Search bar for issues/pulls (#530)

vendor/github.com/blevesearch/bleve/document/document.go

@@ -0,0 +1,75 @@
+//  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 document
+
+import "fmt"
+
+type Document struct {
+	ID              string  `json:"id"`
+	Fields          []Field `json:"fields"`
+	CompositeFields []*CompositeField
+	Number          uint64 `json:"-"`
+}
+
+func NewDocument(id string) *Document {
+	return &Document{
+		ID:              id,
+		Fields:          make([]Field, 0),
+		CompositeFields: make([]*CompositeField, 0),
+	}
+}
+
+func (d *Document) AddField(f Field) *Document {
+	switch f := f.(type) {
+	case *CompositeField:
+		d.CompositeFields = append(d.CompositeFields, f)
+	default:
+		d.Fields = append(d.Fields, f)
+	}
+	return d
+}
+
+func (d *Document) GoString() string {
+	fields := ""
+	for i, field := range d.Fields {
+		if i != 0 {
+			fields += ", "
+		}
+		fields += fmt.Sprintf("%#v", field)
+	}
+	compositeFields := ""
+	for i, field := range d.CompositeFields {
+		if i != 0 {
+			compositeFields += ", "
+		}
+		compositeFields += fmt.Sprintf("%#v", field)
+	}
+	return fmt.Sprintf("&document.Document{ID:%s, Fields: %s, CompositeFields: %s}", d.ID, fields, compositeFields)
+}
+
+func (d *Document) NumPlainTextBytes() uint64 {
+	rv := uint64(0)
+	for _, field := range d.Fields {
+		rv += field.NumPlainTextBytes()
+	}
+	for _, compositeField := range d.CompositeFields {
+		for _, field := range d.Fields {
+			if compositeField.includesField(field.Name()) {
+				rv += field.NumPlainTextBytes()
+			}
+		}
+	}
+	return rv
+}

vendor/github.com/blevesearch/bleve/document/field.go

@@ -0,0 +1,39 @@
+//  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 document
+
+import (
+	"github.com/blevesearch/bleve/analysis"
+)
+
+type Field interface {
+	// Name returns the path of the field from the root DocumentMapping.
+	// A root field path is "field", a subdocument field is "parent.field".
+	Name() string
+	// ArrayPositions returns the intermediate document and field indices
+	// required to resolve the field value in the document. For example, if the
+	// field path is "doc1.doc2.field" where doc1 and doc2 are slices or
+	// arrays, ArrayPositions returns 2 indices used to resolve "doc2" value in
+	// "doc1", then "field" in "doc2".
+	ArrayPositions() []uint64
+	Options() IndexingOptions
+	Analyze() (int, analysis.TokenFrequencies)
+	Value() []byte
+
+	// NumPlainTextBytes should return the number of plain text bytes
+	// that this field represents - this is a common metric for tracking
+	// the rate of indexing
+	NumPlainTextBytes() uint64
+}

