevesearch/zapx/v11 v11.1.10/go.mod h1:DTjbcBqrr/Uo82UBilDC8lEew42gN/OcIyiTNFtSijc=
+github.com/blevesearch/zapx/v12 v12.1.10 h1:sqR+/0Z4dSTovApRqLA1HnilMtQer7a4UvPrNmPzlTM=
+github.com/blevesearch/zapx/v12 v12.1.10/go.mod h1:14NmKnPrnKAIyiEJM566k/Jk+FQpuiflT5d3uaaK3MI=
+github.com/blevesearch/zapx/v13 v13.1.10 h1:zCneEVRJDXwtDfSwh+33Dxguliv192vCK283zdGH4Sw=
+github.com/blevesearch/zapx/v13 v13.1.10/go.mod h1:YsVY6YGpTEAlJOMjdL7EsdBLvjWd8kPa2gwJDNpqLJo=
+github.com/blevesearch/zapx/v14 v14.1.10 h1:nD0vw2jxKogJFfA5WyoS4wNwZlVby3Aq8aW7CZi6YIw=
+github.com/blevesearch/zapx/v14 v14.1.10/go.mod h1:hsULl5eJSxs5NEfBsmeT9qrqdCP+/ecpVZKt60M4V64=
+github.com/blevesearch/zapx/v15 v15.1.10 h1:kZR3b9jO9l6s2B5UHI+1N1llLzJ4nYikkXQTMrDl1vQ=
+github.com/blevesearch/zapx/v15 v15.1.10/go.mod h1:4ypq25bwtSQKzwEF1UERyIhmGTbMT3brY/n4NC5gRnM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
@@ -38,24 +41,12 @@ github.com/couchbase/moss v0.1.0/go.mod h1:9MaHIaRuy9pvLPUJxB8sh8OrLfyDczECVL37g
 github.com/couchbase/vellum v1.0.2 h1:BrbP0NKiyDdndMPec8Jjhy0U47CZ0Lgx3xUC2r9rZqw=
 github.com/couchbase/vellum v1.0.2/go.mod h1:FcwrEivFpNi24R3jLOs3n+fs5RnuQnQqCLBJ1uAg1W4=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
-github.com/cznic/b v0.0.0-20181122101859-a26611c4d92d h1:SwD98825d6bdB+pEuTxWOXiSjBrHdOl/UVp75eI7JT8=
-github.com/cznic/b v0.0.0-20181122101859-a26611c4d92d/go.mod h1:URriBxXwVq5ijiJ12C7iIZqlA69nTlI+LgI6/pwftG8=
-github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548 h1:iwZdTE0PVqJCos1vaoKsclOGD3ADKpshg3SRtYBbwso=
-github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548/go.mod h1:e6NPNENfs9mPDVNRekM7lKScauxd5kXTr1Mfyig6TDM=
-github.com/cznic/strutil v0.0.0-20181122101858-275e90344537 h1:MZRmHqDBd0vxNwenEbKSQqRVT24d3C05ft8kduSwlqM=
-github.com/cznic/strutil v0.0.0-20181122101858-275e90344537/go.mod h1:AHHPPPXTw0h6pVabbcbyGRK1DckRn7r/STdZEeIDzZc=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c h1:8ISkoahWXwZR41ois5lSJBSVw4D0OV19Ht/JSTzvSv0=
-github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c/go.mod h1:Yg+htXGokKKdzcwhuNDwVvN+uBxDGXJ7G/VN1d8fa64=
-github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 h1:JWuenKqqX8nojtoVVWjGfOF9635RETekkoH6Cc9SX0A=
-github.com/facebookgo/stack v0.0.0-20160209184415-751773369052/go.mod h1:UbMTZqLaRiH3MsBH8va0n7s1pQYcu3uTb8G4tygF4Zg=
-github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 h1:7HZCaLC5+BZpmbhCOZJ293Lz68O7PYrF2EzeiFMwCLk=
-github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4/go.mod h1:5tD+neXqOorC30/tWg0LCSkrqj/AR6gu8yY8/fpw1q0=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/glycerine/go-unsnap-stream v0.0.0-20181221182339-f9677308dec2/go.mod h1:/20jfyN9Y5QPEAprSgKAUr+glWDY39ZiUEAYOEv5dsE=
@@ -96,10 +87,7 @@ github.com/gorilla/mux v1.6.3-0.20181030152528-3d80bc801bb0/go.mod h1:1lud6UwP+6
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/ikawaha/kagome.ipadic v1.1.2/go.mod h1:DPSBbU0czaJhAb/5uKQZHMc9MTVRpDugJfX+HddPHHg=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
-github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U=
-github.com/jmhodges/levigo v1.0.0/go.mod h1:Q6Qx+uH3RAqyK4rFQroq9RL7mdkABMcfhEI+nNuzMJQ=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/kljensen/snowball v0.6.0/go.mod h1:27N7E8fVU5H68RlUmnWwZCfxgt4POBJfENGMvNRhldw=
@@ -127,8 +115,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
-github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 h1:OdAsTTz6OkFY5QxjkYwrChwuRruF69c169dPK26NUlk=
-github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
@@ -146,9 +132,6 @@ github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFd
 github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
 github.com/syndtr/goleveldb v1.0.1-0.20190625010220-02440ea7a285 h1:uSDYjYejelKyceA6DiCsngFof9jAyeaSyX9XC5a1a7Q=
 github.com/syndtr/goleveldb v1.0.1-0.20190625010220-02440ea7a285/go.mod h1:9OrXJhf154huy1nPWmuSrkgjPUtUNhA+Zmy+6AESzuA=
-github.com/tebeka/snowball v0.4.2/go.mod h1:4IfL14h1lvwZcp1sfXuuc7/7yCsvVffTWxWxCLfFpYg=
-github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c h1:g+WoO5jjkqGAzHWCjJB1zZfXPIAaDpzXIEJ0eS6B5Ok=
-github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c/go.mod h1:ahpPrc7HpcfEWDQRZEmnXMzHY03mLDYMCxeDzy46i+8=
 github.com/tinylib/msgp v1.1.0/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
 github.com/tinylib/msgp v1.1.5 h1:2gXmtWueD2HefZHQe1QOy9HVzmFrLOVvsXwXBQ0ayy0=
 github.com/tinylib/msgp v1.1.5/go.mod h1:eQsjooMTnV42mHu917E26IogZ2930nFyBQdofk10Udg=

