BREAKING CHANGE - rename upside_down to upsidedown

cmd/bleve/cmd/dump.go

@@ -17,7 +17,7 @@ package cmd
 import (
 	"fmt"
 
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 	"github.com/spf13/cobra"
 )
 
@@ -43,7 +43,7 @@ var dumpCmd = &cobra.Command{
 			switch rowOrErr := rowOrErr.(type) {
 			case error:
 				return fmt.Errorf("error dumping: %v", rowOrErr)
-			case upside_down.UpsideDownCouchRow:
+			case upsidedown.UpsideDownCouchRow:
 				fmt.Printf("%v\n", rowOrErr)
 				fmt.Printf("Key:   % -100x\nValue: % -100x\n\n", rowOrErr.Key(), rowOrErr.Value())
 			}

cmd/bleve/cmd/dumpDoc.go

@@ -17,7 +17,7 @@ package cmd
 import (
 	"fmt"
 
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 	"github.com/spf13/cobra"
 )
 
@@ -45,7 +45,7 @@ var dumpDocCmd = &cobra.Command{
 			switch rowOrErr := rowOrErr.(type) {
 			case error:
 				return fmt.Errorf("error dumping: %v", rowOrErr)
-			case upside_down.UpsideDownCouchRow:
+			case upsidedown.UpsideDownCouchRow:
 				fmt.Printf("%v\n", rowOrErr)
 				fmt.Printf("Key:   % -100x\nValue: % -100x\n\n", rowOrErr.Key(), rowOrErr.Value())
 			}

cmd/bleve/cmd/dumpFields.go

@@ -17,7 +17,7 @@ package cmd
 import (
 	"fmt"
 
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 	"github.com/spf13/cobra"
 )
 
@@ -41,7 +41,7 @@ var dumpFieldsCmd = &cobra.Command{
 			switch rowOrErr := rowOrErr.(type) {
 			case error:
 				return fmt.Errorf("error dumping: %v", rowOrErr)
-			case upside_down.UpsideDownCouchRow:
+			case upsidedown.UpsideDownCouchRow:
 				fmt.Printf("%v\n", rowOrErr)
 				fmt.Printf("Key:   % -100x\nValue: % -100x\n\n", rowOrErr.Key(), rowOrErr.Value())
 			}

config.go

@@ -17,7 +17,7 @@ import (
 
 	"github.com/blevesearch/bleve/index"
 	"github.com/blevesearch/bleve/index/store/gtreap"
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 	"github.com/blevesearch/bleve/registry"
 	"github.com/blevesearch/bleve/search/highlight/highlighters/html"
 )
@@ -64,7 +64,7 @@ func init() {
 	Config.DefaultMemKVStore = gtreap.Name
 
 	// default index
-	Config.DefaultIndexType = upside_down.Name
+	Config.DefaultIndexType = upsidedown.Name
 
 	bootDuration := time.Since(bootStart)
 	bleveExpVar.Add("bootDuration", int64(bootDuration))

config/config.go

@@ -92,5 +92,5 @@ import (
 
 	// index types
 	_ "github.com/blevesearch/bleve/index/smolder"
-	_ "github.com/blevesearch/bleve/index/upside_down"
+	_ "github.com/blevesearch/bleve/index/upsidedown"
 )

http/debug.go

@@ -13,7 +13,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 )
 
 // DebugDocumentHandler allows you to debug the index content
@@ -70,7 +70,7 @@ func (h *DebugDocumentHandler) ServeHTTP(w http.ResponseWriter, req *http.Reques
 		case error:
 			showError(w, req, fmt.Sprintf("error debugging document: %v", row), 500)
 			return
-		case upside_down.UpsideDownCouchRow:
+		case upsidedown.UpsideDownCouchRow:
 			tmp := struct {
 				Key []byte `json:"key"`
 				Val []byte `json:"val"`

index/upsidedown/analysis.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"github.com/blevesearch/bleve/analysis"

index/upsidedown/analysis_test.go

@@ -1,4 +1,4 @@
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/benchmark_boltdb_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/benchmark_common_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"os"

index/upsidedown/benchmark_cznicb_test.go

@@ -9,7 +9,7 @@
 
 // +build cznicb
 
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/benchmark_forestdb_test.go

@@ -9,7 +9,7 @@
 
 // +build forestdb
 
-package upside_down
+package upsidedown
 
 import (
 	"os"

index/upsidedown/benchmark_goleveldb_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/benchmark_gorocksdb_test.go