vendor/github.com/blevesearch/bleve/document/field_boolean.go

@@ -0,0 +1,107 @@
+//  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 document
+
+import (
+	"fmt"
+
+	"github.com/blevesearch/bleve/analysis"
+)
+
+const DefaultBooleanIndexingOptions = StoreField | IndexField
+
+type BooleanField struct {
+	name              string
+	arrayPositions    []uint64
+	options           IndexingOptions
+	value             []byte
+	numPlainTextBytes uint64
+}
+
+func (b *BooleanField) Name() string {
+	return b.name
+}
+
+func (b *BooleanField) ArrayPositions() []uint64 {
+	return b.arrayPositions
+}
+
+func (b *BooleanField) Options() IndexingOptions {
+	return b.options
+}
+
+func (b *BooleanField) Analyze() (int, analysis.TokenFrequencies) {
+	tokens := make(analysis.TokenStream, 0)
+	tokens = append(tokens, &analysis.Token{
+		Start:    0,
+		End:      len(b.value),
+		Term:     b.value,
+		Position: 1,
+		Type:     analysis.Boolean,
+	})
+
+	fieldLength := len(tokens)
+	tokenFreqs := analysis.TokenFrequency(tokens, b.arrayPositions, b.options.IncludeTermVectors())
+	return fieldLength, tokenFreqs
+}
+
+func (b *BooleanField) Value() []byte {
+	return b.value
+}
+
+func (b *BooleanField) Boolean() (bool, error) {
+	if len(b.value) == 1 {
+		return b.value[0] == 'T', nil
+	}
+	return false, fmt.Errorf("boolean field has %d bytes", len(b.value))
+}
+
+func (b *BooleanField) GoString() string {
+	return fmt.Sprintf("&document.BooleanField{Name:%s, Options: %s, Value: %s}", b.name, b.options, b.value)
+}
+
+func (b *BooleanField) NumPlainTextBytes() uint64 {
+	return b.numPlainTextBytes
+}
+
+func NewBooleanFieldFromBytes(name string, arrayPositions []uint64, value []byte) *BooleanField {
+	return &BooleanField{
+		name:              name,
+		arrayPositions:    arrayPositions,
+		value:             value,
+		options:           DefaultNumericIndexingOptions,
+		numPlainTextBytes: uint64(len(value)),
+	}
+}
+
+func NewBooleanField(name string, arrayPositions []uint64, b bool) *BooleanField {
+	return NewBooleanFieldWithIndexingOptions(name, arrayPositions, b, DefaultNumericIndexingOptions)
+}
+
+func NewBooleanFieldWithIndexingOptions(name string, arrayPositions []uint64, b bool, options IndexingOptions) *BooleanField {
+	numPlainTextBytes := 5
+	v := []byte("F")
+	if b {
+		numPlainTextBytes = 4
+		v = []byte("T")
+	}
+	return &BooleanField{
+		name:              name,
+		arrayPositions:    arrayPositions,
+		value:             v,
+		options:           options,
+		numPlainTextBytes: uint64(numPlainTextBytes),
+	}
+}

vendor/github.com/blevesearch/bleve/document/field_composite.go

@@ -0,0 +1,99 @@
+//  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 document
+
+import (
+	"github.com/blevesearch/bleve/analysis"
+)
+
+const DefaultCompositeIndexingOptions = IndexField
+
+type CompositeField struct {
+	name                 string
+	includedFields       map[string]bool
+	excludedFields       map[string]bool
+	defaultInclude       bool
+	options              IndexingOptions
+	totalLength          int
+	compositeFrequencies analysis.TokenFrequencies
+}
+
+func NewCompositeField(name string, defaultInclude bool, include []string, exclude []string) *CompositeField {
+	return NewCompositeFieldWithIndexingOptions(name, defaultInclude, include, exclude, DefaultCompositeIndexingOptions)
+}
+
+func NewCompositeFieldWithIndexingOptions(name string, defaultInclude bool, include []string, exclude []string, options IndexingOptions) *CompositeField {
+	rv := &CompositeField{
+		name:                 name,
+		options:              options,
+		defaultInclude:       defaultInclude,
+		includedFields:       make(map[string]bool, len(include)),
+		excludedFields:       make(map[string]bool, len(exclude)),
+		compositeFrequencies: make(analysis.TokenFrequencies),
+	}
+
+	for _, i := range include {
+		rv.includedFields[i] = true
+	}
+	for _, e := range exclude {
+		rv.excludedFields[e] = true
+	}
+
+	return rv
+}
+
+func (c *CompositeField) Name() string {
+	return c.name
+}
+
+func (c *CompositeField) ArrayPositions() []uint64 {
+	return []uint64{}
+}
+
+func (c *CompositeField) Options() IndexingOptions {
+	return c.options
+}
+
+func (c *CompositeField) Analyze() (int, analysis.TokenFrequencies) {
+	return c.totalLength, c.compositeFrequencies
+}
+
+func (c *CompositeField) Value() []byte {
+	return []byte{}
+}
+
+func (c *CompositeField) NumPlainTextBytes() uint64 {
+	return 0
+}
+
+func (c *CompositeField) includesField(field string) bool {
+	shouldInclude := c.defaultInclude
+	_, fieldShouldBeIncluded := c.includedFields[field]
+	if fieldShouldBeIncluded {
+		shouldInclude = true
+	}
+	_, fieldShouldBeExcluded := c.excludedFields[field]
+	if fieldShouldBeExcluded {
+		shouldInclude = false
+	}
+	return shouldInclude
+}
+
+func (c *CompositeField) Compose(field string, length int, freq analysis.TokenFrequencies) {
+	if c.includesField(field) {
+		c.totalLength += length
+		c.compositeFrequencies.MergeAll(field, freq)
+	}
+}