vendor/github.com/blevesearch/bleve/index/scorch/segment/empty.go

-//  Copyright (c) 2017 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 segment
-
-import (
-	"github.com/RoaringBitmap/roaring"
-	"github.com/blevesearch/bleve/index"
-	"github.com/couchbase/vellum"
-)
-
-type EmptySegment struct{}
-
-func (e *EmptySegment) Dictionary(field string) (TermDictionary, error) {
-	return &EmptyDictionary{}, nil
-}
-
-func (e *EmptySegment) VisitDocument(num uint64, visitor DocumentFieldValueVisitor) error {
-	return nil
-}
-
-func (e *EmptySegment) DocID(num uint64) ([]byte, error) {
-	return nil, nil
-}
-
-func (e *EmptySegment) Count() uint64 {
-	return 0
-}
-
-func (e *EmptySegment) DocNumbers([]string) (*roaring.Bitmap, error) {
-	r := roaring.NewBitmap()
-	return r, nil
-}
-
-func (e *EmptySegment) Fields() []string {
-	return []string{}
-}
-
-func (e *EmptySegment) Close() error {
-	return nil
-}
-
-func (e *EmptySegment) Size() uint64 {
-	return 0
-}
-
-func (e *EmptySegment) AddRef() {
-}
-
-func (e *EmptySegment) DecRef() error {
-	return nil
-}
-
-type EmptyDictionary struct{}
-
-func (e *EmptyDictionary) PostingsList(term []byte,
-	except *roaring.Bitmap, prealloc PostingsList) (PostingsList, error) {
-	return &EmptyPostingsList{}, nil
-}
-
-func (e *EmptyDictionary) Iterator() DictionaryIterator {
-	return &EmptyDictionaryIterator{}
-}
-
-func (e *EmptyDictionary) PrefixIterator(prefix string) DictionaryIterator {
-	return &EmptyDictionaryIterator{}
-}
-
-func (e *EmptyDictionary) RangeIterator(start, end string) DictionaryIterator {
-	return &EmptyDictionaryIterator{}
-}
-
-func (e *EmptyDictionary) AutomatonIterator(a vellum.Automaton,
-	startKeyInclusive, endKeyExclusive []byte) DictionaryIterator {
-	return &EmptyDictionaryIterator{}
-}
-
-func (e *EmptyDictionary) OnlyIterator(onlyTerms [][]byte,
-	includeCount bool) DictionaryIterator {
-	return &EmptyDictionaryIterator{}
-}
-
-func (e *EmptyDictionary) Contains(key []byte) (bool, error) {
-	return false, nil
-}
-
-type EmptyDictionaryIterator struct{}
-
-func (e *EmptyDictionaryIterator) Next() (*index.DictEntry, error) {
-	return nil, nil
-}
-
-func (e *EmptyDictionaryIterator) Contains(key []byte) (bool, error) {
-	return false, nil
-}
-
-type EmptyPostingsList struct{}
-
-func (e *EmptyPostingsList) Iterator(includeFreq, includeNorm, includeLocations bool,
-	prealloc PostingsIterator) PostingsIterator {
-	return &EmptyPostingsIterator{}
-}
-
-func (e *EmptyPostingsList) Size() int {
-	return 0
-}
-
-func (e *EmptyPostingsList) Count() uint64 {
-	return 0
-}
-
-type EmptyPostingsIterator struct{}
-
-func (e *EmptyPostingsIterator) Next() (Posting, error) {
-	return nil, nil
-}
-
-func (e *EmptyPostingsIterator) Advance(uint64) (Posting, error) {
-	return nil, nil
-}
-
-func (e *EmptyPostingsIterator) Size() int {
-	return 0
-}
-
-var AnEmptyPostingsIterator = &EmptyPostingsIterator{}