@@ -9,7 +9,7 @@
 
 // +build rocksdb
 
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/benchmark_gtreap_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/benchmark_leveldb_test.go

@@ -9,7 +9,7 @@
 
 // +build leveldb
 
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/benchmark_null_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/dump.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"bytes"

index/upsidedown/dump_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"testing"

index/upsidedown/field_dict.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"fmt"

index/upsidedown/field_dict_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"reflect"

index/upsidedown/index_reader.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"github.com/blevesearch/bleve/document"

index/upsidedown/reader.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"bytes"

index/upsidedown/reader_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"reflect"

index/upsidedown/row.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"bytes"

index/upsidedown/row_merge.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"encoding/binary"

index/upsidedown/row_merge_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"bytes"

index/upsidedown/row_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"math"

index/upsidedown/stats.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"encoding/json"

index/upsidedown/upsidedown.go

@@ -7,7 +7,9 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+//go:generate protoc --gofast_out=. upsidedown.proto
+
+package upsidedown
 
 import (
 	"encoding/binary"

index/upsidedown/upsidedown.pb.go

@@ -1,19 +1,19 @@
 // Code generated by protoc-gen-gogo.
-// source: upside_down.proto
+// source: upsidedown.proto
 // DO NOT EDIT!
 
 /*
-Package upside_down is a generated protocol buffer package.
+Package upsidedown is a generated protocol buffer package.
 
 It is generated from these files:
-	upside_down.proto
+	upsidedown.proto
 
 It has these top-level messages:
 	BackIndexTermEntry
 	BackIndexStoreEntry
 	BackIndexRowValue
 */
-package upside_down
+package upsidedown
 
 import proto "github.com/golang/protobuf/proto"
 import math "math"
@@ -170,12 +170,12 @@ func (m *BackIndexTermEntry) Unmarshal(data []byte) error {
 				}
 			}
 			iNdEx -= sizeOfWire
-			skippy, err := skipUpsideDown(data[iNdEx:])
+			skippy, err := skipUpsidedown(data[iNdEx:])
 			if err != nil {
 				return err
 			}
 			if skippy < 0 {
-				return ErrInvalidLengthUpsideDown
+				return ErrInvalidLengthUpsidedown
 			}
 			if (iNdEx + skippy) > l {
 				return io.ErrUnexpectedEOF
@@ -258,12 +258,12 @@ func (m *BackIndexStoreEntry) Unmarshal(data []byte) error {
 				}
 			}
 			iNdEx -= sizeOfWire
-			skippy, err := skipUpsideDown(data[iNdEx:])
+			skippy, err := skipUpsidedown(data[iNdEx:])
 			if err != nil {
 				return err
 			}
 			if skippy < 0 {
-				return ErrInvalidLengthUpsideDown
+				return ErrInvalidLengthUpsidedown
 			}
 			if (iNdEx + skippy) > l {
 				return io.ErrUnexpectedEOF
@@ -315,7 +315,7 @@ func (m *BackIndexRowValue) Unmarshal(data []byte) error {
 			}
 			postIndex := iNdEx + msglen
 			if msglen < 0 {
-				return ErrInvalidLengthUpsideDown
+				return ErrInvalidLengthUpsidedown
 			}
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
@@ -343,7 +343,7 @@ func (m *BackIndexRowValue) Unmarshal(data []byte) error {
 			}
 			postIndex := iNdEx + msglen
 			if msglen < 0 {
-				return ErrInvalidLengthUpsideDown
+				return ErrInvalidLengthUpsidedown
 			}
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
@@ -363,12 +363,12 @@ func (m *BackIndexRowValue) Unmarshal(data []byte) error {
 				}
 			}
 			iNdEx -= sizeOfWire
-			skippy, err := skipUpsideDown(data[iNdEx:])
+			skippy, err := skipUpsidedown(data[iNdEx:])
 			if err != nil {
 				return err
 			}
 			if skippy < 0 {
-				return ErrInvalidLengthUpsideDown
+				return ErrInvalidLengthUpsidedown
 			}
 			if (iNdEx + skippy) > l {
 				return io.ErrUnexpectedEOF
@@ -380,7 +380,7 @@ func (m *BackIndexRowValue) Unmarshal(data []byte) error {
 