vendor/github.com/blevesearch/bleve/document/field_datetime.go

@@ -0,0 +1,144 @@
+//  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 document
+
+import (
+	"fmt"
+	"math"
+	"time"
+
+	"github.com/blevesearch/bleve/analysis"
+	"github.com/blevesearch/bleve/numeric"
+)
+
+const DefaultDateTimeIndexingOptions = StoreField | IndexField
+const DefaultDateTimePrecisionStep uint = 4
+
+var MinTimeRepresentable = time.Unix(0, math.MinInt64)
+var MaxTimeRepresentable = time.Unix(0, math.MaxInt64)
+
+type DateTimeField struct {
+	name              string
+	arrayPositions    []uint64
+	options           IndexingOptions
+	value             numeric.PrefixCoded
+	numPlainTextBytes uint64
+}
+
+func (n *DateTimeField) Name() string {
+	return n.name
+}
+
+func (n *DateTimeField) ArrayPositions() []uint64 {
+	return n.arrayPositions
+}
+
+func (n *DateTimeField) Options() IndexingOptions {
+	return n.options
+}
+
+func (n *DateTimeField) Analyze() (int, analysis.TokenFrequencies) {
+	tokens := make(analysis.TokenStream, 0)
+	tokens = append(tokens, &analysis.Token{
+		Start:    0,
+		End:      len(n.value),
+		Term:     n.value,
+		Position: 1,
+		Type:     analysis.DateTime,
+	})
+
+	original, err := n.value.Int64()
+	if err == nil {
+
+		shift := DefaultDateTimePrecisionStep
+		for shift < 64 {
+			shiftEncoded, err := numeric.NewPrefixCodedInt64(original, shift)
+			if err != nil {
+				break
+			}
+			token := analysis.Token{
+				Start:    0,
+				End:      len(shiftEncoded),
+				Term:     shiftEncoded,
+				Position: 1,
+				Type:     analysis.DateTime,
+			}
+			tokens = append(tokens, &token)
+			shift += DefaultDateTimePrecisionStep
+		}
+	}
+
+	fieldLength := len(tokens)
+	tokenFreqs := analysis.TokenFrequency(tokens, n.arrayPositions, n.options.IncludeTermVectors())
+	return fieldLength, tokenFreqs
+}
+
+func (n *DateTimeField) Value() []byte {
+	return n.value
+}
+
+func (n *DateTimeField) DateTime() (time.Time, error) {
+	i64, err := n.value.Int64()
+	if err != nil {
+		return time.Time{}, err
+	}
+	return time.Unix(0, i64).UTC(), nil
+}
+
+func (n *DateTimeField) GoString() string {
+	return fmt.Sprintf("&document.DateField{Name:%s, Options: %s, Value: %s}", n.name, n.options, n.value)
+}
+
+func (n *DateTimeField) NumPlainTextBytes() uint64 {
+	return n.numPlainTextBytes
+}
+
+func NewDateTimeFieldFromBytes(name string, arrayPositions []uint64, value []byte) *DateTimeField {
+	return &DateTimeField{
+		name:              name,
+		arrayPositions:    arrayPositions,
+		value:             value,
+		options:           DefaultDateTimeIndexingOptions,
+		numPlainTextBytes: uint64(len(value)),
+	}
+}
+
+func NewDateTimeField(name string, arrayPositions []uint64, dt time.Time) (*DateTimeField, error) {
+	return NewDateTimeFieldWithIndexingOptions(name, arrayPositions, dt, DefaultDateTimeIndexingOptions)
+}
+
+func NewDateTimeFieldWithIndexingOptions(name string, arrayPositions []uint64, dt time.Time, options IndexingOptions) (*DateTimeField, error) {
+	if canRepresent(dt) {
+		dtInt64 := dt.UnixNano()
+		prefixCoded := numeric.MustNewPrefixCodedInt64(dtInt64, 0)
+		return &DateTimeField{
+			name:           name,
+			arrayPositions: arrayPositions,
+			value:          prefixCoded,
+			options:        options,
+			// not correct, just a place holder until we revisit how fields are
+			// represented and can fix this better
+			numPlainTextBytes: uint64(8),
+		}, nil
+	}
+	return nil, fmt.Errorf("cannot represent %s in this type", dt)
+}
+
+func canRepresent(dt time.Time) bool {
+	if dt.Before(MinTimeRepresentable) || dt.After(MaxTimeRepresentable) {
+		return false
+	}
+	return true
+}