vendor/github.com/blevesearch/bleve/index/scorch/segment/plugin.go

-//  Copyright (c) 2020 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 segment
-
-import (
-	"github.com/RoaringBitmap/roaring"
-	"github.com/blevesearch/bleve/index"
-)
-
-// Plugin represents the essential functions required by a package to plug in
-// it's segment implementation
-type Plugin interface {
-
-	// Type is the name for this segment plugin
-	Type() string
-
-	// Version is a numeric value identifying a specific version of this type.
-	// When incompatible changes are made to a particular type of plugin, the
-	// version must be incremented.
-	Version() uint32
-
-	// New takes a set of AnalysisResults and turns them into a new Segment
-	New(results []*index.AnalysisResult) (Segment, uint64, error)
-
-	// Open attempts to open the file at the specified path and
-	// return the corresponding Segment
-	Open(path string) (Segment, error)
-
-	// Merge takes a set of Segments, and creates a new segment on disk at
-	// the specified path.
-	// Drops is a set of bitmaps (one for each segment) indicating which
-	// documents can be dropped from the segments during the merge.
-	// If the closeCh channel is closed, Merge will cease doing work at
-	// the next opportunity, and return an error (closed).
-	// StatsReporter can optionally be provided, in which case progress
-	// made during the merge is reported while operation continues.
-	// Returns:
-	// A slice of new document numbers (one for each input segment),
-	// this allows the caller to know a particular document's new
-	// document number in the newly merged segment.
-	// The number of bytes written to the new segment file.
-	// An error, if any occurred.
-	Merge(segments []Segment, drops []*roaring.Bitmap, path string,
-		closeCh chan struct{}, s StatsReporter) (
-		[][]uint64, uint64, error)
-}

vendor/github.com/blevesearch/bleve/README.md → vendor/github.com/blevesearch/bleve/v2/README.md

@@ -11,8 +11,6 @@
 
 modern text indexing in go - [blevesearch.com](http://www.blevesearch.com/)
 
-Try out bleve live by [searching the bleve website](http://www.blevesearch.com/search/?q=bleve).
-
 ## Features
 
 * Index any go data structure (including JSON)

vendor/github.com/blevesearch/bleve/analysis/analyzer/custom/custom.go → vendor/github.com/blevesearch/bleve/v2/analysis/analyzer/custom/custom.go

@@ -17,8 +17,8 @@ package custom
 import (
 	"fmt"
 
-	"github.com/blevesearch/bleve/analysis"
-	"github.com/blevesearch/bleve/registry"
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
 )
 
 const Name = "custom"

vendor/github.com/blevesearch/bleve/analysis/analyzer/keyword/keyword.go → vendor/github.com/blevesearch/bleve/v2/analysis/analyzer/keyword/keyword.go

@@ -15,9 +15,9 @@
 package keyword
 
 import (
-	"github.com/blevesearch/bleve/analysis"
-	"github.com/blevesearch/bleve/analysis/tokenizer/single"
-	"github.com/blevesearch/bleve/registry"
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/analysis/tokenizer/single"
+	"github.com/blevesearch/bleve/v2/registry"
 )
 
 const Name = "keyword"

vendor/github.com/blevesearch/bleve/analysis/analyzer/simple/simple.go → vendor/github.com/blevesearch/bleve/v2/analysis/analyzer/simple/simple.go

@@ -15,10 +15,10 @@
 package simple
 
 import (
-	"github.com/blevesearch/bleve/analysis"
-	"github.com/blevesearch/bleve/analysis/token/lowercase"
-	"github.com/blevesearch/bleve/analysis/tokenizer/letter"
-	"github.com/blevesearch/bleve/registry"
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/analysis/token/lowercase"
+	"github.com/blevesearch/bleve/v2/analysis/tokenizer/letter"
+	"github.com/blevesearch/bleve/v2/registry"
 )
 
 const Name = "simple"

vendor/github.com/blevesearch/bleve/analysis/analyzer/standard/standard.go → vendor/github.com/blevesearch/bleve/v2/analysis/analyzer/standard/standard.go