 	return nil
 }
-func skipUpsideDown(data []byte) (n int, err error) {
+func skipUpsidedown(data []byte) (n int, err error) {
 	l := len(data)
 	iNdEx := 0
 	for iNdEx < l {
@@ -427,7 +427,7 @@ func skipUpsideDown(data []byte) (n int, err error) {
 			}
 			iNdEx += length
 			if length < 0 {
-				return 0, ErrInvalidLengthUpsideDown
+				return 0, ErrInvalidLengthUpsidedown
 			}
 			return iNdEx, nil
 		case 3:
@@ -449,7 +449,7 @@ func skipUpsideDown(data []byte) (n int, err error) {
 				if innerWireType == 4 {
 					break
 				}
-				next, err := skipUpsideDown(data[start:])
+				next, err := skipUpsidedown(data[start:])
 				if err != nil {
 					return 0, err
 				}
@@ -469,7 +469,7 @@ func skipUpsideDown(data []byte) (n int, err error) {
 }
 
 var (
-	ErrInvalidLengthUpsideDown = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrInvalidLengthUpsidedown = fmt.Errorf("proto: negative length found during unmarshaling")
 )
 
 func (m *BackIndexTermEntry) Size() (n int) {
@@ -477,10 +477,10 @@ func (m *BackIndexTermEntry) Size() (n int) {
 	_ = l
 	if m.Term != nil {
 		l = len(*m.Term)
-		n += 1 + l + sovUpsideDown(uint64(l))
+		n += 1 + l + sovUpsidedown(uint64(l))
 	}
 	if m.Field != nil {
-		n += 1 + sovUpsideDown(uint64(*m.Field))
+		n += 1 + sovUpsidedown(uint64(*m.Field))
 	}
 	if m.XXX_unrecognized != nil {
 		n += len(m.XXX_unrecognized)
@@ -492,11 +492,11 @@ func (m *BackIndexStoreEntry) Size() (n int) {
 	var l int
 	_ = l
 	if m.Field != nil {
-		n += 1 + sovUpsideDown(uint64(*m.Field))
+		n += 1 + sovUpsidedown(uint64(*m.Field))
 	}
 	if len(m.ArrayPositions) > 0 {
 		for _, e := range m.ArrayPositions {
-			n += 1 + sovUpsideDown(uint64(e))
+			n += 1 + sovUpsidedown(uint64(e))
 		}
 	}
 	if m.XXX_unrecognized != nil {
@@ -511,13 +511,13 @@ func (m *BackIndexRowValue) Size() (n int) {
 	if len(m.TermEntries) > 0 {
 		for _, e := range m.TermEntries {
 			l = e.Size()
-			n += 1 + l + sovUpsideDown(uint64(l))
+			n += 1 + l + sovUpsidedown(uint64(l))
 		}
 	}
 	if len(m.StoredEntries) > 0 {
 		for _, e := range m.StoredEntries {
 			l = e.Size()
-			n += 1 + l + sovUpsideDown(uint64(l))
+			n += 1 + l + sovUpsidedown(uint64(l))
 		}
 	}
 	if m.XXX_unrecognized != nil {
@@ -526,7 +526,7 @@ func (m *BackIndexRowValue) Size() (n int) {
 	return n
 }
 