vendor/github.com/blevesearch/bleve/document/field_numeric.go

@@ -0,0 +1,130 @@
+//  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 document
+
+import (
+	"fmt"
+
+	"github.com/blevesearch/bleve/analysis"
+	"github.com/blevesearch/bleve/numeric"
+)
+
+const DefaultNumericIndexingOptions = StoreField | IndexField
+
+const DefaultPrecisionStep uint = 4
+
+type NumericField struct {
+	name              string
+	arrayPositions    []uint64
+	options           IndexingOptions
+	value             numeric.PrefixCoded
+	numPlainTextBytes uint64
+}
+
+func (n *NumericField) Name() string {
+	return n.name
+}
+
+func (n *NumericField) ArrayPositions() []uint64 {
+	return n.arrayPositions
+}
+
+func (n *NumericField) Options() IndexingOptions {
+	return n.options
+}
+
+func (n *NumericField) Analyze() (int, analysis.TokenFrequencies) {
+	tokens := make(analysis.TokenStream, 0)
+	tokens = append(tokens, &analysis.Token{
+		Start:    0,
+		End:      len(n.value),
+		Term:     n.value,
+		Position: 1,
+		Type:     analysis.Numeric,
+	})
+
+	original, err := n.value.Int64()
+	if err == nil {
+
+		shift := DefaultPrecisionStep
+		for shift < 64 {
+			shiftEncoded, err := numeric.NewPrefixCodedInt64(original, shift)
+			if err != nil {
+				break
+			}
+			token := analysis.Token{
+				Start:    0,
+				End:      len(shiftEncoded),
+				Term:     shiftEncoded,
+				Position: 1,
+				Type:     analysis.Numeric,
+			}
+			tokens = append(tokens, &token)
+			shift += DefaultPrecisionStep
+		}
+	}
+
+	fieldLength := len(tokens)
+	tokenFreqs := analysis.TokenFrequency(tokens, n.arrayPositions, n.options.IncludeTermVectors())
+	return fieldLength, tokenFreqs
+}
+
+func (n *NumericField) Value() []byte {
+	return n.value
+}
+
+func (n *NumericField) Number() (float64, error) {
+	i64, err := n.value.Int64()
+	if err != nil {
+		return 0.0, err
+	}
+	return numeric.Int64ToFloat64(i64), nil
+}
+
+func (n *NumericField) GoString() string {
+	return fmt.Sprintf("&document.NumericField{Name:%s, Options: %s, Value: %s}", n.name, n.options, n.value)
+}
+
+func (n *NumericField) NumPlainTextBytes() uint64 {
+	return n.numPlainTextBytes
+}
+
+func NewNumericFieldFromBytes(name string, arrayPositions []uint64, value []byte) *NumericField {
+	return &NumericField{
+		name:              name,
+		arrayPositions:    arrayPositions,
+		value:             value,
+		options:           DefaultNumericIndexingOptions,
+		numPlainTextBytes: uint64(len(value)),
+	}
+}
+
+func NewNumericField(name string, arrayPositions []uint64, number float64) *NumericField {
+	return NewNumericFieldWithIndexingOptions(name, arrayPositions, number, DefaultNumericIndexingOptions)
+}
+
+func NewNumericFieldWithIndexingOptions(name string, arrayPositions []uint64, number float64, options IndexingOptions) *NumericField {
+	numberInt64 := numeric.Float64ToInt64(number)
+	prefixCoded := numeric.MustNewPrefixCodedInt64(numberInt64, 0)
+	return &NumericField{
+		name:           name,
+		arrayPositions: arrayPositions,
+		value:          prefixCoded,
+		options:        options,
+		// not correct, just a place holder until we revisit how fields are
+		// represented and can fix this better
+		numPlainTextBytes: uint64(8),
+	}
+}