@@ -15,11 +15,11 @@
 package standard
 
 import (
-	"github.com/blevesearch/bleve/analysis"
-	"github.com/blevesearch/bleve/analysis/lang/en"
-	"github.com/blevesearch/bleve/analysis/token/lowercase"
-	"github.com/blevesearch/bleve/analysis/tokenizer/unicode"
-	"github.com/blevesearch/bleve/registry"
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/analysis/lang/en"
+	"github.com/blevesearch/bleve/v2/analysis/token/lowercase"
+	"github.com/blevesearch/bleve/v2/analysis/tokenizer/unicode"
+	"github.com/blevesearch/bleve/v2/registry"
 )
 
 const Name = "standard"

vendor/github.com/blevesearch/bleve/analysis/datetime/flexible/flexible.go → vendor/github.com/blevesearch/bleve/v2/analysis/datetime/flexible/flexible.go

@@ -18,8 +18,8 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/blevesearch/bleve/analysis"
-	"github.com/blevesearch/bleve/registry"
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
 )
 
 const Name = "flexiblego"

vendor/github.com/blevesearch/bleve/analysis/datetime/optional/optional.go → vendor/github.com/blevesearch/bleve/v2/analysis/datetime/optional/optional.go

@@ -17,9 +17,9 @@ package optional
 import (
 	"time"
 
-	"github.com/blevesearch/bleve/analysis"
-	"github.com/blevesearch/bleve/analysis/datetime/flexible"
-	"github.com/blevesearch/bleve/registry"
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/analysis/datetime/flexible"
+	"github.com/blevesearch/bleve/v2/registry"
 )
 
 const Name = "dateTimeOptional"

vendor/github.com/blevesearch/bleve/v2/analysis/freq.go

+//  Copyright (c) 2014 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 analysis
+
+import (
+	index "github.com/blevesearch/bleve_index_api"
+)
+
+func TokenFrequency(tokens TokenStream, arrayPositions []uint64, options index.FieldIndexingOptions) index.TokenFrequencies {
+	rv := make(map[string]*index.TokenFreq, len(tokens))
+
+	if options.IncludeTermVectors() {
+		tls := make([]index.TokenLocation, len(tokens))
+		tlNext := 0
+
+		for _, token := range tokens {
+			tls[tlNext] = index.TokenLocation{
+				ArrayPositions: arrayPositions,
+				Start:          token.Start,
+				End:            token.End,
+				Position:       token.Position,
+			}
+
+			curr, ok := rv[string(token.Term)]
+			if ok {
+				curr.Locations = append(curr.Locations, &tls[tlNext])
+			} else {
+				curr = &index.TokenFreq{
+					Term:      token.Term,
+					Locations: []*index.TokenLocation{&tls[tlNext]},
+				}
+				rv[string(token.Term)] = curr
+			}
+
+			if !options.SkipFreqNorm() {
+				curr.SetFrequency(curr.Frequency() + 1)
+			}
+
+			tlNext++
+		}
+	} else {
+		for _, token := range tokens {
+			curr, exists := rv[string(token.Term)]
+			if !exists {
+				curr = &index.TokenFreq{
+					Term: token.Term,
+				}
+				rv[string(token.Term)] = curr
+			}
+
+			if !options.SkipFreqNorm() {
+				curr.SetFrequency(curr.Frequency() + 1)
+			}
+		}
+	}
+
+	return rv
+}

vendor/github.com/blevesearch/bleve/analysis/lang/en/analyzer_en.go → vendor/github.com/blevesearch/bleve/v2/analysis/lang/en/analyzer_en.go

@@ -22,12 +22,12 @@
 package en
 
 import (
-	"github.com/blevesearch/bleve/analysis"
-	"github.com/blevesearch/bleve/registry"
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
 
-	"github.com/blevesearch/bleve/analysis/token/lowercase"
-	"github.com/blevesearch/bleve/analysis/token/porter"
-	"github.com/blevesearch/bleve/analysis/tokenizer/unicode"
+	"github.com/blevesearch/bleve/v2/analysis/token/lowercase"
+	"github.com/blevesearch/bleve/v2/analysis/token/porter"
+	"github.com/blevesearch/bleve/v2/analysis/tokenizer/unicode"
 )
 
 const AnalyzerName = "en"

vendor/github.com/blevesearch/bleve/analysis/lang/en/possessive_filter_en.go → vendor/github.com/blevesearch/bleve/v2/analysis/lang/en/possessive_filter_en.go

@@ -17,8 +17,8 @@ package en
 import (
 	"unicode/utf8"
 
-	"github.com/blevesearch/bleve/analysis"
-	"github.com/blevesearch/bleve/registry"
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
 )
 
 // PossessiveName is the name PossessiveFilter is registered as

vendor/github.com/blevesearch/bleve/analysis/lang/en/stemmer_en_snowball.go → vendor/github.com/blevesearch/bleve/v2/analysis/lang/en/stemmer_en_snowball.go

@@ -15,8 +15,8 @@
 package en
 
 import (