-func sovUpsideDown(x uint64) (n int) {
+func sovUpsidedown(x uint64) (n int) {
 	for {
 		n++
 		x >>= 7
@@ -536,8 +536,8 @@ func sovUpsideDown(x uint64) (n int) {
 	}
 	return n
 }
-func sozUpsideDown(x uint64) (n int) {
-	return sovUpsideDown(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+func sozUpsidedown(x uint64) (n int) {
+	return sovUpsidedown(uint64((x << 1) ^ uint64((int64(x) >> 63))))
 }
 func (m *BackIndexTermEntry) Marshal() (data []byte, err error) {
 	size := m.Size()
@@ -559,7 +559,7 @@ func (m *BackIndexTermEntry) MarshalTo(data []byte) (n int, err error) {
 	} else {
 		data[i] = 0xa
 		i++
-		i = encodeVarintUpsideDown(data, i, uint64(len(*m.Term)))
+		i = encodeVarintUpsidedown(data, i, uint64(len(*m.Term)))
 		i += copy(data[i:], *m.Term)
 	}
 	if m.Field == nil {
@@ -567,7 +567,7 @@ func (m *BackIndexTermEntry) MarshalTo(data []byte) (n int, err error) {
 	} else {
 		data[i] = 0x10
 		i++
-		i = encodeVarintUpsideDown(data, i, uint64(*m.Field))
+		i = encodeVarintUpsidedown(data, i, uint64(*m.Field))
 	}
 	if m.XXX_unrecognized != nil {
 		i += copy(data[i:], m.XXX_unrecognized)
@@ -595,13 +595,13 @@ func (m *BackIndexStoreEntry) MarshalTo(data []byte) (n int, err error) {
 	} else {
 		data[i] = 0x8
 		i++
-		i = encodeVarintUpsideDown(data, i, uint64(*m.Field))
+		i = encodeVarintUpsidedown(data, i, uint64(*m.Field))
 	}
 	if len(m.ArrayPositions) > 0 {
 		for _, num := range m.ArrayPositions {
 			data[i] = 0x10
 			i++
-			i = encodeVarintUpsideDown(data, i, uint64(num))
+			i = encodeVarintUpsidedown(data, i, uint64(num))
 		}
 	}
 	if m.XXX_unrecognized != nil {
@@ -629,7 +629,7 @@ func (m *BackIndexRowValue) MarshalTo(data []byte) (n int, err error) {
 		for _, msg := range m.TermEntries {
 			data[i] = 0xa
 			i++
-			i = encodeVarintUpsideDown(data, i, uint64(msg.Size()))
+			i = encodeVarintUpsidedown(data, i, uint64(msg.Size()))
 			n, err := msg.MarshalTo(data[i:])
 			if err != nil {
 				return 0, err
@@ -641,7 +641,7 @@ func (m *BackIndexRowValue) MarshalTo(data []byte) (n int, err error) {
 		for _, msg := range m.StoredEntries {
 			data[i] = 0x12
 			i++
-			i = encodeVarintUpsideDown(data, i, uint64(msg.Size()))
+			i = encodeVarintUpsidedown(data, i, uint64(msg.Size()))
 			n, err := msg.MarshalTo(data[i:])
 			if err != nil {
 				return 0, err
@@ -655,7 +655,7 @@ func (m *BackIndexRowValue) MarshalTo(data []byte) (n int, err error) {
 	return i, nil
 }
 
-func encodeFixed64UpsideDown(data []byte, offset int, v uint64) int {
+func encodeFixed64Upsidedown(data []byte, offset int, v uint64) int {
 	data[offset] = uint8(v)
 	data[offset+1] = uint8(v >> 8)
 	data[offset+2] = uint8(v >> 16)
@@ -666,14 +666,14 @@ func encodeFixed64UpsideDown(data []byte, offset int, v uint64) int {
 	data[offset+7] = uint8(v >> 56)
 	return offset + 8
 }
-func encodeFixed32UpsideDown(data []byte, offset int, v uint32) int {
+func encodeFixed32Upsidedown(data []byte, offset int, v uint32) int {
 	data[offset] = uint8(v)
 	data[offset+1] = uint8(v >> 8)
 	data[offset+2] = uint8(v >> 16)
 	data[offset+3] = uint8(v >> 24)
 	return offset + 4
 }
-func encodeVarintUpsideDown(data []byte, offset int, v uint64) int {
+func encodeVarintUpsidedown(data []byte, offset int, v uint64) int {
 	for v >= 1<<7 {
 		data[offset] = uint8(v&0x7f | 0x80)
 		v >>= 7

index/upsidedown/upsidedown.proto

@@ -11,4 +11,4 @@ message BackIndexStoreEntry {
 message BackIndexRowValue {
 	repeated BackIndexTermEntry termEntries = 1;
 	repeated BackIndexStoreEntry storedEntries = 2;
-}
+}

index/upsidedown/upsidedown_test.go

@@ -7,7 +7,7 @@
 //  either express or implied. See the License for the specific language governing permissions
 //  and limitations under the License.
 