vendor/github.com/blevesearch/bleve/document/field_text.go

@@ -0,0 +1,119 @@
+//  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 document
+
+import (
+	"fmt"
+
+	"github.com/blevesearch/bleve/analysis"
+)
+
+const DefaultTextIndexingOptions = IndexField
+
+type TextField struct {
+	name              string
+	arrayPositions    []uint64
+	options           IndexingOptions
+	analyzer          *analysis.Analyzer
+	value             []byte
+	numPlainTextBytes uint64
+}
+
+func (t *TextField) Name() string {
+	return t.name
+}
+
+func (t *TextField) ArrayPositions() []uint64 {
+	return t.arrayPositions
+}
+
+func (t *TextField) Options() IndexingOptions {
+	return t.options
+}
+
+func (t *TextField) Analyze() (int, analysis.TokenFrequencies) {
+	var tokens analysis.TokenStream
+	if t.analyzer != nil {
+		bytesToAnalyze := t.Value()
+		if t.options.IsStored() {
+			// need to copy
+			bytesCopied := make([]byte, len(bytesToAnalyze))
+			copy(bytesCopied, bytesToAnalyze)
+			bytesToAnalyze = bytesCopied
+		}
+		tokens = t.analyzer.Analyze(bytesToAnalyze)
+	} else {
+		tokens = analysis.TokenStream{
+			&analysis.Token{
+				Start:    0,
+				End:      len(t.value),
+				Term:     t.value,
+				Position: 1,
+				Type:     analysis.AlphaNumeric,
+			},
+		}
+	}
+	fieldLength := len(tokens) // number of tokens in this doc field
+	tokenFreqs := analysis.TokenFrequency(tokens, t.arrayPositions, t.options.IncludeTermVectors())
+	return fieldLength, tokenFreqs
+}
+
+func (t *TextField) Value() []byte {
+	return t.value
+}
+
+func (t *TextField) GoString() string {
+	return fmt.Sprintf("&document.TextField{Name:%s, Options: %s, Analyzer: %v, Value: %s, ArrayPositions: %v}", t.name, t.options, t.analyzer, t.value, t.arrayPositions)
+}
+
+func (t *TextField) NumPlainTextBytes() uint64 {
+	return t.numPlainTextBytes
+}
+
+func NewTextField(name string, arrayPositions []uint64, value []byte) *TextField {
+	return NewTextFieldWithIndexingOptions(name, arrayPositions, value, DefaultTextIndexingOptions)
+}
+
+func NewTextFieldWithIndexingOptions(name string, arrayPositions []uint64, value []byte, options IndexingOptions) *TextField {
+	return &TextField{
+		name:              name,
+		arrayPositions:    arrayPositions,
+		options:           options,
+		value:             value,
+		numPlainTextBytes: uint64(len(value)),
+	}
+}
+
+func NewTextFieldWithAnalyzer(name string, arrayPositions []uint64, value []byte, analyzer *analysis.Analyzer) *TextField {
+	return &TextField{
+		name:              name,
+		arrayPositions:    arrayPositions,
+		options:           DefaultTextIndexingOptions,
+		analyzer:          analyzer,
+		value:             value,
+		numPlainTextBytes: uint64(len(value)),
+	}
+}
+
+func NewTextFieldCustom(name string, arrayPositions []uint64, value []byte, options IndexingOptions, analyzer *analysis.Analyzer) *TextField {
+	return &TextField{
+		name:              name,
+		arrayPositions:    arrayPositions,
+		options:           options,
+		analyzer:          analyzer,
+		value:             value,
+		numPlainTextBytes: uint64(len(value)),
+	}
+}

vendor/github.com/blevesearch/bleve/document/indexing_options.go

@@ -0,0 +1,55 @@
+//  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 document
+
+type IndexingOptions int
+
+const (
+	IndexField IndexingOptions = 1 << iota
+	StoreField
+	IncludeTermVectors
+)
+
+func (o IndexingOptions) IsIndexed() bool {
+	return o&IndexField != 0
+}
+
+func (o IndexingOptions) IsStored() bool {
+	return o&StoreField != 0
+}
+
+func (o IndexingOptions) IncludeTermVectors() bool {
+	return o&IncludeTermVectors != 0
+}
+
+func (o IndexingOptions) String() string {
+	rv := ""
+	if o.IsIndexed() {
+		rv += "INDEXED"
+	}
+	if o.IsStored() {
+		if rv != "" {
+			rv += ", "
+		}
+		rv += "STORE"
+	}
+	if o.IncludeTermVectors() {
+		if rv != "" {
+			rv += ", "
+		}
+		rv += "TV"
+	}
+	return rv
+}