-package upside_down
+package upsidedown
 
 import (
 	"log"

index_impl.go

@@ -22,7 +22,7 @@ import (
 	"github.com/blevesearch/bleve/document"
 	"github.com/blevesearch/bleve/index"
 	"github.com/blevesearch/bleve/index/store"
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 	"github.com/blevesearch/bleve/mapping"
 	"github.com/blevesearch/bleve/registry"
 	"github.com/blevesearch/bleve/search"
@@ -135,7 +135,7 @@ func openIndexUsing(path string, runtimeConfig map[string]interface{}) (rv *inde
 
 	// backwards compatibility if index type is missing
 	if rv.meta.IndexType == "" {
-		rv.meta.IndexType = upside_down.Name
+		rv.meta.IndexType = upsidedown.Name
 	}
 
 	storeConfig := rv.meta.Config

index_meta.go

@@ -14,7 +14,7 @@ import (
 	"io/ioutil"
 	"os"
 
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 )
 
 const metaFilename = "index_meta.json"
@@ -48,7 +48,7 @@ func openIndexMeta(path string) (*indexMeta, error) {
 		return nil, ErrorIndexMetaCorrupt
 	}
 	if im.IndexType == "" {
-		im.IndexType = upside_down.Name
+		im.IndexType = upsidedown.Name
 	}
 	return &im, nil
 }

search/searchers/base_test.go

@@ -18,7 +18,7 @@ import (
 	"github.com/blevesearch/bleve/document"
 	"github.com/blevesearch/bleve/index"
 	"github.com/blevesearch/bleve/index/store/gtreap"
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 )
 
 var twoDocIndex index.Index //= upside_down.NewUpsideDownCouch(inmem.MustOpen())
@@ -26,7 +26,7 @@ var twoDocIndex index.Index //= upside_down.NewUpsideDownCouch(inmem.MustOpen())
 func init() {
 	analysisQueue := index.NewAnalysisQueue(1)
 	var err error
-	twoDocIndex, err = upside_down.NewUpsideDownCouch(
+	twoDocIndex, err = upsidedown.NewUpsideDownCouch(
 		gtreap.Name,
 		map[string]interface{}{
 			"path": "",

search/searchers/search_docid_test.go

@@ -15,13 +15,13 @@ import (
 	"github.com/blevesearch/bleve/document"
 	"github.com/blevesearch/bleve/index"
 	"github.com/blevesearch/bleve/index/store/gtreap"
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 	"github.com/blevesearch/bleve/search"
 )
 
 func testDocIDSearcher(t *testing.T, indexed, searched, wanted []string) {
 	analysisQueue := index.NewAnalysisQueue(1)
-	i, err := upside_down.NewUpsideDownCouch(
+	i, err := upsidedown.NewUpsideDownCouch(
 		gtreap.Name,
 		map[string]interface{}{
 			"path": "",

search/searchers/search_term_test.go

@@ -16,7 +16,7 @@ import (
 	"github.com/blevesearch/bleve/document"
 	"github.com/blevesearch/bleve/index"
 	"github.com/blevesearch/bleve/index/store/gtreap"
-	"github.com/blevesearch/bleve/index/upside_down"
+	"github.com/blevesearch/bleve/index/upsidedown"
 	"github.com/blevesearch/bleve/search"
 )
 
@@ -28,7 +28,7 @@ func TestTermSearcher(t *testing.T) {
 	var queryExplain = true
 
 	analysisQueue := index.NewAnalysisQueue(1)
-	i, err := upside_down.NewUpsideDownCouch(
+	i, err := upsidedown.NewUpsideDownCouch(
 		gtreap.Name,
 		map[string]interface{}{
 			"path": "",